Best Apera Instruments Ai521 Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.

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Apera Instruments

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

Electrode’s slope display between calibrations shows the health of your pH electrode

The large backlit LCD displays pH and temperature simultaneously along with icons of stable readings and finished calibrations

Details & specs

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Apera Instruments

Apera Instruments AI521 PH800 Laboratory Benchtop pH Meter Kit, 0.01 pH Accuracy, GLP Data Management & pH Probe Electrode Sensor Care Maintenance Kit, Including pH 4/7/10 buffers

Product 1: Quick and easy 1 to 3 points Auto. Calibration with calibration guide (auto. recognizes 5 types of pH standards)

Product 1: The quality 201T-F pH/temperature combination electrode ensures stable & accurate measurements of regular water solutions for scientific research and quality control

Product 1: GlP data management (500 groups of data storage) with usb data output

Product 1: Electrode’s slope display between calibrations shows the health of your pH electrode

Product 2: Everything you need in one kit to properly take care of your pH electrode and meter in a smooth workflow

Product 2: 3 bottles of pH calibration buffer solutions (4.00, 7.00, 10.01, 4 oz. each)

Product 2: 4 oz. bottle 3M KCL soaking solution

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Apera Instruments

Apera InstrumentsAPERA Instruments AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) & AI209 Value Series PH20 Waterproof pH Tester Kit

Product 1: Measures pH/EC/TDS (ppm)/Salinity/Temp. in a quick and professional manner

Product 1: Replaceable multi-parameter probe with easy installation

Product 1: When the smiley face icon stays on screen, it's the right time to record the measurements.

Product 1: LARGE Clear LCD screen with 3 backlit color (indicating 3 different modes), dual display of temp. + pH/EC/TDS/Salinity, and icons of completed calibrations and stable readings

Product 2: Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F)

Product 2: Backed by Apera quality pH sensor with low impedance, ensuring high response rate

Product 2: Comes in a rugged carrying case with pH 4&7 buffers and a lanyard

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Apera Instruments

Apera InstrumentsAPERA Instruments AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) & AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz.

Product 1: Measures pH/EC/TDS (ppm)/Salinity/Temp. in a quick and professional manner

Product 1: Replaceable multi-parameter probe with easy installation

Product 1: When the smiley face icon stays on screen, it's the right time to record the measurements.

Product 1: LARGE Clear LCD screen with 3 backlit color (indicating 3 different modes), dual display of temp. + pH/EC/TDS/Salinity, and icons of completed calibrations and stable readings

Product 2: Reported values are accurate to +/- 0.01 pH at 25 °C and are traceable to NIST Standard Reference Materials (SRMs).

Product 2: Produced in an ISO 9001:2015 certified facility using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment.

Product 2: color-coded for quick identification.

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Apera Instruments

APERA INSTRUMENTS AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) & LLC-AI1109 8oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01)

Product 1: Measures pH/EC/TDS (ppm)/Salinity/Temp. in a quick and professional manner

Product 1: Replaceable multi-parameter probe with easy installation

Product 1: When the smiley face icon stays on screen, it's the right time to record the measurements.

Product 1: LARGE Clear LCD screen with 3 backlit color (indicating 3 different modes), dual display of temp. + pH/EC/TDS/Salinity, and icons of completed calibrations and stable readings

Product 2: Reported values are accurate to +/- 0.01 pH at 25 °C and are traceable to NIST Standard Reference Materials (SRMs).

Product 2: Produced in an ISO 9001:2015 certified facility using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment.

Product 2: color-coded for quick identification.

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Our #1 Pick Today

ProductPage Image

Apera Instruments

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

Electrode’s slope display between calibrations shows the health of your pH electrode

The large backlit LCD displays pH and temperature simultaneously along with icons of stable readings and finished calibrations

Details & specs

Compare

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5 Apera Instruments Ai521 deals are available from: Amazon, starting from $149.16.

The lowest price we found is $149.16 while the highest is $471.40. Prices for the best Apera Instruments Ai521 deals average at $273.68.