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pH Meters

Instruments used to measure the acidity and alkalinity of water, other liquids, and solutions; the difference in voltage between pH-sensitive glass electrodes and reference electrodes is converted into pH units based on the Nernst equation.
Portable pH Meters (270)
Benchtop pH Meters (166)

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31 – 45 of 354 results
31
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Thermo Scientific™ PH111 pH/mV Bench Meter Easy-to-Clean Bio Kit PROMO

Orion Lab Star PH111 pH bench meters measure pH or ORP with mV and temperature, feature a large backlit display for easy viewability, and offer small footprint to save bench space. The Orion Lab Star pH meter is ideal for simplified, budget-friendly lab testing and data recording.

32

Oakton™ CTSTestr™ 5 Waterproof Pocket Tester

Oakton™ CTSTestr™ 5 Waterproof Pocket Tester offers onductivity, salinity, and TDS testing all in one meter

33

Oakton™ Waterproof Big Display pHTestr™ 10 BNC

Pocket pH meter with large display; accepts pH combination electrode with BNC connector

34

Oakton™ ORPTestr™ 5 Waterproof Pocket Tester

Oakton™ ORPTestr™ 5 Waterproof Pocket Tester features a large easy-to-read LCD with a three-color backlight

35

Oakton™ PCTSTestr™ 5 Waterproof Pocket Tester

Oakton™ PCTSTestr™ 5 Waterproof Pocket Tester performs conductivity, pH, salinity, and TDS testing all in one meter

36

YSI™ TruLab™ pH 1310P pH/mV Single Channel Laboratory Benchtop Meter

Easy-to-use meter to accurately measure pH, mV (ORP) and temperature in lab with integrated thermal printer

37

Oakton™ pHTestr™ Waterproof Pocket pH Testers

Oakton™ pHTestr™ Waterproof Pocket pH Testers have large easy-to-read LCD display featuring three-color backlight

Height (Metric) 4 cm
Accuracy (mV) ±0.2% full-scale
Warranty 2 Years
Resolution (pH) 0.01
Measurement Modes pH
Range (pH) -2 to 16
Calibration USA, NIST
For Use With (Application) Water Quality Testing
Width (Metric) 4 cm
Battery Type 4 AAA
Channels 1
Accuracy (pH) ±0.01
Calibration Points 1, 2 or 3
Includes pH Tester, protective plastic storage case, lanyard, and four AAA batteries.
Type pH Tester
Battery Life 400 hr.
Temperature Compensation Automatic
Display Type LCD
IP Rating IP67
Backlight Option Yes
Temperature Range (English) 32°F to 122°F
Certifications/Compliance CE
Resolution (Temperature) 0.1°F/°C
Temperature Range (Metric) 0°C to 50°C
Accuracy (Temperature) ±0.5°C;/±0.9°F
38

Oakton™ EcoTestr™ Waterproof Pocket Testers

Oakton™ EcoTestr™ Waterproof Pocket Testers are designed to be durable and easy to use

Height (Metric) 3.1 cm
Warranty 2 Years
Length (Metric) 17.8 cm
Calibration Automatic
Width (Metric) 4 cm
Battery Type 4 AAA
Channels 1
Includes Plastic storage case, lanyard, and four AAA batteries.
Battery Life 400 hr.
Temperature Compensation Automatic
Display Type LCD
IP Rating IP67
Backlight Option None
Temperature Range (English) 32°F to 122°F
Certifications/Compliance CE
Probe Type Immersion
Temperature Range (Metric) 0°C to 50°C
Accuracy (Temperature) ±0.5°C;/±0.9°F
39

Oakton™ pHTestr 50 Waterproof Pocket pH Tester

Oakton pHTestr 50 has a replaceable double junction sensor for longer life, an expanded number of applications, and easy maintenance. Versatile, compact design works in the field or laboratory

40

YSI™ TruLab™ pH 1310 pH/mV Single Channel Laboratory Benchtop Meter

Easy-to-use meter with integrated thermal printer to accurately measure pH, mV (ORP) and temperature in lab

41

YSI™ TruLab™ pH 1110 pH/mV Single Channel Laboratory Benchtop Meter

Easy-to-use meter to accurately measure pH, mV (ORP) and temperature in laboratory

42

Fisherbrand™ FE150 pH benchtop meter 3-in-1 set with 3-in-1 single junction gel pH/ATC electrode and stand
SCI_ED

Designed for convenient routine pH measurement in the lab: user-friendly, stores data sets in non-volatile memory and meter-attachable electrode stand. Efficient sample reading and recording with flexible display options: display both pH and temperature or mV and temperature simultaneously.

43

OHAUS™ Starter Water Analysis Portable pH Meters
SCI_ED

LCD meters combine portability with precise pH measurement.

Width (English) 3.5 in.
Resolution (pH) 0.01
Measurement Modes pH with mV and Temperature
Range (pH) 0 to 14
Width (Metric) 9 cm
Accuracy (pH) ±0.01
Battery Life >500 hr.
Data Management Details 30 Sets, most recent calibration data
Display Type LCD
Resolution (mV) 1mV
Data Points 30
Inputs BNC, NTC
Accuracy (Temperature) ±0.5°C
Height (English) 1.3 in.
Weight (Metric) 0.18 kg
Height (Metric) 3.5 cm
Accuracy (mV) ±1
Log Function Type 1000 Measurement, 10 Calibration
Material ABS
Calibration Automatic/Manual
Battery Type AAA
Calibration Points 1 to 3
Type Portable pH Meters
IP Rating IP54
Depth (Metric) 17 cm
Backlight Option None
Resolution (Temperature) 0.1°C
Temperature Range (Metric) 0°C to 100°C
Range (mV) -1999 to 1999
Resolution 0.01pH; 1mV; 0.1°C
44

Fisherbrand™ FE150 pH benchtop meter bio set with double junction gel pH electrode, ATC probe and stand
SCI_ED

Designed for convenient routine pH measurement in the lab: user-friendly, stores data sets in non-volatile memory and meter-attachable electrode stand. Efficient sample reading and recording with flexible display options: display both pH and temperature or mV and temperature simultaneously.

EDGE
45

Fisherbrand™ pH Pen
SCI_ED

pH measurement is easier than ever with the Fisherbrand™ pH Pen™ – an economical range pocket-size tester designed for on-the-go pH measurements.