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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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46 – 60 of 354 results
46

Fisherbrand™ FE150 Benchtop pH Meter Education Set
SCI_ED

Measure the acidity or alkalinity of a sample to a high degree of accuracy with the Fisherbrand™ FE150. Its intuitive, simple operation, easy-to-use interface and high accuracy measurements ensure maximum productivity in your classroom or lab.

47

Fisherbrand™ FE150 Benchtop pH Meter 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.

48

Fisherbrand™ accumet™ Portable AP110 pH Meter
SCI_ED

For accurate measurements anytime, anywhere.

Material Rugged waterproof IP67 housing
For Use With (Application) pH reading
49

OHAUS™ Starter pH Pen Meters
SCI_ED

Convenient pH testing. OHAUS Starter pH Pen Meters offer a convenient way to measure pH, or the relative acidity or alkalinity of a sample at a given temperature. The pH pen meters can be completely operated with just one hand, freeing up your other hand to handle samples.

Calibration Points 3
Type Portable pH Meter
Log Function Type Automatic Data Logging
Data Points 30
Backlight Option None
Weight (English) 0.24 lb.
Range (pH) 0 to 14
Calibration Automatic/Manual
For Use With (Application) Measuring pH, or the relative acidity or alkalinity of asample at a given temperature
Battery Type 4 x AG13 1.5V Micro Alkaline
Weight (Metric) 110 g
50

OHAUS™ Aquasearcher™ pH Meter AB41PH
SCI_ED

The Aquasearcher™ pH Meter AB41PH is an advanced, research-grade benchtop pH meter with electrode, offering accurate, repeatable results with selectable resolution and an intelligent i-Steward system.

Accuracy (mV) ±0.3
Log Function Type 1000 Measurement, 10 Calibration
Resolution (pH) 0.001, 0.01, 0.1
Measurement Modes Auto-stop,Timed,Continuous
Range (pH) -2 to 20
Calibration Offset
Accuracy (pH) ±0.002
Calibration Points Up to 5
Data Management Details Datalog with Time and Date Stamp
Display Type LCD, 6.5 in. Segment and Dot Matrix
Outputs USB, RS-232 (PC), RS-232 (Printer)
Data Points 1000 Sets
Backlight Option LCD
Temperature Range (Metric) -10°C to +125°C
Range (mV) ±2000
Accuracy (Temperature) ±0.3°C
51

OHAUS™ Aquasearcher™ pH Meter AB23PH
SCI_ED

The Aquasearcher™ pH Meter AB23PH is a simple to use benchtop meter for measuring pH and oxidation-reduction potential (ORP). An intuitive design and auto-buffer recognition make measuring pH straightforward and easy.

Accuracy (mV) ±1
Log Function Type Automatic Data Logging
Resolution (pH) 0.01
Measurement Modes Auto-stop,Continuous
Range (pH) 0 to 14
Calibration Linear
Accuracy (pH) ±0.01
Calibration Points Up to 3
Data Management Details Datalog for Measurements and Calibration
Display Type LCD
Data Points 99 Sets
Backlight Option Yes
Temperature Range (Metric) 0.0°C to 100.0°C
Range (mV) ±1999
Accuracy (Temperature) ±0.5°C
52

OHAUS™ Starter™ pH Meter ST2200
SCI_ED

The Starter™ pH Meter ST2200 is an affordable benchtop pH Meter that clearly displays information with five distinctly marked keys, allowing users to operate with minimal training.

Accuracy (mV) ±1.5
Log Function Type Automatic Data Logging
Resolution (pH) 0.01
Measurement Modes Auto-stop,Continuous
Range (pH) 0 to 14
Calibration Linear
Accuracy (pH) ±0.01
Calibration Points 1 to 3
Data Management Details Datalog for Measurements and Last Calibration
Display Type LCD
Data Points 99 Sets
Backlight Option Yes
Temperature Range (Metric) 0.0°C to 100.0°C
Range (mV) ±1999
Accuracy (Temperature) ±0.5°C
53

OHAUS™ Aquasearcher™ pH Meter AB33PH
SCI_ED

The Aquasearcher™ pH Meter AB33PH is a highly reliable and user-friendly pH benchtop meter with electrode (ST310) for standard laboratory applications. Designed to measure pH and oxidation-reduction potential with temperature measurements.

Accuracy (mV) ±1
Log Function Type 1000 Measurement, Last Calibration
Resolution (pH) 0.01, 0.1
Measurement Modes Auto-stop,Continuous
Range (pH) -2 to 16
Calibration Linear
Accuracy (pH) ±0.01
Calibration Points Up to 3
Data Management Details Datalog with Time and Date Stamp
Display Type LCD, 6.5 in. Segment and Dot Matrix
Outputs USB, RS-232 (PC), RS-232 (Printer)
Data Points 1000 Sets
Backlight Option LCD
Temperature Range (Metric) -5°C to +110°C
Range (mV) ±2000
Accuracy (Temperature) ±0.5°C
54

Cole-Parmer™ Oakton™ EcoTestr™ pH 1 Waterproof Pocket Tester
SCI_ED

Oakton™ EcoTestr™ pH 1 Waterproof Pocket Tester automatically recognizes pH buffer standards

55

Research Products International Corp Test Tube pH Pen, with Large LCD Display
SDP

Test Tube pH Pen

ENCOMPASS_PREFERRED
56

Myron L Company Myron L 6P Ultrameter 2
SDP

Multi-Parameter Port Digl Meter. This item is sold with a non-dated COA. If a dated COA is needed please also order Fisher part # NC9672510

ENCOMPASS
57

Cole-Parmer Oakton pH 150 Waterproof Portable Meter with Single-Junction All-in-One Electrode

Rugged, accurate, reliable – Best value for an IP67-rated waterproof meter!

ENCOMPASS_PREFERRED
58

Andwin Scientific Spare pH Electrode
SDP

The HI1271 is a single junction pH electrode that has a slim 8 mm polypropylene body that easily fits into test tube and other small sized vessels.

ENCOMPASS_PREFERRED
59

Cole-Parmer Oakton pHTestr 30+ Waterproof Pocket Tester

Waterproof pHTestr 30 is great for outdoor applications such as taking pH measurements in lakes and streams. Designed to float in water, you can even attach a line to the housing for easy retrieval. Valox sensor housing resists most chemicals. The pHTestr 30 has a replaceable sensor for easy maintenance. pHTestr 30 purchased before Oct. 2019 use replacement sensor 35624-38. pHTestr 30 purchased after Oct. 2019 use replacemenr sensor 35634-03. Double-junction electrode sensor handles wastewater and solutions containing sulfides, heavy metals, and TRIS. Electrode sensor offers a clog-resistant Kynar junction and a recessed, glass pH bulb to protect against breakage.

ENCOMPASS_PREFERRED
60

MILWAUKEE INSTRUMENTS PH METER W/2 PROBE W/CALBRTN

NC0749231 PH METER W/2 PROBE W/CALBRTN

ENCOMPASS_PREFERRED