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GIDIGI

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When purchasing a product, price is the consumer's primary concern. At present, GIDIGI has 276 products for sale. GIDIGI products range in price from $10.99 to $159.99, and the average price of all the products is about $36.

We found that most of the GIDIGI products are manufactured by Jinan jixindianziyouxiangongsi and JiNan Jixin Electronic Co.,Ltd. The manufacturers provide GIDIGI with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase GIDIGI products from the seller JXTEXT-Click, if you have any questions. The brand holds an average rating of 4.92, testifying to its excellent reputation.

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Last Updated: Jan 11, 2026

GIDIGI pH Meter Food Digital Electronic pH Tester for Fermentation 3*50ml pH Buffer Calibration Solution Kits Hot Sauce Food Tester Probe for Cheese Sourdough pH Temperature pH Test Strips for Acidity

[Become a Hot Sauce Maestro with a pH Food Tester ] The hot sauce pH level is important. A good pH level for the sauce is 3.4 and can be tested accurately with a food pH meter. The lower pH level of hot sauce preserves the hot sauce and allows for a longer shelf life. The accuracy of pH testing strips can't provide the precision necessary for hot sauce making. Say goodbye to guesswork, with the proper GIDIGI pH tester, you can master the art of creating perfectly balanced hot sauces.
[Food & Dairy pH Meter] Designed to bring simplicity to pH testing of food and dairy products. The specialized probe features a PVDF body, conical tip, and open junction making it ideal for direct measurement of semi-solid foods.The open junction design reduces clogging from suspended solids and proteins found in food and dairy products for a more stable pH measurement.The spear tip design allows for penetration into solids, semi solids, and emulsions for the direct measurement of pH .
[Stable Performance Digital pH Tester for Fermenting] GIDIGI fermentation ph tester is a reliable and well-designed tool. The spear tip food grade ph test strips for fermenting is a good helper in fermentation industry. Such as sourdough bread, sauce(hot sauce, salsa, mayonnaise) dairy products(yogurt, cheese and butter) kombucha all-grain brewing... GIDIGI pH meter for food help you to be successful in fermenting foods . Even if a beginner, you can also easily master the fermentation techniques.
Premium Accuracy&Easy Calibration] GIDIGI ph food tester ±0.01 pH precision with 3×50ml USA-standard calibration solutions (pH 4.00/7.00/10.00). This digital electric ph meter with auto-buffer recognition simplifies setup for inspectors and artisans. pH meter for acidic foods:7.00 and 4.00 pH calibration solution;pH meter for alkaline foods:7.00 and 10.01 pH buffer solution.Whatsmore,GIDIGI store provides complete pH test kits, including pH solution kits and pH replaceable electrode.
[Functions and Services of GIDIGI pH Food Tester] : GIDIGI is a brand dedicated to making pH testing easier. GIDIGI food pH meter has many friendly functions: HD backlight, digital display, ATC(automatic temperature compensation), ℃ and ℉ conversion. It can easily obtain accurate pH value in dim and temperature-changing environments. If you have any problems during use, please contact us firstly by GIDIGI channel and we will reply you in time.

Smart pH Meter for Food, GIDIGI Digital Food pH Tester, Accurate Canning pH Test Kits with ATC, Professional Fermenting pH Test Pen, Spear pH Probe for Bread Cheese Sushi Rice Sourdough Sauce Meat

[Professional pH Tester for Food]:GIDIGI pH03A is a professional food pH meter designed to measure the acidity and alkalinity of various foods in the kitchen. pH test range: 0.00-14.00pH; resolution is 0.01pH. While measuring the pH of food, the temperature of the food can also be obtained. The digital food tester is also equipped with a sponge protective cover with electrode protection liquid inside, which can extend the service life.
[2025 Upgraded Food pH Meter]: GIDIGI Food pH Tester has upgraded glass electrodes and chip sockets. Glass electrodes are more sensitive and stable; chip data transmission is faster and data analysis is more accurate. You can use GIDIGI Food pH Test Pen to quickly obtain accurate food pH data, identify the quality of food, and make the food better.
[Smart Food pH Test Kit]: You can read the test results on your phone because the digital pH meter can connect your phone. No need for handwritten records. With the mobile APP, you can easily store 1,000 pieces of data and view previous measurement values at any time. More Perfectly, you can add notes to the measured values and share the data with your friends or family. Also, You can set the range through APP. If exceed the range, the value will turn red.
[Accurate Kitchen Food pH Monitoring]: GIDIGI food pH meter adopts spear-shaped electrode design, which can easily test liquid, semi-solid, solid food. Professional digital pH meter for bread, fermentation, meat, wine and beer brewing, kombucha, canning, sushi, sauce, cheese, fruit, vegetable, sour dough, cosmetics, soap, swimming pool, hydroponics, aquarium, drinking water, laboratory, etc.
[Functions and Services of GIDIGI pH Tester]: GIDIGI is a brand dedicated to making pH testing easier. GIDIGI food pH meter has many friendly functions: HD backlight, digital display, ATC(automatic temperature compensation), one-key temperature conversion. It can easily obtain accurate pH value in dim and temperature-changing environments. If you have any problems during use, please contact us firstly by GIDIGI channel and we will reply you in time.

Digital pH Tester for Water, pH Meter for Hydroponic Water, TDS Tester EC PPM Test for Plant Nutrients, 4-in-1 Meter for Conductivity, pH Pen for Drinking Water, DWC, Indoor Plants

Multi-functional 4-in-1 pH Tester: Our GIDIGI digital pH testers are versatile and can measure not only pH values but also TDS, EC, and water temperature. With a wide test range for pH (0.1-14.0), EC (0-9990μS/cm, 10.01-19.99mS/cm), TDS (0-9990ppm), and temperature (32.0-140.0℉, 0.0-60.0℃), it is perfect for various applications such as hydroponics, aquariums, drinking water, swimming pools, tap water, hot tubs, and brewing
Show Hydroponic pH & ppm Together:Our pH tester can simultaneously measure the pH and ppm of the hydroponic solution. The GIDIGI pH meter helps you know when to add nutrient solution and when to add pH solution to adjust the pH and ensure the healthy growth of your plants. It can monitor the pH, EC and temperature values of the hydroponic nutrient solution simultaneously on the screen without having to switch buttons.
Accurate pH Meter With Effective ATC:Our multifunctional hydroponic pH meter features automatic temperature compensation (0 to 50 C) to ensure consistent readings. The pH EC tester with TEMP function protects sensitive plants and monitors temperature changes to prevent damage and optimise growth. This is essential for hydroponic growers.
pH TDS Meter for Drinking Water:pH and TDS is two key parameters that determine the suitability of drinking water. GIDIGI pH TDS Meter for water is good tool for testing drinking water. Test the purity of drinking water to ensure it's safe and healthy, monitor if Reverse Osmosis (RO)/Deionization(DI) System works properly, whether filter need replaced.Just dip the probe into water, you can read pH and TDS value at the same time
pH Tester With High Sensitive Probe:The pH tester features a high sensitivity probe with a resolution of 0.1 and a full measurement range of 0-14 pH. There is also a sponge cap that keeps the electrode moist and thus extends the life of the probe. The easy-to-read display with green backlight allows quick readings in low light conditions .

pH Meter for Food Digital pH Meter for Fermentation Hot Sauce Canning Spear Tip pH Food Tester Probe for Cheese Cooking Sourdough Bread Saliva Water Resistant Food Acidity Tester for Solid and Water

[Reliable pH Test Kit] pH Meter for Food Kit includes calibration solution(7.00/4.00)and electrode protection solution which made it easy to get started right out of the box.Calibrating the pH meter with the included solution is easy and ensure the accurate results. The reliability of the pH readings, which allows you to make informed decisions about food quality and safety. Comes with the calibration kit making it well package deal for a decent price.
[Accurate Digital pH Tester ] GIDIGI ph meter for fermentation provides precise readings that are easy to read. The pH display is clear and well-lit, making it effortless to read the pH levels of various food items.The pH test meter uses spear sensor technology and probe stable performance, no need to worry about the reading always jump which is ideal for testing semi-solid and liquid sample.The rugged design of the pH meter and durable to handle regular use in kitchen various environments.
[Stable performance ph strips for fermentation] GIDIGI food pH meter is a reliable and well-designed tool that has enhanced you fermentation projects. Food acidity tester has made a significant difference in your fermentation process, ensuring that you can monitor and maintain the right pH levels.Such as sourdough bread, sauce(hot sauce, salsa, mayonnaise)/ dairy products(yogurt, cheese and butter)/kombucha/all-grain brewing ... GIDIGI pH meter for food has helped you to be successful in fermenting foods .
[pH Meter For Canning] GIDIGI food ph tester for canning specialized sensors with a spear-shaped tip can be used to measure the acidity of canned food which is important for food safety and quality.A low pH value below 4.6 will facilitate the storage of canned foods. Maintaining a consistent pH level throughout the canning process and storage . It worth having GIDIGI pH food meter if you do a lot of canning out of a garden.
[Multi-purpose Best Food pH Tester] GIDIGI pH tester measurement range: 0-14 pH. Detachable probe to longer service life and cost-effective. GIDIGI pH meter can measure meat (5.5-6.2), fermented sausage (4.5-5.5), sushi (4.1-4.6) and seafood (average 6.2) ,oral saliva (6.2 - 7.6) etc. If you want to measure alkaline foods, you can also search for pH 10.01 calibration solution in the store for calibration measurement.

GIDIGI pH Meter for Water, Electronic ph Meters with Color Display pH Test Strip Function, Pro Digital pH Level Tester Kit for Water, pH Reader for Pool Spa Hot Tub Hydroponics Aquarium Drinking Water

[See Colors Like pH Strips + Clear Numbers] Say goodbye to confuse pH test strips! Its color display features a dual data presentation, allow you to see the pH levels at a glance. GIDIGI pH meter shows BOTH color changes and exact numbers on its big color screen—no guessing if your water is safe. Perfect for checking pool water, tap water, or plant nutrients. Bright backlight works in dark fish tanks or hydroponic. New upgraded green pH probe with 0.1 pH accuracy.lifespan increased by 2 times.
[Water pH Meter-Works anywhere You Need Water Testing] Backyard pool? Fish tank? Drinking water? The digital ph tester for water tool does it all! Check RO filter safety, balance koi ponds, or test cannabis grow water. Whatsmore Our ph water meter with 0.9in color screen shows pH and temperature simultaneously. Press "HOLD" to save readings even after pulling out from water. Comfortable grip won't slip from wet hands.
[Digital pH tester with Included Features] GIDIGI Digital pH test kit comes fully equipped for all your testing needs. Each purchase includes 6 bags calibration powders, a user-friendly manual, and a built-in pH reset function to ensure accuracy. It's not just a pH meter; it's a complete ph testing kit. The ph meters with easy calibration and the ability to measure the pH of various liquids, you have a versatile pool water testing kit at your fingertips.
[Excellence for Aquarium Enthusiasts] If you're passionate about maintaining a beautiful aquarium or a thriving hydroponic garden, the GIDIGI ph level tester for water is your indispensable aid. This advanced pH water tester is engineered to meet the unique needs of aquatic aficionados, ph test kit for aquarium water ensure your fish tank, plant growth, or swimming pool always reaches its optimal pH levels. The digital pool pH tester elevates your monitoring capabilities, giving you the peace of mind.
[Support You Can Rely On] At GIDIGI, we prioritize your satisfaction and success. With GIDIGI pool pH meter pool water testing kit, you'll also receive exceptional customer support. Our team is always ready to assist you with any inquiries or concerns about product. We believe in the reliability of our ph meter for hot tub and are committed to providing effective solutions for any issues. Choose GIDIGI for not just quality products, but for a partnership of clean and healthy water.

GIDIGI Digital pH EC Meter Smart Hydroponics pH Meter with WiFi for Real Time Large Screen with Multiple Parameters Displayed Simultaneously pH EC Monitor Salt Meter ORP Tester for Aquarium

All-in-One Hydroponic & Aquarium Monitoring: The GIDIGI pH monitor features a single composite probe for accurate, simultaneous readings of pH EC PPM CF ORP Temperature SALT and Humidity. Perfect as a hydroponic monitor or aquarium ph monitor, it tracks vital parameters for optimal plant or tank health. Continuously immerse the probe in hydroponic nutrient or use it as a salinity tester for saltwater aquarium. Includes calibration kits for reliable ph meter and ec meter hydroponics performance.
Real-Time Alerts via Smartphone: Connect this wifi ph monitor to the Tuya app for smart aquarium monitor capabilities. Monitor hydroponic solution or aquarium water (aquarium salt monitor) remotely and receive instant phone alerts if pH, EC, PPM, or temperature exceed your preset safe ranges (values turn red). Ideal water quality meter for peace of mind, allowing you to track conditions 24/7 as a wifi fish tank monitor or gidigi online ph salt monitor. Download records for easy analysis.
Precise & Easy Calibration: Achieve consistent accuracy with Automatic Temperature Compensation (ATC) and included calibration fluids. This pH ec monitor simplifies maintenance – calibrate effortlessly for reliable pH and ec meter for hydroponics or aquarium monitor pH use. Designed for long-term immersion in reservoirs or tanks, the probe requires only weekly cleaning. Easily find replacement probes or calibration solutions via GIDIGI, supporting your hydroponic meter needs.
Multi-System Management & Continuous Tracking: The 1.2m cable allows permanent submersion as a hydroponic monitor in nutrient tanks or use as an orp meter aquarium tool. This ec meter hydroponics and pH ec meter hydroponics solution displays real-time data 24/7, crucial for sensitive hydroponic gardens (hydroponic meter) or saltwater aquariums (aquarium pH monitor).
Versatile for Diverse Growing & Aquarium Needs: The GIDIGI monitor excels as an essential water quality meter for various applications. Use it for hydroponic systems (DWC Aeroponics Ebb Flow Kratky), indoor gardening, or as a smart aquarium monitor (aquarium salt monitor, salinity tester for saltwater aquarium). Its pH ec monitor functionality and wifi ph monitor connectivity make it the ideal hydroponic monitor for growers and aquarium enthusiasts seeking comprehensive environmental control.

pH Calibration Solution Kit (4,7,10 pH Buffer Solution) & pH Electrode Storage Solution 3 * 50ml pH Buffer Calibration Solution + KCl pH Probe Storage Solution for All pH Meters with High Accuracy

Precisely Calibrate & Protect Your pH Meters – The GIDIGI pH Solution Kit includes 3x50ml pH buffer calibration solutions (4,7,10 pH buffer solution) and KCl pH electrode storage solution, designed for flawless pH solution calibration and long-term probe care. Our high-accuracy (±0.01pH @77.0℉) ph calibration solution ensures reliable readings for lab, pool, hydroponic and more. The double-sealed, ready-to-use ph meter calibration solution requires no mixing—just dip your probe for instant calibration. Bonus: ph probe storage solution extends electrode lifespan, making this kit a must-have for ph meter storage solution needs.
Effortless Accuracy for Every Test – GIDIGI's ph buffer calibration solution features color-coded labels (red/blue/green) for instant pH 4/7/10 identification, eliminating calibration errors. The ph storage solution keeps electrodes hydrated between uses, while the 2-year shelf life (unopened) and leak-proof bottles ensure freshness. Ideal for ph calibration packets users upgrading to professional-grade liquids. Perfect for food safety checks, aquarium monitoring, or scientific research—this kit guarantees ph solution calibration simplicity and lab-grade precision in any environment.
Lab-Grade Quality, Field-Ready Convenience – Every ph calibration solution in this kit undergoes rigorous testing to meet ±0.01pH tolerance, with ph buffer solution 4,7,10 batches traceable for consistency. The compact, shatter-resistant bottles fit in tool kits or pockets, while the ph probe storage solution's KCl formula prevents crystallization. Includes step-by-step guides for ph calibration workflows (always start with pH7!). Trusted by water treatment pros, farmers and educators for dependable ph meter calibration solution performance.
Extend Your Equipment's Life, Save Costs–Protect your investment with GIDIGI's ph electrode storage solution, which prevents dehydration and damage to sensitive probes. The ph meter storage solution maintains optimal electrode sensitivity between calibrations, while the ph buffer calibration solution's NIST-traceable formulas ensure regulatory compliance. Ideal for frequent users: recalibrate weekly with confidence using ph calibration liquids that outperform generic brands. Includes safety warnings (keep away from kids/sunlight) and eco-conscious packaging.
Smart All-in-One Solution for pH Perfection–From calibration to storage, this kit covers it all: 3x pH buffer solution 4,7,10 for multi-point adjustments, ph meter calibration solution for quick recalibrations, and ph probe storage solution to avoid costly replacements. The airtight caps and chemical-resistant labels withstand harsh environments. Whether testing soil acidity, brewery batches, or pool safety, achieve ph calibration mastery with GIDIGI's scientifically validated, user-friendly system.

GIDIGI Digital Pool Salt Tester & pH Meter Water Quality Tester with Color Screen for Pool Aquarium Hot Tub Hydroponics 0.1 High Accuracy Salinity Tester Pool Water Testing Kit for Saltwater Aquarium

GIDIGI Multi-Parameter Pool Salt Tester: The ultimate salt tester for pool owners, aquarium enthusiasts and hydroponic gardeners! Our digital pool salt tester combines pH meter for water, salinity tester for saltwater aquarium,TDS,EC and temp. Featuring a color screen multi-parameter display, instantly view pH+salt levels, pH+TDS or EC+pH simultaneously.No more tedious mode switching. GIDIGI digital pH tester outperforms traditional test strips, saving you 50% time.
Smart Auto-Calibration & Temperature Compensation: Say goodbye to manual adjustments! The 5 in 1 pool pH tester features automatic pH/EC calibration and real-time temperature compensation (32°F-122°F), ensuring lab-grade accuracy for salt pool tester and digital hot tub water tester applications. The update probe with anti-corrosion coating delivers reliable salt water tester results in 3 seconds,ideal for saltwater aquarium salt checks.
Pro-Grade Durability Meets User-Friendly Design: The GIDIGI salinity meter with HD color screen readable under direct sunlight. Its one-button operation simplifies for beginners—just dip the probe to get salt water tester readings for pH,salt,TDS and temperature. Includes a saltwater pool test kit essentials: pH calibration solution and extra 4*AAA batteries. Compared to competitors' 5-day calibration cycles, our digital salinity tester requires only 2 weeks maintenance, cutting long-term costs by 40%.
Beyond Pools-Multi-Scene Water Safety Guardian: More than a salt tester for saltwater pool, the GX-1 serves as a pH water tester for home brewing, water pH tester for RO systems, and salinity tester for marine biology projects. The aquarium water test kit mode tracks ideal ranges: 7.2-7.8 pH for pools, 7.8-8.5 pH for saltwater tanks, and 22-35ppt salinity for coral ecosystems. This digital salinity tester is your all-in-one solution for water quality tester needs
Why Choose GIDIGI? Outperform generic pool tester digital brands with our patented 0.1 high accuracy sensors. The salt water pool testing kit includes a 2-year warranty + 24/7 expert support. Join 50,000+ satisfied users who upgraded from basic ph tester strips to our digital pool water tester. Click [Add to Cart] now to transform how you monitor hot tub, aquarium, and hydroponics water health—precision made effortless!

GIDIGI Digital pH Meter High Accuracy UL-Certified pH Water Tester with pH Test Kits Color LCD Backlit Display with pH Test Strip for Pool Hydroponic Aquarium pH and Alkalinity Tester

[Ditigal pH meter with pH test strips function] Say goodbye to the confusion of traditional pH litmus paper! The GIDIGI pH meter combines color displays with exact numerical readings, providing a comprehensive view of your water quality at a glance. With GIDIGI ph water tester, measuring pH levels has never been easier. You can check pool ph, aquarium ph test kit, or plant nutrients, ensuring safety and optimum conditions. It's best digital ph tester for hot tubs.
[GIDIGI All New pH Water Tester] From pool hot tubs to hydroponic gardens – One ph pen rules all water testing! GIDIGI ph water tester with temperature sensor does triple duty: simultaneously monitors pH levels (0-14 range) and liquid temp (°F/°C) on ph meter color display. Engineered with green pH bulb technology for 2x faster stabilization in moving water. "HOLD" function locks readings when transferred between cannabis grow buckets, RO filters, or garden ponds.
[Digital ph and alkalinity tester with Included Features] The GIDIGI pH meter water is more than just a pH tester—it's a water ph test kit! Each purchase includes 6 calibration powders, a user-friendly manual, and a built-in reset function to guarantee precision. This digital ph meter for hot tub isn't just easy to calibrate; it measures pH across various liquids. From aquarium ph test kit to hydroponics, ensuring the perfect pH balance has never been easier or more effective.
[Aquarium pH tester---Excellence for aquarium enthusiasts] For dedicated aquarium lovers and hydroponic enthusiasts, the GIDIGI ph meter water is your essential partner! Tailored to the unique requirements of aquatic care, this advanced alkaline test kit ph ensures that your fish tank, plants, or swimming pool maintain optimal pH levels. Our digital ph meter water elevates your water monitoring capacity, offering peace of mind knowing that your aquatic environment is both healthy and stable. Keep your aquatic life thriving with precision and confidence.
[GIDIGI pH Meter---Support You Can Rely On] At GIDIGI, your satisfaction is our top priority. When you choose our digital pH meter pool water testing kit, you gain access to outstanding customer support. Our dedicated team is always available to address any questions or concerns you may have regarding our product. We stand firmly behind our water quality testers, committed to providing effective solutions for all your water monitoring needs. Choose GIDIGI not only for high-quality products but for a reliable partner in achieving clean, healthy water for your home.

GIDIGI Pool Salt Tester pH Meter New Update Digital pH Tester Salinity Meter with Multiple Parameters Display for Pool Water Quality TDS EC Salt Meter for Saltwater Hot Tub&Spa Inground Pool Aquarium

GIDIGI New Update 5 in 1 Digital Pool Water Tester:GIDIGI Pool Salt Tester pH Meter is a newly upgraded 5 in 1 digital water tester designed specifically for pool owners. With a large LCD backlit screen display, you can easily view the pH and salinity, pH and EC, pH and TDS values simultaneously. Unlike traditional pH meters, the advanced device eliminates the need to switch modes and press buttons, saving you time and effort. Even if you're a beginner, operating the salinity meter is a breeze
Adjust pH Salt Water Pool with GIDIGI Salt pH Meter:The GIDIGI easy to use pH tester takes the guesswork out of pool maintenance, providing accurate readings at a glance. Simply dip the probe into the water and get the pH and Salt Value. Ideal for saltwater pools and salt chlorine generators, it helps you achieve the optimal range of 2700-3500 ppm. The ideal range for pool water pH is 7.2-7.8.Ensuring crystal clear water. Compact and portable, this pH Tester is a must-have for any pool owner
Monitor pH and Salt for Aquarium:Not just limited to pools, GIDIGI Pool Salt Tester pH Meter is perfect for monitoring pH and salt levels in aquariums. Equipped with ppm and ppt units, it allows to maintain stable pH and salt levels in your saltwater tank. The accepted pH level for a basic saltwater system is 7.8-8.5pH and the salt range is 22-35ppt. With the ability to check both pH and salt values simultaneously, the convenient device provides aquarium owners with a high-quality experience
Friendly Design and Easy for Use:GIDIGI digital water tester features a clear LCD screen and simple button controls for easy operation. The compact size and portable design make it convenient to carry and use wherever you need to test your water. Whatsmore, the GIDIGI Pool Salt Tester features a user-friendly interface, making it accessible to beginners. Simply dip the probe into the water and get instant readings on the clear LCD display, no complicated setup or calibration required
Durable Construction: Built to last, the GIDIGI Pool Salt Tester pH Meter is made of sturdy materials for durability. It features automatic calibration for pH and EC, as well as automatic temperature compensation for consistent readings regardless of temperature fluctuations (32.0-122.0 ℉). With its HD-LCD backlit screen, the salt meter can be used in various settings including pools, hot tub, spas, aquarium, saltwater fish tanks, hydroponics, drinking water, RO systems and even home brewing.

pH Tester,Digital pH Meter for Water,New Version TDS Meter for Drinking Water with Backlit Simultaneously Display 4 in 1 TDS pH EC Meter for Water Hydroponic Nutrient Solution,Pool,Home Use

Multi-functional 4-in-1 pH Tester: Our GIDIGI digital pH testers are versatile and can measure not only pH values but also TDS, EC, and water temperature. With a wide test range for pH (0.1-14.0), EC (0-9990μS/cm, 10.01-19.99mS/cm), TDS (0-9990ppm), and temperature (32.0-140.0℉, 0.0-60.0℃), it is perfect for various applications such as hydroponics, aquariums, drinking water, swimming pools, tap water, hot tubs, and brewing
User-Friendly Features:We understand the importance of user-friendly designs. That's why our pH tester features a large backlit LCD screen, enlarged by 30%, which makes it easy to read even for the elderly or children. Additionally, with just one-click, you can switch between TDS and EC values, making it convenient for both drinking water monitoring and hydroponics enthusiasts
PH TDS Meter for Drinking Water:pH and TDS is two key parameters that determine the suitability of drinking water. GIDIGI pH TDS Meter for water is good tool for testing drinking water. Test the purity of drinking water to ensure it's safe and healthy, monitor if Reverse Osmosis (RO)/Deionization(DI) System works properly, whether filter need replaced.Just dip the probe into water, you can read pH and TDS value at the same time
GIDIGI pH Meter for Water:Want to give your family and friends the health? If you're looking for that promotes health and well-being, our GIDIGI pH tester is an excellent choice! It allows your loved ones to accurately test the purity of water source,giving them peace of mind knowing they are drinking clean and healthy water. Whether it's for a health-conscious friend or someone who enjoys outdoor activities, our pH tester is the ideal choice
Accurate and Reliable Water Testing Kits:GIDIGI water quality tester is your first choice, With its advanced technology and high-quality titanium alloy probe, you can trust that it will deliver precise readings every time. With the most advanced technology and advanced functions, our pH meter ppm EC tester is the ultimate choice for testing accuracy

GIDIGI Dissolved Oxygen Meter for Water 6 in 1 Smart DO pH Salinity TDS EC Temp. with Auto Compensation for Ponds Aquariums Water Testing Water Quality Tester Pond Oxygen Tester Fish Tank pH Test Kit

[Smart 6-in-1 Multi-Parameter Display] The GIDIGI Dissolved Oxygen Meter for water testing by displaying real-time measurements for DO,pH,salinity,TDS,EC and temp on a clear LCD screen. Built-in bluetooth, enabling instant data logging,print and sharing. Advanced ATC,salinity correction (0–50 g/L) and altitude adjustments ensure the accuracy for pond, aquarium,hydroponic or pool.Whatsmore, the dissolved oxygen test kit includes replaceable DO probe membranes, calibration solutions, and a rugged case for on-the-go reliability.
[Lab-Grade Accuracy Meets Hassle-Free Calibration & Complete Accessories] Say goodbye to complex setups—the GIDIGI dissolved oxygen test kit arrives fully equipped with solutions, 6 replacement membranes, 8 AAA batteries, and tools for easy use. Its intuitive 100% and zero-point calibration takes under 2 minutes, while you step-by-step through salinity and altitude compensation in the app.The anti-collision DO probe cap and color-coded connectors prevent errors, making it ideal for beginners.
[Pro Tool for Ponds, Aquariums & Hydroponics with Smart Compensation] Engineered for demanding environments, the GIDIGI water quality tester adapts to salinity shifts (0–50 g/L), altitude changes, and temperature swings with manual compensation via its app. Monitor dissolved oxygen for aquarium fish health, balance pH in hydroponic nutrient tanks—all with one handheld device. The DO tester shows 6 parameters simultaneously. Perfect as a koi pond water test kit or pH meter for water hydroponics.
[Future-Proof Durability & Outdoor-Ready Portability] Built for rugged adventures, the GIDIGI Portable Dissolved Oxygen Meter features a shockproof case, longtime battery life, and an anti-fade LCD readable under sunlight. Test mountain stream DO for fishing, check pool salinity post-storm, or audit hydroponic farm water—all with military-grade drop resistance. While replaceable ph meter for water hydroponics probes cut long-term costs. Ideal as a pond oxygen meter or environmental monitor.
[Versatile Measuring Range and Wide Application] : The Digital DO meter accurately measures dissolved oxygen (DO) in the range of 0-200.0% or 0-20mg/l, pH range 0.00-14.00,Salt range 0-2000ppm,2.0-100.0ppt, EC range 0.0-1999μS cm,2.0-200.0mS cm,and temperature range 32.0-122.0℉/0-50°C.GIDIGI 6 in 1 DO pH Salt ppm Conductivity Meter is the good monitor tool for Aquaculture, Aquarium,Farm,Lab, Pool,industrial water quality checks,fish tank, koi pond,Making wine,Environmental monitor and so on.

Digital Dissolved Oxygen Meter, GIDIGI Dissolved Oxygen Tester with ATC, DO Meter with 9.84ft DO Probe Cable, Dissolved Oxygen Test Kit for Aquarium, Ponds, Fish Tank Range 0.0‑40.0 Mg/L

[Portable DO Meter with mg/L and % Modes]: The dissolved oxygen test kit with two modes: mg/L mode (dissolved oxygen content in water, 1mg/L=1ppm) and % mode (saturation percentage). Easily obtain accurate oxygen content in the solution. Professional oxygen monitoring equipment is used in koi ponds, drinking water analysis, home beer and wine brewing, industrial systems, hydroponic nutrient, fish tank, sewage treatment, wastewater treatment, laboratories, education research and other fields.
[Digital Dissolved Oxygen Meter Kit with 3m Electrode Cable]: GIDIGI dissolved oxygen tester with a 3m electrode cable. With this dissolved oxygen test kit, you can test the oxygen content in deeper water and avoid the problem that the electrode cannot touch the water due to distance. It is very convenient to carry and is very suitable for outdoor water quality measurement and environmental monitoring (lakes, rivers, large ponds and aquaculture and other aquatic systems).
[Automatic Temperature Compensation and Manual Salinity and Altitude Compensation]: The GIDIGI dissolved oxygen test kit with ATC function, the test values are more stable. By connecting to the phone APP via Bluetooth, you can also set salinity compensation and barometric pressure compensation to obtain more accurate test values. The DO tester is a nice assistant for marine fish and other aquatic life breeding enthusiasts. In addition, through the APP, you can store, manage and share test data
[Easy to Use and Calibrate]: GIDIGI dissolved oxygen tester comes with detailed instructions and complete accessories (replaceable membrane cap, electrolyte and zero oxygen water). No need to buy calibration solution, easily calibrate the tester. Simple operation, just put the tester electrode into the test solution to quickly obtain accurate oxygen test value. And you can easily get membrane cap and calibration solution by browsing GIDIGI store.
[GIDIGI Service for Every Customer]: GIDIGI dissolved oxygen meter with digital backlight LCD display, which can easily obtain readings in dim environments, and has data lock function and temperature switching function (℉/℃). GIDIGI support 365-day warranty, so there is no need to hesitate to place an order. If you have any questions, please email us and we will respond to you within 24 hours. We are happy to solve any product problems for you.

GIDIGI pH Meter Calibration Solution Kit, pH Buffer Solution 4,7,10 50ml*6 and KCL pH Probe Storage Solution 50ml*2, pH Pen Storage Solution for Accurate Calibration of All pH Testers

Precisely calibrate your pH meter: The GIDIGI pH calibration kit is comprehensive, meeting all your calibration and maintenance needs. It includes six 50ml bottles of pH calibration buffer (pH 4.00, 7.00, and 10.01) and two 50ml bottles of KCl storage solution for pH electrodes. This kit allows you to perform multi-point calibration and routine maintenance of your pH meter, eliminating the need to purchase additional solutions.
Professional pH calibration solution: The pH buffer solution offers laboratory-grade accuracy, reaching ±0.01 pH (at 77°F). This high calibration accuracy delivers professional and reliable results. It is suitable for scientific research, water quality testing, agriculture, and other professional fields.
Easy to use: The pH calibration and maintenance solutions are easy to identify and use. The bottles are color-coded (red, blue, and green correspond to pH 4, 7, and 10) for quick identification, effectively avoiding potential errors during calibration and saving time. The solutions are ready for use, eliminating the complicated mixing of calibration powders.
Includes electrode storage solution: The pH probe storage solution effectively protects the electrode and extends its life. The included KCl electrode storage solution prevents drying and crystallization of the pH meter's electrode tip, maintaining its sensitivity and accuracy, and saving users long-term replacement costs.
Small 50ml bottle design: The product features a double-sealed cap and has a leak-proof, stable, and fresh shelf life of two years in an unopened container. It's easy to carry and suitable for all pH meters with pH calibration.

Dissolved Oxygen Meter, Pond Oxygen Tester,0.0-40.0 mg/L DO Tester with 4.92 feet Extended Probe Cable, ATC, Backlit LCD, for Pond, Aquarium, Wastewater, Brewing, Lab, and Educational Research

Extended Probe Cable for Deep Water Testing:Equipped with a 1.5-meter (4.92-foot) electrode cable, this dissolved oxygen meter allows easy testing in deep water environments such as lakes, large ponds, and rivers, eliminating the issue of limited reach during outdoor water quality monitoring.
Dual Measurement Modes for Versatile Use:Features mg/L (0.0-40.0 mg/L) and % saturation (0.0-300.0%) modes, with simultaneous temperature display (℃/℉ switchable). Ideal for aquaculture, wastewater treatment, brewing, labs, and educational research.
Automatic Temperature Compensation (ATC) for Accuracy:Built-in ATC ensures stable and reliable readings by compensating for temperature variations, making it suitable for professional applications like environmental monitoring and industrial systems.
Easy Calibration & Complete Accessories Included:Comes with 6 replaceable membrane caps, 2 electrolytes, and 1 zero-oxygen water solution for quick calibration. No need to purchase additional materials—user-friendly maintenance reduces long-term costs.
Backlit LCD Display for Low-Light Environments:The digital backlit screen ensures clear visibility in dim conditions, while data hold and temperature unit switching functions enhance usability during field tests or indoor experiments.

GIDIGI pH Electrode Storage Solution, 4-Pack 30ml pH Probe Solution for pH Meter and ORP Meter, 3 MOL KCL Electrode Filling/Storage Solution for Laboratory and Industrial Use

PROFESSIONAL GRADE: 3 mol KCL storage solution specifically designed for pH and ORP meter electrodes in laboratory and industrial applications
PACKAGE CONTENTS: Set of 4 bottles containing 30ml each of electrode storage solution for extended use and convenience
VERSATILE USE: Compatible with most pH probes and ORP meters, helping maintain electrode accuracy and longevity
STORAGE SPECIFICATIONS: Store at room temperature in the provided dropper bottles for optimal preservation and easy application
PRECISION PACKAGING: Each pH electrode storage solution bottle features a precise dropper tip design for controlled dispensing and prevention of contamination

GIDIGI pH Meter for Water, 4 in 1 EC PPM Temp pH Tester for Hydroponic, TDS Water Tester for Drinking Water, Digital pH Meter with Backlit & ATC for Hydroponic Nutrient, Pool, Aquarium, Home Use

[Automatic Temperature Compensation] The GIDIGI pH meter with pH function to ensure that the pH value of the nutrient solution is maintained within the ideal range for hydroponic crops, promoting vigorous growth and nutrient absorption of crops. Different plants have specific pH preferences, and most nutrient solutions generally have a pH between 5.5 and 6.5. The pH ec tester with TEMP function protects sensitive crops and monitors temperature changes to prevent damage and optimize growth.
[Hydroponic pH and ppm Meter] pH/EC meter works with EC meter to maintain precise nutrient levels to maximize crop yield and quality in hydroponic system. With pH ppm meter, you can easily measure pH and ppm when growing in DWC hydroponics, helping to maintain hydroponic acid-base nutrient balance, monitoring EC level allows you to adjust nutrient solution in time to ensure optimal plant growth. This is essential for hydroponic growers.
[Multi Purpose pH Tester: pH meter tds] This hydroponic tester can measure the range of pH (0.01-14.00), EC (conductivity), TDS (0-9990ppm), temperature (32.0-122.0℉, 0.0-50.0℃), four-in-one, the newly upgraded probe resolution reaches 0.01, not only can test hydroponics, but also aquarium and fish tank water, drinking water, swimming pool, tap water, hot tub, brewing and other scenes. Easily meet your multi-scenario testing needs, allowing you to test anytime, anywhere.
[pH EC Meter Readings are Stable and Reliable] This multifunctional water pH meter has automatic temperature compensation (32 to 122 ℉) to keep readings consistent. In addition to accurate and fast readings, the hydroponic water quality tester also provides an easy-to-read green backlit display, fast readings in low light or dim environments, and automatic shut-off: after five minutes of non-use.
[Excellent After-Sale Service] This 4 in 1 pH tester is your good helper, can help you grow vegetables and monitor your fish better. If there is any problem with the digital pH tester ec, please contact GIDIGI by amazon or email in time. We will reply within 12 hours and do our best to satisfy customers. Believe me, this water quality tester will be your best choice.

Food pH Meter Replacement Probe 2 in 1 pH Temperature Tester Spear Tip pH Sensor Easily Penetrate Solid and Semi-Solid Samples, Also Suitable for Water

[GIDIGI pH Meter Replacement Probe] GIDIGI pH Meter Probe for Food,replaceable electrode, further extending the life of the pH meter. Super cost-effective.
[NEW Upgraded pH Meter Probe] NEW Upgraded chip,Low impedance,Extended Probe Life,Built Temperature Sensor,Stable and Durable.The pH Tester has the correct pH balance and safe to eat. This probe is giving you this security.
[Easy to clean and maintain] Don't touch hard objects; keep the electrode cap sponge moist. Just clean it with clean water after use.
[Important Tips] Recalibration is required every time a new pH Tester electrode tip is replaced.
[Complete accessories] If you need pH calibration fluid or electrode protection fluid, you can search in GIDIGI. It is more convenient for you to use the pH meter.

Hydroponics pH Up Down Solution pH Control Kit,pH Adjuster for Hydroponic, Aquaponic, Balance Nutrient Solution, Include pH Test Strips(8.45oz/250ml)

Precise pH Control – Formulated with food-grade phosphoric acid (pH Down) and premium buffering agents, this kit ensures accurate pH adjustment (5.5–6.5 range) for optimal nutrient absorption in hydroponics, soil, aquaponics, and more.
Complete pH Testing Kit – Includes pH Up & Down solutions (8.45oz/250ml each), measuring cup, dropper, pH test strips and chart for quick & easy monitoring—no expensive meters needed! Just dip a test strip for instant, color-coded results.
Super Concentrated Formula – Highly effective yet economical—only 1 tbsp (15mL) per gallon (3mL per liter) required for adjustments. Each bottle lasts 6–12 months, making it perfect for home growers & commercial setups.
Universal Compatibility – Works in hydroponics, coco coir, soil gardens, aquaponics, and indoor/outdoor plants (vegetables, herbs, flowers, lawns). Shake well before use to ensure consistent performance.
Trusted by Growers – Lab-tested for reliability, this pH control kit prevents nutrient lockout and promotes stronger root health. Beginner-friendly & expert-approved—ensures stable pH levels for thriving plants!
Note: For best results, always test pH before adjusting and add solutions incrementally. Compatible with all hydroponic nutrients and soilless mediums.

Aquarium Salinity pH Meter,Digital Pool Salt Tester,Simultaneously Display 5 in 1 PPM pH EC Reader Water Quality Tester for Pool, Aquaponics,Koi Pond, Coral Reef Tank

5-In-1 Saltwater Aquarium Test Kit for Fish Lover: To raise fish, you must first raise water quality. It is very necessary to regularly test the water quality of the aquarium.GIDIGI fish tank tester can detect salinity, pH, EC, TDS and TEMP at one time, helping you to keep track of slight changes in water quality at any time and provide a stable growth environment for fish.Whether it is a saltwater/freshwater fish tank, pond or aquaculture, this tester is an excellent solution
Simultaneous Display Salinity Multiparamete for Aquarium:Compared with ordinary testers, GIDIGI salinity meter has upgraded high-definition LCD backlight screen, the screen area is increased by 30%, this upgraded multifunctional water testing kit integrates pH and temperature with Salt TDS and EC readings on a single screen,simplifies the mode switching steps and makes operation easier.Portable pH and salt monitor for aquarium beginner
Accurate Fish Tank Thermometer with Longer Sensor Probe: No more complicated color matching to determine the result. With this electronic pH meter, just put it in the water and wait a few seconds to get the precise digital value.The salt tester with automatic temperature compensation(ATC) can output stable results for each test.Measure your aquarium regularly to keep your beloved fish, shrimp, coral reefs and other aquatic life healthy and happy
Marine Aquarium Water Test Kit with 35PPT Calibration Solution & pH Calibration:The salinity of seawater fish tanks is usually controlled between 32-35 PPT (3.2% to 3.5%), so we provide a nearby calibration point(56.2mS/cm,35 PPT)in order to maintain the measurement accuracy of the salinity meter.And we also offer a pH calibration powder that allows you to more accurately control the pH of your aquarium
Salt pH EC PPM Reader Widely Application:It also aids hydroponic system cultivation by accurately detecting the pH, EC, and PPM of nutrient solutions, ensuring optimal nutrient absorption for plants. This GIDIGI multi-parameter tester is ideal for monitoring pH and salinity levels in swimming pools.You can also use it to measure drinking water, spring water, SPA, home brewing and other scenarios

GIDIGI FAQs

Yes, GIDIGI is a legitmate brand on Amazon. After conducting a comprehensive analysis of 51 customer reviews for GIDIGI products on Amazon, we have determined its average rating. With a strong performance and good quality, GIDIGI has received an average rating of 4.92 from numerous buyers, indicating that GIDIGI are trustworthy and live up to their claims. Therefore, it is safe to make purchases from GIDIGI on Amazon.

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Most of the GIDIGI products are produced by Jinan jixindianziyouxiangongsi and JiNan Jixin Electronic Co.,Ltd. The manufacturers provide GIDIGI with a steady supply of products, and they have a good cooperative relationship with each other.

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