Benchtop pH Meters

Benchtop pH Meters

Instruments used to measure the acidity or alkalinity of a sample to a high degree of accuracy in a laboratory setting.
Range (mV) 
  • (35)
  • (18)
  • (14)
  • (12)
  • (8)
  • (7)
  • (3)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
Display Type 
  • (36)
  • (13)
  • (10)
  • (9)
  • (8)
  • (7)
  • (5)
  • (4)
  • (4)
  • (4)
  • (3)
Accuracy (Temperature) 
  • (45)
  • (23)
  • (12)
  • (9)
  • (5)
  • (3)
  • (2)
  • (2)
Temperature Range (Metric) 
  • (41)
  • (15)
  • (14)
  • (9)
  • (9)
  • (4)
  • (4)
  • (3)
  • (2)
Accuracy (mV) 
  • (36)
  • (15)
  • (10)
  • (8)
  • (5)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (1)
  • (1)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Filter By

Filter By

category

brands

  • (1)
  • (3)
  • (30)
  • (22)
  • (1)
  • (21)
  • (1)
  • (1)
  • (16)
  • (11)
  • (1)
  • (47)
  • (1)
  • (3)

special offers

  • (30)
  • (28)
  • (27)
  • (27)
  • (7)
  • (4)
  • (3)
  • (2)
  • (1)
  • (1)

special interests

  • (19)
  • (3)
  • (2)

Range (mV)

  • (35)
  • (18)
  • (14)
  • (12)
  • (8)
  • (7)
  • (3)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)

Display Type

  • (36)
  • (13)
  • (10)
  • (9)
  • (8)
  • (7)
  • (5)
  • (4)
  • (4)
  • (4)
  • (3)

Accuracy (Temperature)

  • (45)
  • (23)
  • (12)
  • (9)
  • (5)
  • (3)
  • (2)
  • (2)

Temperature Range (Metric)

  • (41)
  • (15)
  • (14)
  • (9)
  • (9)
  • (4)
  • (4)
  • (3)
  • (2)

Accuracy (mV)

  • (36)
  • (15)
  • (10)
  • (8)
  • (5)
  • (4)
  • (4)
  • (4)
  • (3)
  • (3)
  • (3)
  • (3)
  • (1)
  • (1)

Accuracy (pH)

  • (42)
  • (40)
  • (9)
  • (6)
  • (3)

Resolution (pH)

  • (59)
  • (22)
  • (19)

Range (pH)

  • (36)
  • (21)
  • (9)
  • (9)
  • (8)
  • (6)
  • (5)

Data Management Details

  • (23)
  • (9)
  • (8)
  • (8)
  • (8)
  • (6)
  • (5)
  • (4)
  • (4)
  • (2)
  • (1)
  • (1)
  • (1)

Calibration Points

  • (14)
  • (13)
  • (10)
  • (8)
  • (5)
  • (4)
  • (4)
  • (4)
  • (4)
  • (3)
  • (2)
  • (2)
  • (2)
1 – 30 of 75 results
1

Fisherbrand™ accumet™ AE150 Benchtop pH Meter

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

Calibration Points USA: pH 1.68, 4.01, 7.00, 10.01, 12.45; NIST: pH 1.68, 4.01, 6.86, 9.18, 12.45
Accuracy (mV) ±0.2 ±199.9 ±2 beyond ±200
Electrical Requirements AC/DC 9 V adapter (110/220 VAC, 50-60 Hz)
Memory 100 data sets
Resolution (mV) 0.1 mV (±199.9 mV); 1 mV beyond ±200 mV
Outputs Recorder (±2000 mV)
Temperature Probe Calibration Offset in 0.1 °C increments; Offset range: ±5 °C
Range (pH) 0 to 14
Resolution (Temperature) 0.1°C
Range (mV) ±1999
Temperature Range (Metric) 0.0°C to 100.0°C
Inputs BNC, 2.5 mm phono plug, reference pin tip, ground
2

Fisherbrand™ accumet™ AB150 pH Benchtop Meters

Provide intuitive, simple operation and high accuracy measurements in a compact, affordable meter. Fisherbrand accumet AB150 pH benchtop meters have large backlit display which offers great visibility in laboratory environments. The accumet AB150 pH meter is an industry favorite for when reliability and consistency in measurements matter.

Accuracy (mV) ±0.2
Warranty 3 Years
Resolution (pH) 0.001, 0.01, 0.1
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 RS-232 (phono plug), mini-B USB, stirrer
Resolution (mV) 0.1 mV
Calibration Points (pH) Up to 6 pre-set or 5 custom
Frequency 50/60 Hz
Data Points 500
Resolution (Temperature) 0.1°C
Range (mV) ±2000
Inputs BNC, ATC
Accuracy (Temperature) ±0.3°C
3

Fisherbrand™ accumet™ Basic AB315 Benchtop Laboratory pH/mV Meter

Ideal for daily pH testing of your routine laboratory samples. The accumet basic AB315 benchtop meters provide the essential functions needed for common pH measurements, without complicated functions, at a budget-friendly price.

Accuracy (mV) ±0.2 or ±0.05%, whichever is greater
Resolution (pH) 0.01, 0.1
Calibration pH, relative mV (RmV) and temperature
Range (pH) -2 to 18
Accuracy (pH) ±0.01
Data Management Details Printed or CSV Format
Temperature Compensation Automatic or manual
Display Type LCD, 5 in.
Resolution (mV) 1 mV, 0.1 RmV
Temperature Range (English) 23°F to 221°F
Resolution (Temperature) 0.1°C, 0.1°F
Temperature Range (Metric) -5°C to +105°C
Range (mV) ±2000
Inputs BNC, ATC
Accuracy (Temperature) ±0.3°C/±0.5°F
4

Thermo Scientific™ Orion Star™ A211 Benchtop pH Meter

Reliably measure pH, mV, ORP and temperature with our benchtop pH meter for advanced lab analysis and printer or computer interfacing.

Promotions are available
EDGE
Accuracy (mV) ±0.2 or ±0.05%, whichever is greater
AC Adapter Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003)
Calibration pH with calibration editing option, relative mV, ORP and temperature
Battery Type 4 x AA (sold separately)
Channels 1
Accuracy (pH) ±0.002
Calibration Points 1 to 5
Alarm Output High/low limit alarm, calibration due alarm
Dimensions (L x W x H) 24 cm x 18 cm x 11 cm (9.5 in. x 7.1 in. x 4.3 in.)
Data Management Details Transfer single, range or all data points to printer or computer
Battery Life 800 hr.
Display Type LCD, Graphic with Backlight
Data Points 2000 with Date and Time Stamp
Backlight Option Yes, selectable
Certifications/Compliance CE, TUV 3-1, FCC Class A
Accuracy (Temperature) ±0.1°C
5

Fisherbrand™ Accumet™ Basic AB315 Benchtop Laboratory pH/mV Meter PROMO

Ideal for daily pH testing of your routine laboratory samples. The Accumet™ Basic AB315 Benchtop Laboratory pH/mV Meters provide the essential functions needed for common pH measurements, without complicated functions, at a budget-friendly price.

Accuracy (mV) ±0.2 or ±0.05%, whichever is greater
Resolution (pH) 0.01, 0.1
Calibration pH, relative mV (RmV) and temperature
Range (pH) -2 to 18
Accuracy (pH) ±0.01
Data Management Details Printed or CSV Format
Temperature Compensation Automatic or Manual
Display Type LCD, 5 in.
Resolution (mV) 1 mV, 0.1 RmV
Temperature Range (English) 23°F to 221°F
Resolution (Temperature) 0.1°C (0.1°F)
Temperature Range (Metric) −5°C to +105°C
Range (mV) ±2000
Inputs BNC, ATC
Accuracy (Temperature) ±0.3°C (±0.5°F)
6

Fisherbrand™ accumet™ XL150 Benchtop pH Meters

Provide advanced pH measurements with simple operation and offer a large, vivid color touch-screen display. Fisherbrand accumet XL benchtop meters offer advanced features with simple operation to help ensure your measurements are reliable and your laboratory processes are efficient.

Length (Metric) 24.6 cm
Detection Range Multiple
Length (English) 9.68 in.
Resolution (pH) 0.001, 0.01, 0.1
Range (pH) -2 to 20
Width (Metric) 17.3 cm
Accuracy (pH) ±0.002
Accuracy Multiple
Display Type LCD
Voltage 100/240 V
Resolution (mV) 0.1 mV
Data Points 2000
Certifications/Compliance NIST, ISO, FDA, USDA, EPA
Inputs BNC, ATC
Accuracy (Temperature) ±0.3°C
Height (English) 3.89 in.
Weight (Metric) 1.13 kg
Height (Metric) 9.9 cm
Accuracy (mV) ±0.2
Warranty 3 Years
Dimensions (L x W x H) 24.6 x 17.3 x 9.9 cm (9.7 x 6.8 x 3.9 in.)
Outputs RS-232, USB-A, Mini-B USB, RJ45, stirrer port (2)
Calibration Points (pH) Up to 6 pre-set or 5 custom
Frequency 50/60 Hz
Weight (English) 2.5 lb.
Resolution (Temperature) 0.1°C
Range (mV) ±2000
Resolution Multiple
7

Thermo Scientific™ Checker pH Meter with screw-type, epoxy-body electrode

 

8

Thermo Scientific™ Orion™ Versa Star Pro™ pH/LogR™ Benchtop Meter

Get premium performance and ultimate flexibility with our benchtop meter with pH/LogR module for pH, mV, ORP and LogR temperature technology.

Accuracy (mV) ±0.2 or ±0.05%, whichever is greater
AC Adapter Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. STARA-PWR)
Languages English, Spanish, French, Italian, German, Chinese, Portuguese and Korean
Calibration pH with calibration editing option, relative mV, ORP, LogR temperature and temperature
Channels 4 - customizable with modules
Accuracy (pH) ±0.002
Calibration Points 1 to 6
Alarm Output Set point alarm, high/low limit alarm, calibration due alarm
Dimensions (L x W x H) 28 cm x 24 cm x 10 cm (11 in. x 9.5 in. x 3.9 in.), modules add ≤ 2 cm (0.8 in.) L & H
Data Management Details Transfer single, range or all data points to printer or computer
Display Type LCD, Color Graphic with User-Customizable Options
Data Points 2000 with Date and Time Stamp
Backlight Option Yes
Certifications/Compliance CE, TUV 3-1, FCC Class A
Accuracy (Temperature) ±0.1°C
9

Thermo Scientific™ Orion Star™ A111 Benchtop pH Meter

Take simple pH, mV and temperature measurements with our benchtop pH meter with easy operation for basic lab testing.

EDGE
Accuracy (mV) ±0.2 or ±0.05%, whichever is greater
AC Adapter Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003)
Log Function Type Automatic with Auto-Read Measure Mode, Manual with Continuous Measure Node
Languages English
Calibration pH, relative mV (RmV) and temperature
Battery Type 4 x AA (sold separately)
Channels 1
Accuracy (pH) ±0.01
Calibration Points 1 to 3
Dimensions (L x W x H) 24 cm x 18 cm x 11 cm (9.5 in. x 7.1 in. x 4.3 in.)
Data Management Details Internal Data Point Memory
Battery Life 2000 hr.
Display Type LCD
Data Points 50
Certifications/Compliance CE, TUV 3-1, FCC Class A
Accuracy (Temperature) ±0.1°C
10

Thermo Scientific™ Orion™ Versa Star Pro™ Benchtop pH Meter

Get premium performance and ultimate flexibility with our benchtop pH meter for pH, mV, ORP and temperature measurements on customizable color display.

Promotions are available
Accuracy (mV) ±0.2 or ±0.05%, whichever is greater
AC Adapter Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. STARA-PWR)
Languages English, Spanish, French, Italian, German, Chinese, Portuguese and Korean
Calibration pH with calibration editing option, relative mV, ORP and temperature
Channels 4 - customizable with modules
Accuracy (pH) ±0.002
Calibration Points 1 to 6
Alarm Output Set point alarm, high/low limit alarm, calibration due alarm
Dimensions (L x W x H) 28 cm x 24 cm x 10 cm (11 in. x 9.5 in. x 3.9 in.), modules add ≤ 2 cm (0.8 in.) L & H
Data Management Details Transfer single, range or all data points to printer or computer
Display Type LCD, Color Graphic with User-Customizable Options
Data Points 2000 with Date and Time Stamp
Backlight Option Yes
Certifications/Compliance CE, TUV 3-1, FCC Class A
Accuracy (Temperature) ±0.1°C
11

Mettler Toledo™ pH Meter SevenDirect SD20

The SevenDirect SD20 is an accurate and flexible benchtop meter for the determination of pH and ORP. The instrument is delivered with an EasyPlace sensor arm.

Promotions are available
12

Mettler Toledo™ FiveEasy™ Plus FP20 pH/mV Meters

Compact, benchtop meter provides high quality pH/mV measurements with simple click of a button

Promotions are available
Accuracy (mV) ±1
Resolution (pH) 0.01, 0.1
Calibration Linear/Segmented
Range (pH) -2.00 to 16.00
Accuracy (pH) ±0.01
Data Management Details RS232, USB
Temperature Compensation ATC and MTC
Display Type LCD
Resolution (mV) 1mV
Temperature Range (English) 23°F to 221°F
Resolution (Temperature) 0.1°C
Temperature Range (Metric) -5°C to +105°C
Range (mV) 2000 to 2000
Inputs BNC, Cinch, NTC 30kiloOhm sensors
Accuracy (Temperature) 0.3°C
13

OHAUS™ Aquasearcher™ pH Meter AB41PH

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.

Calibration Points Up to 5
Accuracy (mV) ±0.3
Data Management Details Datalog with Time and Date Stamp
Display Type LCD, 6.5 in. Segment and Dot Matrix
Data Points 1000 Sets
Resolution (pH) 0.001, 0.01, 0.1
Measurement Modes Auto-stop, Timed, Continuous
Calibration Offset
Range (pH) -2 to 20
Temperature Range (Metric) -10°C to +125°C
Range (mV) ±2000.0
Accuracy (Temperature) ±0.3°C
Accuracy (pH) ±0.002
14

OHAUS™ Aquasearcher™ pH Meter AB33PH

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.

Calibration Points Up to 3
Accuracy (mV) ±1
Data Management Details Datalog with Time and Date Stamp
Display Type LCD, 6.5 in. Segment and Dot Matrix
Data Points 1000 Sets
Resolution (pH) 0.01, 0.1
Measurement Modes Auto-stop, Continuous
Calibration Linear
Range (pH) -2 to 16
Temperature Range (Metric) -5°C to +110°C
Range (mV) ±2000.0
Accuracy (Temperature) ±0.5°C
Accuracy (pH) ±0.01
15

OHAUS™ Aquasearcher™ pH Meter AB23PH

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.

Calibration Points Up to 3
Accuracy (mV) ±1
Data Management Details Datalog for Measurements and Calibration
Display Type LCD, 5 in. Segment Matrix
Resolution (pH) 0.01
Data Points 99 Sets
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
16

OHAUS™ Starter™ pH Meter ST2200

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
Resolution (pH) 0.01
Data Points 99 Sets
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
17

METTLER TOLEDO™ SevenExcellence™ S400 Benchtop pH Meter

The S400 meter measures pH, redox/ORP, and ISFET. It can be expanded with additional modules to measure conductivity, resistivity, DO, BOD, ISE, salinity, and TDS. It has an intuitive touchscreen, the ability to create measurement shortcuts, and can export data to a printer, Excel, or LIMS system.

Promotions are available
Accuracy (mV) ±0.1
Resolution (Conductivity) 0.001 to 1
Range (Conductivity) 0.001μS/cm to 2000mS/cm
Resolution (pH) 0.001, 0.01, 0.1
Range (pH) -2 to 20
Accuracy (pH) ±0.002
Display Type TFT
Resolution (mV) 0.1/1mV
Outputs USB, RS-232, Ethernet
Data Points 20000
Calibration Points (pH) Max. 5 points, 8 pre-defined and 20 user-defined buffer group
Resolution (Temperature) 0.1°C
Range (mV) -2000 to 2000
Accuracy (Temperature) ±0.1°C
Calibration Points (Conductivity) 13 pre-defined and 20 user-defined standard
18

Mettler Toledo™ FiveEasy™ F20 pH/mV Meters

Compact, benchtop meter provides high quality pH/mV measurements with simple click of a button

Promotions are available
EDGE
Accuracy (mV) ±1
Memory Current calibration
Resolution (pH) 0.01
Calibration Linear
Range (pH) 0 to 14
Accuracy (pH) ±0.01
Temperature Compensation ATC and MTC
Display Type LCD
Voltage 120/240 V
Resolution (mV) 1mV
Temperature Range (English) 32°F to 212°F
Resolution (Temperature) 0.1°C
Temperature Range (Metric) 0°C to 100°C
Range (mV) 2000 to 2000
Inputs BNC, Cinch, NTC 30kiloOhm sensors
Accuracy (Temperature) 0.5°C
19

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

20

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

21

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

22

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
For Use With (Application) pH, mV, Temperature
Range (mV) ±1600
23

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.

24

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.

25