pH Meters

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Test the pH of drinking water, food, solids and other items with a pH meter. Stability indicators, automatic calibration and other accuracy features help ensure your readings are precise, while waterproof designs and replaceable electrodes simplify pH meter maintenance.

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Showing 1 to 20 of 75 products

REED R3525 pH/mV Meter with Temperature
Model: R3525

Your Price	$199.00 USD
Availability	307 in Stock

Qty:

Your Price	$199.00 USD
Availability	307 in Stock
Quantity	Quantity

REED R3525-NIST pH/mV Meter with Temperature, includes Traceable Calibration Certificate
Model: R3525-NIST

Your Price	$429.00 USD
Availability	5 Days

Qty:

Your Price	$429.00 USD
Availability	5 Days
Quantity	Quantity

REED R3525-KIT3 pH/mV Meter with ORP Electrode, pH/Conductivity Solutions and Power Adapter Kit
Model: R3525-KIT3

Sale Price	$385.00 USD
Regular Price	$404.00 USD
Availability	6 in Stock

Qty:

Sale Price	$385.00 USD
Regular Price	$404.00 USD
Availability	6 in Stock
Quantity	Quantity

REED R3000SD Data Logging pH/ORP Meter
Model: R3000SD

Your Price	$239.00 USD
Availability	5 Days159 in Stock

Qty:

Your Price	$239.00 USD
Availability	5 Days159 in Stock
Quantity	Quantity

REED R3000SD-NIST Data Logging pH/ORP Meter, includes Traceable Calibration Certificate
Model: R3000SD-NIST

Your Price	$469.00 USD
Availability	5 Days

Qty:

Your Price	$469.00 USD
Availability	5 Days
Quantity	Quantity

REED R3000SD-KIT pH/ORP Meter Kit
Model: R3000SD-KIT

Sale Price	$468.00 USD
Regular Price	$479.00 USD
Availability	43 in Stock

Qty:

Sale Price	$468.00 USD
Regular Price	$479.00 USD
Availability	43 in Stock
Quantity	Quantity

REED R3000SD-KIT3 Data Logging pH/ORP Meter with Electrodes, Temperature Probe, SD Card and Power Adapter
Model: R3000SD-KIT3

Sale Price	$575.00 USD
Regular Price	$589.00 USD
Availability	34 in Stock

Qty:

Sale Price	$575.00 USD
Regular Price	$589.00 USD
Availability	34 in Stock
Quantity	Quantity

REED R3000SD-KIT2 Data Logging pH/ORP Meter with Electrodes and Buffer Solution
Model: R3000SD-KIT2

Sale Price	$499.00 USD
Regular Price	$513.00 USD
Availability	27 in Stock

Qty:

Sale Price	$499.00 USD
Regular Price	$513.00 USD
Availability	27 in Stock
Quantity	Quantity

REED R3500 pH Meter
Model: R3500

Your Price	$99.00 USD
Availability	5 Days65 in Stock

Qty:

Your Price	$99.00 USD
Availability	5 Days65 in Stock
Quantity	Quantity

REED R3500-NIST pH Meter, includes Traceable Calibration Certificate
Model: R3500-NIST

Your Price	$329.00 USD
Availability	5 Days

Qty:

Your Price	$329.00 USD
Availability	5 Days
Quantity	Quantity

REED R3500-KIT pH Meter and 4pH/7pH Buffer Solution Kit
Model: R3500-KIT

Sale Price	$126.00 USD
Regular Price	$133.00 USD
Availability	15 in Stock

Qty:

Sale Price	$126.00 USD
Regular Price	$133.00 USD
Availability	15 in Stock
Quantity	Quantity

REED R3510 Long Stem pH Meter
Model: R3510

Your Price	$75.00 USD
Availability	5 Days49 in Stock

Qty:

Your Price	$75.00 USD
Availability	5 Days49 in Stock
Quantity	Quantity

REED R3510-NIST Long Stem pH Meter, includes Traceable Calibration Certificate
Model: R3510-NIST

Your Price	$305.00 USD
Availability	5 Days

Qty:

Your Price	$305.00 USD
Availability	5 Days
Quantity	Quantity

REED R3510-KIT Long Stem pH Meter and 4pH/7pH Buffer Solution Kit
Model: R3510-KIT

Sale Price	$105.00 USD
Regular Price	$109.00 USD
Availability	29 in Stock

Qty:

Sale Price	$105.00 USD
Regular Price	$109.00 USD
Availability	29 in Stock
Quantity	Quantity

OAKTON 35634-30 pHTestr 30+ Waterproof Pocket Tester
Model: pHTestr 30 | Order No: WD-35634-30

Sale Price	$109.72 USD
Regular Price	$150.30 USD
Availability	5 Days11 in Stock

Qty:

Sale Price	$109.72 USD
Regular Price	$150.30 USD
Availability	5 Days11 in Stock
Quantity	Quantity

OAKTON EcoTestr pH 2+ Pocket pH Meter
Model: EcoTestr pH2+ | Order No: WD-35423-01

Sale Price	$129.21 USD
Regular Price	$177.00 USD
Availability	2 in Stock

Qty:

Sale Price	$129.21 USD
Regular Price	$177.00 USD
Availability	2 in Stock
Quantity	Quantity

LaMotte 4353-H SpinDisk Reagent Cartridge for the FF fresh water series, 50-pack
Model: 4353-H

Sale Price	$168.24 USD
Regular Price	$178.03 USD
Availability	1 in Stock

Qty:

Sale Price	$168.24 USD
Regular Price	$178.03 USD
Availability	1 in Stock
Quantity	Quantity

Ohaus ST300-B Portable pH Meter, 0 to 14 pH, 0 to 100°C
Model: ST300-B | Order No: 83033962

Sale Price	$285.76 USD
Regular Price	$451.00 USD
Availability	1 in Stock

Qty:

Sale Price	$285.76 USD
Regular Price	$451.00 USD
Availability	1 in Stock
Quantity	Quantity

Traceable 4277 pH/ORP Meter
Model: 4277 | Order No: 98767-09

Sale Price	$334.14 USD
Regular Price	$423.50 USD
Availability	5 Days

Qty:

Sale Price	$334.14 USD
Regular Price	$423.50 USD
Availability	5 Days
Quantity	Quantity

MadgeTech pHTemp2000 pH/Temperature Data Logger with LCD
Model: pHTemp2000

Your Price	$669.00 USD
Availability	2 to 3 Weeks3 to 4 Weeks

Qty:

Your Price	$669.00 USD
Availability	2 to 3 Weeks3 to 4 Weeks
Quantity	Quantity

Showing 1 to 20 of 75 products

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pH Meters

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REED R3525 pH/mV Meter with Temperature Model: R3525

Qty:

REED R3525-NIST pH/mV Meter with Temperature, includes Traceable Calibration Certificate Model: R3525-NIST

Qty:

REED R3525-KIT3 pH/mV Meter with ORP Electrode, pH/Conductivity Solutions and Power Adapter Kit Model: R3525-KIT3

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REED R3000SD Data Logging pH/ORP Meter Model: R3000SD

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REED R3000SD-NIST Data Logging pH/ORP Meter, includes Traceable Calibration Certificate Model: R3000SD-NIST

Qty:

REED R3000SD-KIT pH/ORP Meter Kit Model: R3000SD-KIT

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REED R3000SD-KIT3 Data Logging pH/ORP Meter with Electrodes, Temperature Probe, SD Card and Power Adapter Model: R3000SD-KIT3

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REED R3000SD-KIT2 Data Logging pH/ORP Meter with Electrodes and Buffer Solution Model: R3000SD-KIT2

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REED R3500 pH Meter Model: R3500

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REED R3500-NIST pH Meter, includes Traceable Calibration Certificate Model: R3500-NIST

Qty:

REED R3500-KIT pH Meter and 4pH/7pH Buffer Solution Kit Model: R3500-KIT

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REED R3510 Long Stem pH Meter Model: R3510

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REED R3510-NIST Long Stem pH Meter, includes Traceable Calibration Certificate Model: R3510-NIST

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REED R3510-KIT Long Stem pH Meter and 4pH/7pH Buffer Solution Kit Model: R3510-KIT

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OAKTON 35634-30 pHTestr 30+ Waterproof Pocket Tester Model: pHTestr 30 | Order No: WD-35634-30

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OAKTON EcoTestr pH 2+ Pocket pH Meter Model: EcoTestr pH2+ | Order No: WD-35423-01

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LaMotte 4353-H SpinDisk Reagent Cartridge for the FF fresh water series, 50-pack Model: 4353-H

Qty:

Ohaus ST300-B Portable pH Meter, 0 to 14 pH, 0 to 100°C Model: ST300-B | Order No: 83033962

Qty:

Traceable 4277 pH/ORP Meter Model: 4277 | Order No: 98767-09

Qty:

MadgeTech pHTemp2000 pH/Temperature Data Logger with LCD Model: pHTemp2000

Qty:

REED R3525 pH/mV Meter with Temperature
Model: R3525

REED R3525-NIST pH/mV Meter with Temperature, includes Traceable Calibration Certificate
Model: R3525-NIST

REED R3525-KIT3 pH/mV Meter with ORP Electrode, pH/Conductivity Solutions and Power Adapter Kit
Model: R3525-KIT3

REED R3000SD Data Logging pH/ORP Meter
Model: R3000SD

REED R3000SD-NIST Data Logging pH/ORP Meter, includes Traceable Calibration Certificate
Model: R3000SD-NIST

REED R3000SD-KIT pH/ORP Meter Kit
Model: R3000SD-KIT

REED R3000SD-KIT3 Data Logging pH/ORP Meter with Electrodes, Temperature Probe, SD Card and Power Adapter
Model: R3000SD-KIT3

REED R3000SD-KIT2 Data Logging pH/ORP Meter with Electrodes and Buffer Solution
Model: R3000SD-KIT2

REED R3500 pH Meter
Model: R3500

REED R3500-NIST pH Meter, includes Traceable Calibration Certificate
Model: R3500-NIST

REED R3500-KIT pH Meter and 4pH/7pH Buffer Solution Kit
Model: R3500-KIT

REED R3510 Long Stem pH Meter
Model: R3510

REED R3510-NIST Long Stem pH Meter, includes Traceable Calibration Certificate
Model: R3510-NIST

REED R3510-KIT Long Stem pH Meter and 4pH/7pH Buffer Solution Kit
Model: R3510-KIT

OAKTON 35634-30 pHTestr 30+ Waterproof Pocket Tester
Model: pHTestr 30 | Order No: WD-35634-30

OAKTON EcoTestr pH 2+ Pocket pH Meter
Model: EcoTestr pH2+ | Order No: WD-35423-01

LaMotte 4353-H SpinDisk Reagent Cartridge for the FF fresh water series, 50-pack
Model: 4353-H

Ohaus ST300-B Portable pH Meter, 0 to 14 pH, 0 to 100°C
Model: ST300-B | Order No: 83033962

Traceable 4277 pH/ORP Meter
Model: 4277 | Order No: 98767-09

MadgeTech pHTemp2000 pH/Temperature Data Logger with LCD
Model: pHTemp2000