Best Apera Instruments Ai412 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 AI412 EC400 Portable EC (Conductivity)/TDS Meter Kit, 0 to 200.0 MS/cm Measuring Range

The high quality bpb conductivity electrode generates accurate EC readings in a wide measuring range (0 to 200 MS/cm)

IP57 waterproof and dustproof, ideal for use in harsh environments

The large Clear LCD displays EC/temperature simultaneously along with icons of Stable readings and Finished calibrations

Quick and easy 1 to 3 points Auto calibration with calibration guide and self-diagnosis

Comes with a complete test kit with three pre-mixed calibration solutions in a rugged carrying case. 2-Year

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Apera Instruments

Apera Instruments AI423 PC400S Portable Multi-Parameter Meter Kit (pH/EC/TDS/Salinity/Resistivity/Temp.), 1.3" Height, 3.4" Wide, 7" Length

The high quality all-in-one pH electrode and platinum black conductivity electrode ensure quick & accurate pH/conductivity measurements

GLP data management (1000 Groups of data storage) with USB data export to PC

Quick and easy 1 to 5 points Auto. calibration with calibration reminder function (premixed standard solutions included)

IP57 water-resistant, ideal for use in harsh environments

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

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Apera Instruments

Apera Instruments, LLC-AI5512 Apera Instruments ,LLCValue Series EC850 Portable Handheld Conductivity Meter Kit

Take reliable measurements for conductivity/TDS in a quick and easy manner

IP57 rugged structure design for in-field use and the foldable stand supports use as a benchtop meter

Automatic 1- to 3-point calibration with three calibration solutions included in the kit

Built-in temperature sensor enables automatic temperature compensation (ATC)

Self-diagnosis ensures the meter will be properly calibrated and guides you on how to fix common problems

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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, LLC-AI1312 Apera Instruments 201T-S pH/Temp. Electrode, 8-pin Connector, The Replacement Electrode for Apera 400/400S Series Portable Meters

Built-in temperature sensor, testing pH and temperature simultaneously, enabling Auto. Temp. Compensation

Aprea's special lithium glass membrane ensures generate quick and stable pH readings.

A detachable sensor shield is built upon the sensitive glass membrane to protect it from accidental damage.

Gel KCL electrolyte adopted; No need for refilling.

A unique junction composed of ceramic and fiber filament efficiently improves the problem of junction clogging.

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Apera Instruments

Apera Instruments AI104G GroStar Series GS4 pH/EC/500ppm/700ppm Combo 5-in-1 Pen Tester Kit & pH Probe Electrode Sensor Care Maintenance Kit

Product 1: Lab-grade pH/EC/TDS meter designed specifically to meet growers' needs and habits

Product 1: Measures pH, EC, 700ppm, 500ppm, and temperature with premium probe technologies, ensuring high accuracy and durability with minimal maintenance

Product 1: Grower-friendly calibration workflow on an HD backlit screen allows you to finish 2-point calibration within a minute

Product 1: Replaceable combo probe with double junction pH sensor and titanium EC sensor

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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Our #1 Pick Today

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Apera Instruments

Apera Instruments AI412 EC400 Portable EC (Conductivity)/TDS Meter Kit, 0 to 200.0 MS/cm Measuring Range

The high quality bpb conductivity electrode generates accurate EC readings in a wide measuring range (0 to 200 MS/cm)

IP57 waterproof and dustproof, ideal for use in harsh environments

The large Clear LCD displays EC/temperature simultaneously along with icons of Stable readings and Finished calibrations

Quick and easy 1 to 3 points Auto calibration with calibration guide and self-diagnosis

Comes with a complete test kit with three pre-mixed calibration solutions in a rugged carrying case. 2-Year

Details & specs

Compare

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6 Apera Instruments Ai412 deals are available from: Amazon, starting from $66.10.

The lowest price we found is $66.10 while the highest is $576.91. Prices for the best Apera Instruments Ai412 deals average at $273.90.