pH Meters

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.
Benchtop pH Meters (27)
Portable pH Meters (16)

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1 – 27 of 27 results
1

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.

EDGE
2

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.

EDGE
Type Portable pH Meter
Weight (English) 0.24 lb.
Range (pH) 0 to 14
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
3

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.

4

Fisherbrand™ accumet™ Portable AP110 pH Meter
SCI_ED

For accurate measurements anytime, anywhere.

Material Rugged waterproof IP67 housing
For Use With (Application) pH reading
5

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.

6

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.

7

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.

8

Thermo Scientific™ PH111 pH/mV Bench Meter Difficult Sample Kit
SCI_ED

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. Ideal for simplified, budget-friendly lab testing and data recording.

9

Thermo Scientific™ Orion Star™ A111 pH Benchtop Meter
SCI_ED

Easy to use first time and every time, prepare students for laboratory and research applications using professionally proven benchtop meters.

Temperature Range (Metric) -5°C to +105°C
Range (mV) ±1600
For Use With (Application) pH, mV, Temperature
10

OHAUS™ Starter Water Analysis Portable pH Meters
SCI_ED

LCD meters combine portability with precise pH measurement.

Height (Metric) 3.5 cm
Accuracy (mV) ±1
Width (English) 3.5 in.
Resolution (pH) 0.01
Material ABS
Range (pH) 0 to 14
Width (Metric) 9 cm
Battery Type AAA
Accuracy (pH) ±0.01
Calibration Points 1 to 3
Battery Life >500 hr.
Data Management Details 30 Sets, most recent calibration data
Display Type LCD
IP Rating IP-54
Depth (Metric) 17 cm
Resolution (mV) 1mV
Resolution (Temperature) 0.1°C
Temperature Range (Metric) 0°C to 100°C
Range (mV) -1999 to 1999
Inputs BNC, NTC
Accuracy (Temperature) ±0.5°C
Height (English) 1.3 in.
Resolution 0.01pH; 1mV; 0.1°C
Weight (Metric) 0.18 kg
11

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.

Calibration Points 1 to 3
Accuracy (mV) ±1.5
Data Management Details Datalog for Measurements and Last Calibration
Display Type LCD, 3.5 in. Segment Matrix
Data Points 99 Sets
Resolution (pH) 0.01
Measurement Modes Auto-stop, Continuous
Range (pH) 0 to 14
Calibration Linear
Temperature Range (Metric) 0.0°C to 100.0°C
Range (mV) ±1999
Accuracy (Temperature) ±0.5°C
Accuracy (pH) ±0.01
12

Thermo Scientific™ Orion Star™ A121 pH Portable Meter
SCI_ED

Portable, waterproof meter provides simple operation and accurate readings every time.

Temperature Range (Metric) -5°C to +105°C
13

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
14

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
15

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
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, 5 in. Segment Matrix
Data Points 99 Sets
Backlight Option LCD
Temperature Range (Metric) 0.0°C to 100.0°C
Range (mV) ±1999
Accuracy (Temperature) ±0.5°C
16

Thermo Scientific™ PH111 pH/mV Bench Meter Low-Maintenance Bio Kit
SCI_ED

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. Ideal for simplified, budget-friendly lab testing and data recording.

17

Thermo Scientific™ PH111 pH/mV Bench Meter with Stand
SCI_ED

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. Ideal for simplified, budget-friendly lab testing and data recording.

18

Thermo Scientific™ PH111 pH/mV Bench Meter Standard Kit
SCI_ED

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. Ideal for simplified, budget-friendly lab testing and data recording.

19

Thermo Scientific™ PH111 pH/mV Bench Meter Easy-to-Clean Bio Kit
SCI_ED

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. Ideal for simplified, budget-friendly lab testing and data recording.

20

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

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

21

Fisherbrand™ accumet™ AB150 pH Bio Kit
SCI_ED

22

Fisherbrand™ accumet™ AB150 pH Meters
SCI_ED

For laboratories that need basic, accurate, easy-to-use pH/mV meter with exceptionally high accuracy and resolution.

Accuracy (mV) ±0.2 mV
Warranty 3 Years
Resolution (pH) 0.1/0.01/0.001
Range (pH) -2 to 20
Accuracy (pH) ±0.002
Data Management Details Manual, timed (selectable every 3 to 3600 sec.), printer or CSV format
Display Type LCD
Voltage 100/240 V
Outputs RS232 (phono plug), mini-B USB, stirrer
Resolution (mV) 0.1 mV
Data Points 500
Calibration Points (pH) Up to 6 preset or 5 custom
Certifications/Compliance NIST, ISO, FDA, USDA, EPA
Resolution (Temperature) 0.1°C
Range (mV) ±2000 mV
Inputs BNC, ATC
Accuracy (Temperature) ±0.3°C
23

Fisherbrand™ accumet™ AE150 Benchtop pH Meter
SCI_ED

Provides the essential functions needed for routine pH measurements without complicated features and processes at a budget-friendly price

Accuracy (mV) ±0.2 (±199.9), ±2 (Beyond)
Electrical Requirements AC/DC 9 V adapter (110/220 VAC, 50-60 Hz)
Memory 100 data sets
Outputs Recorder (±2000 mV)
Resolution (mV) 0.1 mV (±199.9 mV); 1 mV beyond ±200 mV
Temperature Probe Calibration Offset in 0.1 °C increments; Offset range: ±5 °C
Resolution (Temperature) 0.1°C
Range (pH) 0 to 14
Temperature Range (Metric) 0.0°C to 100.0°C
Range (mV) ±1999
Inputs BNC, 2.5 mm phono plug, reference pin tip, ground
24

Oakton™ Waterproof pHTestr™ BNC
SCI_ED

Uses any pH electrode with BNC connector

25

Oakton™ EcoTestr pH
SCI_ED

The EcoTestr pH1 and EcoTester pH2 — new and economical quality pH testers designed for fuss-free pH measurements.

26

Digital Meters
SCI_ED

Designed for simple, accurate test readings.

For Use With (Application) pH
27

Soil pH Meter
SCI_ED

Meter designed exclusively for quick soil testing.