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When purchasing a product, price is the consumer's primary concern. At present, EZTOCH has 32 products for sale. EZTOCH products range in price from $10.91 to $89.99, and the average price of all the products is about $35.42.

You can confidently purchase EZTOCH products from the seller EZTOCH Tester. The brand holds an average rating of 5, testifying to its excellent reputation.

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Last Updated: Jan 11, 2026

Lab pH Meters

EZTOCH Food pH Meter, Digital pH Meter for Food Fermentation Canning Cooking, Smart Sourdough pH Tester for Bread Cheese Sauces, Measure pH in Water, Brewing, Meat, Sausages, Pickles, Sushi Rice

EZTOCH Food pH Meter, Digital pH Meter for Food Fermentation Canning Cooking, Smart Sourdough pH Tester for Bread Cheese Sauces, Measure pH in Water, Brewing, Meat, Sausages, Pickles, Sushi Rice Cover
  • Food pH Meter for Canning: When canning season arrives, use Food pH tester to test the pH value of meat, fruits, and vegetables to help you identify which foods are suitable for water bath canning (high acid 4.6 pH). It is especially important to measure the pH of canned foods such as tomato sauce and hot sauce salsa again before canning for food safety
  • Food pH Meter for Sourdough Starter: For home bakers and chefs who like to make sourdough bread, this digital pH meter with Bluetooth function can help you monitor and record whether the pH value of yeast is within the optimal range (3.5 to 5 pH) at any time. Whether baking sourdough bread, making regular bread and pizza dough, use this pH tester you can easily measure the pH value
  • Water pH Meter for Brewing and Fermentation: This pH meter has a wide range of applications, such as fermenting foods, making homemade yogurt, craft beer, kombucha, cider brewing, homemade wine, canning pickles, making mozzarella cheese, jams, jellies, chutneys, sausages, sauces, and skin care products. It is a Essential Tool for food processing
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Lab pH Meters

EZTOCH Hydroponic pH EC Meter, Water pH TDS PPM Meter with Simultaneous Display for Reservoir Nutrient Solution, pH EC Meter for Water Hydroponic DWC System Setup, Measure Conductivity for Aquaponics

EZTOCH Hydroponic pH EC Meter, Water pH TDS PPM Meter with Simultaneous Display for Reservoir Nutrient Solution, pH EC Meter for Water Hydroponic DWC System Setup, Measure Conductivity for Aquaponics Cover
  • Simultaneously display pH EC Temp or pH ppm Temp: This pH tester can display the measured values of pH EC and temperature at the same time. Press the MODE button can adjust to display the measured values of pH PPM and temperature Simultaneously; read 3 parameters at a time, which is easier to use; and this water pH meter has a lock function, whether it is used to measure hydroponics, drinking water or aquarium, you can easily lock and record the readings
  • pH EC Meter for Hydroponic Growth: This pH meter can easily measure the pH and conductivity levels of hydroponic nutrient solution, and the conductivity measurement range is 0.00-19.99mS/cm which adopts a more practical 0.01mS/cm unit and a dual design of PPM 500 hydroponic unit. It is a 4-in-1 hydroponic pH EC TDS tester that is sufficient for hydroponic beginners and enthusiasts
  • pH PPM Meter for Hydroponic Base Water Setup: tap water, filtered water, rainwater, etc. can be used as base water for hydroponic Growing. EZTOCH pH TDS meter helps you measure the pH PPM level of the base water reservoir. The ideal pH level is around 7.0 pH neutral, and the ideal PPM value is within 70ppm, which ensures that the plants absorb the nutrients of the nutrient solution instead of the impurities in the base water
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Lab pH Meters

EZTOCH Bluetooth Soil pH EC Tester, Smart Plant pH Fertility Meter, 8 in 1 pH EC Fertility Temp Salt Moisture Light Intensity Air Humidity Monitor for Blueberry, Garden, Lawn, Raised Garden Beds

EZTOCH Bluetooth Soil pH EC Tester, Smart Plant pH Fertility Meter, 8 in 1 pH EC Fertility Temp Salt Moisture Light Intensity Air Humidity Monitor for Blueberry, Garden, Lawn, Raised Garden Beds Cover
  • Smart 8 in 1 Soil Tester: EZTOCH soil pH meter for garden connects to mobile phone Bluetooth, displays and monitors data in real time for 72 hours, and the APP (no cost) displays all test data in full screen. EZTOCH soil pH meter for lawn can set the ideal value range of soil/liquid. Once it exceeds or falls below this range, the value will turn red. EZTOCH pH tester for soil is helping you nurture your garden to its fullest potential
  • Bluetooth Connection: After the EZTOCH soil conductivity tester is connected to the mobile phone APP, it can continuously monitor for 72 hours. Set the interval for automatic data storage (at least 1 hour), and you can store and share 1,000 test data, which is easy to go back and compare, and analyze and improve the growth of plants with your family, which is especially important for day/night cycles as the seasons change
  • pH/EC Tester for Soil and Hydroponics: EZTOCH soil electric conductivity tester helps users find the acidic (pH4.5-5.5) soil that blueberry bush prefers, creating different soil preferences for different plants without having to pay for expensive lab tests. EZTOCH plant pH tester can also be used to test the EC value of liquid nutrients in hydroponic gardens and tap water or rainwater used for irrigation. This is a perfect tool for those who grow plants and hydroponics at the same time
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Dissolved Oxygen Meters

EZTOCH Portable Dissolved Oxygen Meter for Pond, Digital Dissolved Oxygen Test Kit for Fish Tank, Do Meter Oxygen Analyzer with 3.6ft Probe for Koi Pond Aquarium, Measure DO in Water, Aquaponics

EZTOCH Portable Dissolved Oxygen Meter for Pond, Digital Dissolved Oxygen Test Kit for Fish Tank, Do Meter Oxygen Analyzer with 3.6ft Probe for Koi Pond Aquarium, Measure DO in Water, Aquaponics Cover
  • Digital Dissolved Oxygen Meter: Has two measurement units: mg/L (dissolved oxygen content per liter of water) and % (percentage of saturated dissolved oxygen). Test Range is 0.0-40.0 mg/L and 0.0-300.0%. Do Meter comes with a 3.6-ft (1.1-meter) electrode cable, making it easy to measure dissolved oxygen levels in small fish pond and also includes one bottle of zero-oxygen water calibration solution, two bottles of electrolyte solution, and six membranes, making it very convenient to use
  • Digital Dissolved Oxygen Meter for Pond: For most aquatic life, oxygen levels must be at least 6 mg/L. Use a pond oxygen meter to monitor oxygen levels in aquariums, ponds, fish tank, koi pond, and goldfish ponds to ensure your ponds has enough dissolved oxygen to keep aerobic lifeforms happy
  • Portable Do Meter for Hydroponic: In hydroponic systems, especially deep water hydroponic systems such as NFT, RDWC, drip irrigation system, and aquaponics, it is very important to use the dissolved oxygen meter to monitor the dissolved oxygen content in the hydroponic nutrient solution for the health of the plant roots. Most hydroponic plants require a dissolved oxygen content between 5-10 mg/L. The EZTOCH dissolved oxygen tester helps you build a healthy hydroponic system
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Lab pH Meters

EZTOCH pH EC Continuous Monitor for Hydroponic, 6 in 1 WiFi EC PPM pH Meter, Digital pH TDS Temp Humidity Tester for DWC Hydroponic System, Aeroponic Gardening, Fish Tank, Aquarium

EZTOCH pH EC Continuous Monitor for Hydroponic, 6 in 1 WiFi EC PPM pH Meter, Digital pH TDS Temp Humidity Tester for DWC Hydroponic System, Aeroponic Gardening, Fish Tank, Aquarium Cover
  • 6-IN-1 Smart Continuous Monitoring: The EZTOCH pH EC hydroponic monitor lets you say goodbye to complicated multi-device monitoring. With just one device and an upgraded composite probe, you can comprehensively monitor the growth of your hydroponics in real time, freeing you from the hassle of daily water sampling and manual measurement. Furthermore, its dual TDS modes (ppm500 & ppm700) and four measurement units including "mS, CF" meet all the needs of hydroponic growers
  • Real-time WiFi Monitoring & Alerts: pH EC ppm continuous monitor works with the Tuya app (no cost) to provide stable, real-time, and continuous data transmission. You can view daily, weekly, and monthly historical data and print or share them with your friends. It also includes a customizable red alert function, sending you notifications when water quality parameters exceed/fall below a user-defined threshold, allowing for prompt action to maintain optimal water quality
  • An Essential Tool for Hydroponic Growers: In any hydroponic system, the pH, EC, and PPM parameters of the water change very rapidly. Hydroponic ppm pH monitor 24-hour real-time monitor's automated data collection method greatly reduces the stress of this process. Its clear LCD screen allows for easy real-time reading and adjustment of the hydroponic nutrient solution concentration during cultivation. You can also view data and perform historical analysis via an app
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EZTOCH pH UP and Down for Hydroponic Plants, Adjust The pH Balance of Reservoir Water and Nutrient Solutions in Hydroponics Growing System, pH Adjuster, pH Down Acid 8.4oz and pH UP Base 8.4oz

EZTOCH pH UP and Down for Hydroponic Plants, Adjust The pH Balance of Reservoir Water and Nutrient Solutions in Hydroponics Growing System, pH Adjuster, pH Down Acid 8.4oz and pH UP Base 8.4oz Cover
  • The package contains pH Down (Acid) 8.4oz and pH UP (Base) 8.4oz, which are only used to adjust the pH balance of hydroponic nutrient solution and cannot be used for other purposes
  • pH Down and pH UP for Hydroponic: Most hydroponic plants grow best in a nutrient solution with a pH of 5.5-6.5. EZTOCH pH Adjuster helps you easily adjust the pH UP or pH Down of the nutrient solution so that your plants can fully absorb the nutrients in the nutrient solution, adjust the pH balance of your water and nutrients
  • Use 1ml/1 gallon each time: Due to the different purity of the basic nutrient solution and the added water, the required pH adjuster is different; it is recommended to adjust with 1ml/1 gallon
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Lab pH Meters

EZTOCH pH Meter for Water, Smart pH TDS EC Meter for Water Hydroponic, 4 in 1 pH Conductivity PPM Temp Meter for Drinking Water, Brewing, Aquarium, Pool, Spa

EZTOCH pH Meter for Water, Smart pH TDS EC Meter for Water Hydroponic, 4 in 1 pH Conductivity PPM Temp Meter for Drinking Water, Brewing, Aquarium, Pool, Spa Cover
  • 4 in 1 pH EC TDS Meter: EZTOCH water ph meter is equipped with a high-precision sensor, includes essential parameters for testing water quality such as pH, EC, TDS, and Temp, meeting all your home water quality testing needs. EZTOCH ec meter hydroponics large backlit display and portable, lightweight design allow you to easily perform water quality testing in various scenarios, including aquariums, hydroponics, filtered water
  • Bluetooth Connection, Data Management: After the EZTOCH home water ph tester instrument is connected to the smartphone application (free), you can view all readings directly on the application without switching modes, allowing you to adjust the water quality in time. During the water quality detection process, you can also save data, set notes, export and share with others. This allows you to view and analyze water quality changes
  • Hydroponic pH EC Tester: EZTOCH ph and ec meter for hydroponics focuses on optimizing hydroponics, helping hydroponic growers cultivate hydroponically scientifically. With a single click, you can switch parameter modes to measure the pH, EC, and PPM values ​​of the nutrient solution. In addition, when used in conjunction with the application, the data storage and sharing features help you view and analyze whether the nutrient solution concentration is suitable for the growth of hydroponic plants
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Chemical Buffers

EZTOCH pH Calibration Solution 4,00 7,00 - EC 1413μS/cm Conductivity Calibration, with pH Electrode Cleaning Solution*1, Each 50ml (1.69fl oz) for Hydroponic Growers pH Meters Probe

EZTOCH pH Calibration Solution 4,00 7,00 - EC 1413μS/cm Conductivity Calibration, with pH Electrode Cleaning Solution*1, Each 50ml (1.69fl oz) for Hydroponic Growers pH Meters Probe Cover
  • Designed for accurate calibration of pH meters/acidity meters. The kit includes 50ml (1.69 fl oz) of pH 4.00 and 7.00 standard buffer calibration solutions for acidic and neutral measurement points; a 50ml bottle of dedicated pH electrode cleaning solution for cleaning the pH meter; and a 50ml bottle of EC 1413μS/cm calibration solution for calibrate ec/conductivity meter
  • Precise & Reliable pH Calibration Solution: Ensure accurate pH measurements every time with EZTOCH premium pH buffer solutions. This calibration solution kit includes precisely formulated pH 4.00, 7.00 calibration fluids for reliable calibration of your pH meter across its entire measurement range, Using high-precision, high-stability standard solutions ensures your pH meter is always in proper condition, providing accurate, reliable pH readings
  • Maximize electrode performance and lifespan: The included pH electrode cleaning solution is essential for removing contaminants, protein deposits, and grease from your pH electrode. Regular cleaning ensures faster response time, restores accuracy, and significantly extends the lifespan of your pH electrode. Never worry about stains again when measuring food pH, soil pH, or hydroponic pH
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Chemical Buffers

EZTOCH pH Buffer Calibration Solution 4,00 7,00, with pH KCL Electrode Storage Solution*1, pH Probe Cleaning*1, Each 50ml (1.69fl oz) for Food&Water Testing Acidic pH Meters Probes

EZTOCH pH Buffer Calibration Solution 4,00 7,00, with pH KCL Electrode Storage Solution*1, pH Probe Cleaning*1, Each 50ml (1.69fl oz) for Food&Water Testing Acidic pH Meters Probes Cover
  • Designed for accurate calibration of pH meters/acidity meters. The kit includes 50ml (1.69 fl oz) of pH 4.00 and 7.00 standard buffer calibration solutions for acidic and neutral measurement points; a 50ml bottle of dedicated pH electrode cleaning solution for cleaning the pH meter; and a 50ml bottle of dedicated pH electrode KCl protection solution for maintaining the pH meter
  • Precise & Reliable pH Calibration Solution: Ensure accurate pH measurements every time with EZTOCH premium pH buffer solutions. This calibration solution kit includes precisely formulated pH 4.00, 7.00 calibration fluids for reliable calibration of your pH meter across its entire measurement range, Using high-precision, high-stability standard solutions ensures your pH meter is always in proper condition, providing accurate, reliable pH readings
  • Maximize electrode performance and lifespan: The included pH electrode cleaning solution is essential for removing contaminants, protein deposits, and grease from your pH electrode. Regular cleaning ensures faster response time, restores accuracy, and significantly extends the lifespan of your pH electrode. Never worry about stains again when measuring food pH, soil pH, or hydroponic pH. Use the included KCl storage solution to keep the pH probe moist, maximize the life of your electrodes
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Lab pH Meters

Hydrogen Water Tester pH H2 ORP Meter, Hydroponic pH TDS EC Meter, 6 in 1 pH H2 ORP TDS EC Temp Tester for Drinking Water and Pool, Dissolved Hydrogen Tester for Hydrogen Water Bottle

Hydrogen Water Tester pH H2 ORP Meter, Hydroponic pH TDS EC Meter, 6 in 1 pH H2 ORP TDS EC Temp Tester for Drinking Water and Pool, Dissolved Hydrogen Tester for Hydrogen Water Bottle Cover
  • Hydrogen Water Meter PPB PPM: The newly launched EZTOCH hydrogen water bottle tester in 2025, can switch between two modes of H2 test (PPM/PPB) with one button. PPM measurement range is 0-2400ppm with resolution of 2ppm. PPB measurement range is 0.001-2.400ppm with resolution of 0.002ppm. High-precision measurement, fast response, suitable for hydrogen producing water bottles, hydrogen generators, hydrogen-enriched water, H2 water generator
  • Drinking Water pH ORP TDS Tester: EZTOCH digital tds tester for drinking water helps you easily test water quality, ensure that pH is within the ideal range of 6.8pH-8.5pH and TDS is within the ideal range of 0-50ppm, which is a great tool for anyone who is serious about maintaining optimal water quality. EZTOCH ORP meter for water can also help you monitor ORP (ideal value is +200 to +600 mV), regularly test ORP, adjust water treatment plan, and let you feel at ease with drinking water
  • Hydroponic pH TDS EC ORP Meter: EZTOCH hydroponic EC tester can help hydroponic enthusiasts monitor the ideal pH range (5.3-6.5pH), quickly and accurately measure TDS EC values, and support ppm (ppm500), μS/cm unit testing. Help hydroponic enthusiasts monitor the nutrient level of hydroponic plants, ensure and adjust the root absorption of nutrients. EZTOCH ppm meter helps you control the ORP value at +300~+400mV, which can avoid root rot of hydroponic plants and water pollution
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Chemical Buffers

EZTOCH pH Meter Calibration Solution, pH Buffer 4,00 7,00 and 10,01 Solution Kit with pH Electrode Cleaning Solution*1, Each 50ml (1.69fl oz) for Water, Pool, Soil, Food pH Meters, pH Probe

EZTOCH pH Meter Calibration Solution, pH Buffer 4,00 7,00 and 10,01 Solution Kit with pH Electrode Cleaning Solution*1, Each 50ml (1.69fl oz) for Water, Pool, Soil, Food pH Meters, pH Probe Cover
  • pH Calibration Solution Starter Kit: Get everything you need for proper pH meter maintenance in one convenient package. The calibration kit contains 50ml bottles of three pH calibration buffers (4.00, 7.00, 10.01) for accurate multi-point calibration, plus a dedicated 50ml bottle of pH electrode cleaning solution for pH Meters cleaning
  • Precise & Reliable pH Calibration Solution: Ensure accurate pH measurements every time with EZTOCH premium pH buffer solutions. This calibration solution kit includes precisely formulated pH 4.00, 7.00, and 10.01 calibration fluids for reliable calibration of your pH meter across its entire measurement range, Using high-precision, high-stability standard solutions ensures your pH meter is always in proper condition, providing accurate, reliable pH readings
  • Maximize Electrode Performance & Lifespan: The included pH electrode cleaning solution is crucial for removing contaminants,protein deposits, and oils from your pH electrode. Regular cleaning ensures faster response times, restores accuracy, and significantly extends the life of your pH Probe
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Lab pH Meters

pH Calibration Solution 4.00+7.00, 250 ml (8.4 fl.oz) Each: pH 4.00 Buffer, pH 7.00 Buffer, pH Meter Buffer Calibration Solution with 2 * 30ml Container for pH Tester, pH Pen, pH Probe

pH Calibration Solution 4.00+7.00, 250 ml (8.4 fl.oz) Each: pH 4.00 Buffer, pH 7.00 Buffer, pH Meter Buffer Calibration Solution with 2 * 30ml Container for pH Tester, pH Pen, pH Probe Cover
  • Package contents: 1*250ml pH4.00 calibration solution; 1*250ml pH7.00 calibration solution; 2*30ml transparent measuring cups with scale
  • pH4.00+7.00 Calibration Solution: large-capacity packaging, suitable for use with all pH meters. The package is equipped with a transparent measuring cup with scale, so that users can accurately grasp the amount of calibration solution (20ml) and better distinguish colors during use, avoiding unnecessary waste and greatly reducing the cost of maintaining the tester. The accuracy of the pH tester calibration solution is up to ±0.02 pH
  • Calibration Method: For EZTOCH pH calibration solution 7.00, please follow the steps below: Place the pH probe in the 7.0 calibration solution, press and hold the CAL button for 5 seconds, then release the button and wait for 7.0 to flash 3 times to complete the pH 7.0 calibration. The steps for pH4.0 are the same as those for pH7.0 (Please refer to the manual for the calibration steps of other brands of pH meters)
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Lab pH Meters

Soil pH Meter for Food, Bluetooth Water pH Tester for Soil & Hydroponic, Digital pH Temp Meter for Blueberry Jam with ATC for Canning, Dough, Garden Lawn, Indoor Outdoor Plants, Raised Garden Beds

Soil pH Meter for Food, Bluetooth Water pH Tester for Soil & Hydroponic, Digital pH Temp Meter for Blueberry Jam with ATC for Canning, Dough, Garden Lawn, Indoor Outdoor Plants, Raised Garden Beds Cover
  • Soil pH Temp Tester: The precise results of the EZTOCH soil pH tester can help soil enthusiast evaluate the fertility of the soil and adjust the nutrient content required by the plants. Use EZTOCH soil pH tester for lawn, you can easily test the different soil pH values required by different plants in the garden without having to pay for expensive lab tests. The EZTOCH soil pH meter digital frees you from the trouble of mixing mud and water into a slurry and guessing the dial pointer reading
  • Smart Digital Soil pH Tester: One-touch connection to mobile phone Bluetooth, 24-hour real-time monitoring of plant soil pH value through mobile phone APP (no cost). EZTOCH digital pH tester for plants can set automatic data storage (can store 1000 data), which can help gardening enthusiasts review and analyze changes in soil nutrients. Whether you are a beginning and serious gardens enthusiast, EZTOCH soil pH meter digital for garden can be quickly and easily mastered
  • pH Tester for Hydroponic and Plant Water: EZTOCH hydroponic pH tester can be used to test both soil and liquid, meaning you can use it to test tap water or rainwater used in your garden. In addition to measuring soil for blueberries, raised garden beds, lawns, or potted plants, it can be used to test the pH of liquid nutrient solutions in hydroponic gardens as well as fertilizer solutions all houseplants. The EZTOCH digital pH tester water must-have for anyone involved in hydroponic gardening
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Lab pH Meters

pH4.00, pH7.00 and pH10.01 Calibration Solution, 250 ml (8.4 fl.oz) Each, pH Pen Buffer Calibration Solution pH4.00, 7.00, pH10.01 Calibration Solution with 3 * 30ml Container for pH Tester, pH Probe

pH4.00, pH7.00 and pH10.01 Calibration Solution, 250 ml (8.4 fl.oz) Each, pH Pen Buffer Calibration Solution pH4.00, 7.00, pH10.01 Calibration Solution with 3 * 30ml Container for pH Tester, pH Probe Cover
  • Package Contents: 1*250ml pH4.00 calibration solution; 1*250ml pH7.00 calibration solution;1*250ml pH10.01calibration solution; 3*30ml transparent measuring cups with scale
  • pH4.00, 7.00 and 10.01 Calibration Solution: Large-capacity packaging, suitable for use with all pH meters. The package is equipped with a transparent measuring cup with scale, so that users can accurately grasp the amount of calibration solution (20ml) and better distinguish colors during use, avoiding unnecessary waste and greatly reducing the cost of maintaining the tester. The accuracy of the pH tester calibration solution is up to ±0.02 pH
  • Calibration Method: For EZTOCH pH Tester, please follow the steps below: Place the pH probe in the 7.00 calibration solution, press and hold the CAL button for 5 seconds, then release the button and wait for 7.0 to flash 3 times, complete the pH 7.0 calibration. The steps for pH4.0 and pH10.0 are the same as those for pH7.0 (Please refer to the manual for the calibration steps of other brands of pH meters)
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Lab pH Meters

EZTOCH pH Meter for Food with Calibration Solution Electrode Cleaning Solution Electorde KCL Storage Solution for Food Canning

EZTOCH pH Meter for Food with Calibration Solution Electrode Cleaning Solution Electorde KCL Storage Solution for Food Canning Cover
  • Packing List: Food pH meter with pH 4.0 7.0 Solution &pH protective solution; One set 50ML pH 4.0 7.0, 50ml pH Electrode Cleaning Solution and 50ml pH Electorde KCL Storage Solution
  • Food pH Meter for Canning: When canning season arrives, use Food pH tester to test the pH value of meat, fruits, and vegetables to help you identify which foods are suitable for water bath canningand which are suitable for pressure canning. It is especially important to measure the pH of canned foods such as tomato sauce and hot sauce salsa again before canning for food
  • Food pH Meter for Sourdough Starter: For home bakers and chefs who like to make sourdough bread, this digital pH meter with Bluetooth function can help you monitor and record whether the pH value of yeast is within the optimal range (3.5 to 5 pH) at any time. Whether baking sourdough bread, making regular bread and pizza dough, use this pH tester you can easily measure the pH value
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Lab Multiparameter Meters

EZTOCH Dissolved Oxygen Meters Accessories, Membrane Replace Kit for Dissolved Oxygen Meter, 3 Bottles of Dissolved Oxygen Electrolyte, 9 PCS Replacement Membrane Cap

EZTOCH Dissolved Oxygen Meters Accessories, Membrane Replace Kit for Dissolved Oxygen Meter, 3 Bottles of Dissolved Oxygen Electrolyte, 9 PCS Replacement Membrane Cap Cover
  • Package: Includes 9 replacement membrane cap and 3 bottles of electrolyte solutoin, meeting the consumable needs of customers who frequently use the dissolved oxygen meter
  • How to replace the electrolyte: Pour out the old electrolyte from the membrane cap add new electrolyte, clean the membrane cap, then pour out the old electrolyte again, and finally fill the membrane cap with new electrolyte
  • How to replace a membrane cap: Tighten the membrane cap thread to the left, discard the old membrane cap, and then tighten the membrane cap thread to the right to install the new membrane cap. When replacing or removing a membrane cap, do not touch the bottom; only touch the membrane cap threads, otherwise the membrane cap may be damaged
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Lab Multiparameter Meters

EZTOCH pH EC TDS Meter for Water Hydroponic Nutrient with 8.4oz pH 4.00 Calibration Solution and 8.4oz pH 7.00 Calibration Solution, 4 in 1 pH Conductivity PPM Tester with Simultaneous Display

EZTOCH pH EC TDS Meter for Water Hydroponic Nutrient with 8.4oz pH 4.00 Calibration Solution and 8.4oz pH 7.00 Calibration Solution, 4 in 1 pH Conductivity PPM Tester with Simultaneous Display Cover
  • Package: Hydroponic 4 in 1 pH EC TDS Meter with 50ml pH 4.0 and pH 7.0 calibration solution, with 50ml 1413μS/cm calibration solution, 8.4oz (250ml) pH 4.00 Calibration Solution, 8.4oz (250ml) pH 7.00 Calibration Solution, 2*measuring cup 30ml
  • Simultaneously display pH EC Temp or pH ppm Temp: This pH tester can display the measured values of pH EC and temperature at the same time. Press the MODE button can adjust to display the measured values of pH PPM and temperature Simultaneously; read 3 parameters at a time, which is easier to use; and this water pH meter has a lock function, whether it is used to measure hydroponics, drinking water or aquarium, you can easily lock and record the readings
  • More Accurate pH EC meter: The pH meter has been calibrated before leaving the factory and is ready for use out of the box. Also coming with pH 4.00 pH 7.00, EC 1413μS/cm calibration solution, which can help you confirm whether the pH conductivity tester is in an accurate state at any time. No tedious steps to configure calibration powder are required. It can be calibrated after opening the solution and can be corrected at any time, making pH probe very easy to maintain high accuracy
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Dissolved Oxygen Meters

EZTOCH Disssolved Oxygen Meters & Accessories for Water, Aquarium, Do Meter Oxygen Analyzer with 3.6ft Probe for Koi Pond Aquarium, Measure DO in Water, Aquaponics

EZTOCH Disssolved Oxygen Meters & Accessories for Water, Aquarium, Do Meter Oxygen Analyzer with 3.6ft Probe for Koi Pond Aquarium, Measure DO in Water, Aquaponics Cover
  • Includes: One pc Dissolved Oxygen meter; 9 replacement membrane cap and 3 bottles of electrolyte solutoin, meeting the consumable needs of customers who frequently use the dissolved oxygen meter
  • Digital Dissolved Oxygen Meter: Has two measurement units: mg/L (dissolved oxygen content per liter of water) and % (percentage of saturated dissolved oxygen). Test Range is 0.0-40.0 mg/L and 0.0-300.0%. Do Meter comes with a 3.6-ft (1.1-meter) electrode cable, making it easy to measure dissolved oxygen levels in small fish pond and also includes one bottle of zero-oxygen water calibration solution, two bottles of electrolyte solution, and six membranes, making it very convenient to use
  • How to replace the electrolyte: Pour out the old electrolyte from the membrane cap add new electrolyte, clean the membrane cap, then pour out the old electrolyte again, and finally fill the membrane cap with new electrolyte
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Lab pH Meters

EZTOCH 4 in 1 pH EC Meter for Water Hydroponic with pH UP and pH Down Solution for Plants

EZTOCH 4 in 1 pH EC Meter for Water Hydroponic with pH UP and pH Down Solution for Plants Cover
  • The package contains pH Down (Acid) 8.4oz and pH UP (Base) 8.4oz, which are only used to adjust the pH balance of hydroponic nutrient solution and cannot be used for other purposes
  • Simultaneously display pH EC Temp or pH ppm Temp: This pH tester can display the measured values of pH EC and temperature at the same time. Press the MODE button can adjust to display the measured values of pH PPM and temperature Simultaneously; read 3 parameters at a time, which is easier to use; and this water pH meter has a lock function, whether it is used to measure hydroponics, drinking water or aquarium, you can easily lock and record the readings
  • pH EC Meter for Hydroponic Growth: This pH meter can easily measure the pH and conductivity levels of hydroponic nutrient solution, and the conductivity measurement range is 0.00-19.99mS/cm which adopts a more practical 0.01mS/cm unit and a dual design of PPM 500 hydroponic unit. It is a 4-in-1 hydroponic pH EC TDS tester that is sufficient for hydroponic beginners and enthusiasts
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Lab pH Meters

EZTOCH pH Meter for Hydroponic, 4 in 1 pH EC TDS Meter with Dissolved Oxygen Meter for Hydroponic, Aquairum, Aquaponic, Water

EZTOCH pH Meter for Hydroponic, 4 in 1 pH EC TDS Meter with Dissolved Oxygen Meter for Hydroponic, Aquairum, Aquaponic, Water Cover
  • Packing List: 4 in 1 pH EC TDS Meter, Dissolved Oxygen Meter
  • Simultaneously display pH EC Temp or pH ppm Temp: This pH tester can display the measured values of pH EC and temperature at the same time. Press the MODE button can adjust to display the measured values of pH PPM and temperature Simultaneously; read 3 parameters at a time, which is easier to use; and this water pH meter has a lock function, whether it is used to measure hydroponics, drinking water or aquarium, you can easily lock and record the readings
  • pH EC Meter for Hydroponic Growth: This pH meter can easily measure the pH and conductivity levels of hydroponic nutrient solution, and the conductivity measurement range is 0.00-19.99mS/cm which adopts a more practical 0.01mS/cm unit and a dual design of PPM 500 hydroponic unit. It is a 4-in-1 hydroponic pH EC TDS tester that is sufficient for hydroponic beginners and enthusiasts
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