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Apera Instruments

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When purchasing a product, price is the consumer's primary concern. At present, Apera Instruments has 104 products for sale. Apera Instruments products range in price from $13.95 to $395.85, and the average price of all the products is about $118.71.

You can confidently purchase Apera Instruments products on Amazon.com. The brand holds an average rating of 4.5, testifying to its excellent reputation.

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Apera Instruments Best Sellers

Last Updated: Jan 8, 2026

APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

  • Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F)
  • Backed by Apera quality pH sensor with low impedance, ensuring high response rate
  • Comes in a rugged carrying case with pH 4&7 buffers and a lanyard

Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display

  • NOTE: A few drops of water are added to the electrode cap before the product leaves the factory. This is to maintain the sensitivity of the electrode. Therefore, when you use it for the first time, it is normal to find water droplets in the electrode cap
  • Accuracy: 0.01 pH; range: -2.00 to 16.00 pH, 32 to 122˚F (0 to 50˚C); Auto. Power-Off: 8 minutes without operation
  • Easy 1-3 points auto. calibration, recognizes 5 types of solutions (1.68, 4.00, 7.00, 10.01, 12.46); Auto Temp. Compensation (ATC) ensures accuracy in various temperatures (32-122˚F)

APERA INSTRUMENTS AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (ppt) /Temp. Multi-Parameter Pocket Tester Kit

  • Measures pH/EC/TDS (ppm)/Salinity/Temp. in a quick and professional manner
  • Replaceable multi-parameter probe with easy installation
  • When the smiley face icon stays on screen, it's the right time to record the measurements.

Apera Instruments, LLC-AI1109 8oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 4oz 3M KCL Storage Solution for pH/ORP Electrodes

  • Reported values are accurate to +/- 0.01 pH at 25 °C and are traceable to NIST Standard Reference Materials (SRMs).
  • Produced in an ISO 9001:2015 certified facility using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment.
  • color-coded for quick identification.

APERA INSTRUMENTS AI209-T Value Series PH20 pH Tester Combo Kit, including the Maintenance Set, and a CalPod Solution Holder for Easy Calibration

  • The top-rated pH tester now comes with a complete CALIBRATION and PROBE CARE Combo Kit, ensuring reliable test performance
  • Comes with a probe cleaning brush for easy removal of contaminants on probes, maximizing probe's life-span
  • Comes with Apera's unique CalBox, heping you organize all the solutions and save cost on buffers by at least 50%

Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each

  • Reported values are accurate to +/- 0.01 pH at 25 °C and are traceable to NIST Standard Reference Materials (SRMs).
  • Produced in an ISO 9001:2015 certified facility using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment.
  • color-coded for quick identification.

Apera Instruments Premium-Series PH60S Food pH Pocket Tester Kit, Swiss Spear pH Electrode, ±0.01 pH Accuracy, -2.00-16.00 pH Range (AI313)

  • Swiss spear sensor with Long-life reference system (Replaceable), made for cheese, sushi rice, meat, fruit, milk, yogurt, sauce, and other solid/semi-solid's pH measurement (also works great for general water solutions)
  • Easy auto. calibration with auto. temperature compensation (ATC)
  • Unique high/low value alarm function, instantly reminding you of any results that need your attention with a red backlight

Apera Instruments, LLC-AI501 PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode

  • Equipped with 201T-F 3-in-1 combination pH electrode, Auto temp. Compensation, measuring pH and temperature simultaneously
  • Advanced Auto. calibration mode with calibration guide and self-diagnosis
  • Advanced digital processing technology helps generate quick and Stable readings

Apera Instruments, LLC-AI1104 16oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 3M KCL Storage Solution and CalBox

  • Reported values are accurate to +/- 0.01 pH at 25 °C and are traceable to NIST Standard Reference Materials (SRMs).
  • Produced in an ISO 9001:2015 certified facility using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment.
  • color-coded for quick identification.

Apera Instruments Value Series EC20 Conductivity (EC) Pocket Tester Kit, ±1% F.S Accuracy in 0 to 20 mS/cm, BPB Sensor

  • APERA's unique BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range conductivity measurement
  • EASY Auto Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50.0˚C)
  • LARGE CLEAR LCD with DUAL Display of temp./ppt, and REMINDERS of completed calibrations and stable readings

Apera Instruments AI104G GroStar Series GS4 pH/EC/500ppm/700ppm Combo 5-in-1 Pen Tester Kit with Replaceable Double-Junction pH/EC Probe for Hydroponics Water Quality Testing, Gen II

  • Lab-grade pH/EC/TDS meter designed specifically to meet growers' needs and habits
  • Measures pH, EC, 700ppm, 500ppm, and temperature with premium probe technologies, ensuring high accuracy and durability with minimal maintenance
  • Grower-friendly calibration workflow on an HD backlit screen allows you to finish 2-point calibration within a minute

Apera Instruments 3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes

  • For conditioning and extending the life of your probes
  • Made with reagent grade chemicals to ensure optimal performance of your pH probes
  • Double-sealed package to ensure freshness

Apera Instruments AI102G GroStar Series GS2 Soil pH Pen Tester Kit for Direct Soil Test and Nutrient Solutions Test with Replaceable Swiss Spear pH Probe, Gen II

  • Lab-grade soil pH meter designed specifically to meet growers' needs and habits
  • Measures pH and temperature directly in soil, coco coir, rockwool, and many other media types as well as nutrition solutions
  • The replaceable Swiss spear pH sensor makes high-accuracy direct soil pH measurement easier than ever.

Apera Instruments AI213 Value Series TDS20 Waterproof TDS Pocket Tester kit, Accuracy: ±1% F.S, 2-Point Auto. Calibration

  • Accuracy: ±1% F.S, ±0.5˚C; Range: 0-10,000 ppm (10 ppt)
  • EASY Auto Calibration with auto buffer recognition; 0 to 50˚C Auto. Temp. Compensation
  • Large LCD with dual display of temp./ppt, and reminders of completed calibrations and stable readings

APERA INSTRUMENTS AI3713 PH60S-Z Smart Spear pH Tester for Food and Solid Sampling pH Measurement'

  • Swiss spear probe designed for direct food pH test
  • Cloud-based data management system – allows you to record, manage, and share your test data at your finger tips, and never have to worry about data loss.
  • Hybrid design – This product can be used as a classic tester even without connecting to a smartphone.

Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket Tester Kit, ±1% F.S Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable Probe

  • APERA's unique Replaceable Platinum Black sensor ensures high accuracy and consistency in a wide-range conductivity measurement
  • EASY Auto. Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50. 0˚C)
  • LARGE LCD with 3 backlit color (indicating 3 different modes), DUAL Display of temp. /EC, and indications of completed calibrations and stable readings

Apera Instruments, LLC-AI3719 PC60-Z Bluetooth Multi-Parameter Smart Tester Powered by ZenTest Mobile App, Measuring pH/Conductivity/TDS/Salinity/Resistivity/Temp.

  • Smart Integration –– Easily connect the tester to your smartphone, tablet, or MacBook via Bluetooth with the ZenTest app for real-time measurement control, calibration, and advanced data management within a 30 ft range.
  • Precision Measurement –– Featuring a double-junction pH/conductivity combo sensor for high accuracy and durability, ensuring precise measurements across pH and conductivity/TDS/salinity/resistivity.
  • Cloud-Based Data Logging –– Securely log, manage, and share your test data with our cloud-based data management system, allowing for easy access and ensuring your data is always protected against loss.

Apera Instruments AI521 PH800 Laboratory Benchtop pH Meter Kit, 0.01 pH Accuracy, GLP Data Management (USB output), BNC connector

  • Quick and easy 1 to 3 points Auto. Calibration with calibration guide (auto. recognizes 5 types of pH standards)
  • The quality 201T-F pH/temperature combination electrode ensures stable & accurate measurements of regular water solutions for scientific research and quality control
  • GlP data management (500 groups of data storage) with usb data output

Apera Instruments AI2801 Powerful Magnetic Lab Stirrer / Stir Plate, Speed Range: 0-2300 rpm, Max Stirring Capacity: 3000ml

  • An economical choice of a reliable and durable magnetic stirrer
  • Ideal for home brew yeast starters
  • Small, yet powerful stirring ability with a Max. 3000ml stirring capacity

Apera Instruments 201T-F All-in-one pH Electrode, ATC, BNC/RCA Connector, Polycarbonate Body AI1302

  • Built-in temperature sensor testing pH and temperature simultaneously enabling ATC (Auto Temp Compensation)
  • Apera's special lithium glass membrane ensures quick and stable pH readings
  • Detachable sensor shield is built upon the sensitive glass membrane to protect it from accidental damage

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