
Mettler Toledo™ FiveEasy™ F20 pH/mV Meters
Compact, benchtop meter provides high quality pH/mV measurements with simple click of a button

Accuracy (mV) | ±1 |
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Memory | Current calibration |
Resolution (pH) | 0.01 |
Range (pH) | 0 to 14 |
Calibration | Linear |
Accuracy (pH) | ±0.01 |
Temperature Compensation | ATC and MTC |
Dimensions (L x W x H) | 22.7 x 14.7 x 7 cm (9 x 5.7 x 2.7 in.) |
Display Type | LCD |
Voltage | 120/240 V |
Model | F20 |
Resolution (mV) | 1mV |
Frequency | 50/60 Hz |
Temperature Range (English) | 32°F to 212°F |
Weight (English) | 1.4 lb. |
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 |
Weight (Metric) | 0.63 kg |
Jenway™ Bench Meters
Use this versatile benchtop meter for a variety of applications. Jenway™ Bench Meters are ideal for routine analysis.

Height (Metric) | 55 mm |
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Electrical Requirements | 9VAC ±10% at 50/60Hz |
Temperature Accuracy | ±0.5°C |
Length (Metric) | 210 mm |
Voltage | 9 V |
Frequency | 50/60Hz |
Temperature Resolution | 0.1°C |
Fisherbrand™ accumet™ Basic AB315 Benchtop Laboratory pH/mV Meter
Ideal for daily pH testing of your routine laboratory samples, the accumet™ Basic AB315 Benchtop Meter provides essential functions needed for common pH measurements without complicated functions, all at a budget-friendly price.
Memory | Non-volatile |
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Resolution (pH) | 0.01, 0.1 |
Measurement Modes | pH with mV and Temperature,Relative mV with mV and Temperature |
Range (pH) | -2 to 18 |
Channels | 1 |
Accuracy (pH) | ±0.01 |
Temperature Compensation | Automatic, Manual |
Data Management Details | Printed or CSV Format |
Display Type | 5 in. LCD |
Voltage | 100/240 V |
Resolution (mV) | 1 mV, 0.1 RmV |
Data Points | 500 |
Inputs | BNC, ATC |
Accuracy (Temperature) | ±0.3°C (±0.5°F) |
Accuracy (mV) | ±0.2 or ±0.05%, Whichever is Greater |
Stability | Indicator Icons |
Warranty | 3 Years |
AC Adapter | Universal Power Adapter |
Log Function Type | Automatic, Manual |
Calibration | pH, Relative mV, Temperature |
Calibration Points | 1 to 5 (pH), 1 (Relative mV), 1 (Temperature) |
IP Rating | IP54 |
Model | AB315 |
Outputs | Port for Computer or Printer |
Frequency | 50/60 Hz |
Range (Relative mV) | ±2000 mV |
Backlight Option | Yes |
Temperature Range (English) | 23°F to 221°F |
Calibration Points (pH) | USA: 2, 4.01, 7, 10.01, 12; NIST: 1.68, 4.01, 6.87, 9.18, 12.46; DIN: 1.09, 3.06, 4.65, 6.79, 9.23, 12.75; FSCI: 1, 3, 6, 8, 10, 13 |
Resolution (Temperature) | 0.1°C (0.1°F) |
Temperature Range (Metric) | -5°C to +105°C |
Range (mV) | ±2000 mV |
Fisherbrand™ accumet™ FE150 Benchtop pH Meter
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 ±200 |
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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 |
Resolution (Temperature) | 0.1°C |
Range (pH) | 0 to 14 |
Temperature Range (Metric) | 0°C to 100°C |
Range (mV) | ±1999 mV |
Inputs | BNC, 2.5 mm Phono Plug, Reference Pin Tip, Ground |
Thermo Scientific™ Orion Lab Star PH111 Bench pH Meters
Orion Lab Star PH111 benchtop pH 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.
Memory | Non-volatile |
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Resolution (pH) | 0.001, 0.01, 0.1 |
Measurement Modes | pH with mV and Temperature,ORP with mV and Temperature |
Range (pH) | -2 to 18 |
Data Management Details | Transfer single or all data points to printer or computer |
Display Type | LCD, 5 in. Backlit |
Resolution (mV) | 0.1 mV |
Data Points | 500 with Date and Time Stamp |
Certifications/Compliance | CE, TUV 3-1, FCC Class A |
Temperature Probe Calibration | 1 point temperature offset calibration |
Inputs | BNC for pH or ORP, 8-pin MiniDIN for ATC |
Accuracy (Temperature) | ±0.3°C/±0.5°F |
Weight (Metric) | 700 grams |
Accuracy (mV) | ±0.2 or ±0.05%, whichever is greater |
Warranty | 3 year meter warranty |
AC Adapter | Universal 100-240 V 50/60 Hz power supply with twist-and-lock meter connection and interchangeable wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
Calibration | pH, ORP and temperature |
Calibration Points | 1 (ORP) |
Alarm Output | Calibration reminder alarm |
IP Rating | IP54 |
Temperature Selection | Manual or automatic with ATC temperature probe |
Outputs | Computer or printer (STARA-106) |
Backlight Option | Yes |
Temperature Range (English) | 23.0°F to 221.0°F |
Calibration Points (pH) | 1 to 5 points |
Weight (English) | 1.54 lb. |
Resolution (Temperature) | 0.1°C, 0.1°F |
Temperature Range (Metric) | -5.0°C to +105.0°C |
Range (mV) | ±2000.0 |
Range (ORP) | ±2000.0 mV with ±250 mV offset |
Thermo Scientific™ Eutech™ pH 5+ pH meter
Eutech™ offers a wide range of pH meters and electrodes that measure pH values in various educational, laboratory and industrial applications.
Thermo Scientific™ Orion Star T900 Series Titrator Accessories
Minimize maintenance downtime with easy to install Orion Star T900 series titrator replacement parts. Orion Star T900 series titrator accessories expand functionality.
For Use With (Equipment) | Orion Star T910 pH titrator, Orion Star T920 redox titrator, Orion Star T930 ion titrator, Orion Star T940 all-in-one titrator |
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Thermo Scientific™ Eutech™ pH 150 Meter Kit
Eutech™ offers a wide range of pH meters and electrodes that measure pH values in various educational, laboratory and industrial applications.
Thermo Scientific™ Eutech™ ORPTestr10 ORP Meter
Eutech offers a wide range of ORP meters that measure both pH and ORP values in various educational, laboratory and industrial applications.
Thermo Scientific™ Eutech™ pH 6+ pH Meter
Eutech™ offers a wide range of pH meters and electrodes that measure pH values in various educational, laboratory and industrial applications.
Calibration Points | Up to 5 |
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Accuracy (mV) | ±1 |
Temperature Compensation | Automatic/Manual (0°C to 100°C) |
Display Type | LCD |
Resolution (mV) | 1 mV |
Resolution (Temperature) | 0.1°C |
Range (pH) | 0 to 14 |
Temperature Range (Metric) | 0°C to 100°C |
Range (mV) | -1000 to 1000 |
Battery Type | 4 AAA x 1.4V batteries |
Accuracy (Temperature) | ±0.05°C |
Accuracy (pH) | ±0.01 |
Thermo Scientific™ Eutech™ CON 150 Conductivity Meter
Get quick and accurate conductivity measurements in the field, laboratories, and schools.
Thermo Scientific™ Eutech™ pH 2700 pH Meter
Eutech™ offers a wide range of pH meters and electrodes that measure pH values in various educational, laboratory and industrial applications.
Accuracy (mV) | ±0.2 |
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Log Function Type | Automatic Data Logging |
Data Points | 500 with Date and Time Stamp |
Resolution (pH) | 0.001, 0.01, 0.1 |
Range (pH) | -2 to 20 |
Temperature Range (Metric) | 0°C to 100°C |
Accuracy (pH) | ±0.002 |
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 |
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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) |
Frequency | 50/60 Hz |
Calibration Points (pH) | Up to 6 pre-set or 5 custom |
Weight (English) | 2.5 lb. |
Resolution (Temperature) | 0.1°C |
Range (mV) | ±2000 |
Resolution | Multiple |
Thermo Scientific™ Orion™ Versa Star Pro™ pH/ISE/Conductivity/Dissolved Oxygen Multiparameter Benchtop Meter
SureTRACE
Supports traceability with guaranteed access to certificates and proactive change notifications.
Learn More

Supports traceability with guaranteed access to certificates and proactive change notifications.
Learn More
Get premium performance and flexibility with our multiparameter benchtop meter with pH/ISE, conductivity and RDO/DO modules to measure up to four channels at once.
Power Rating | DC input: 9VDC, 1A |
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Salinity Measurement Modes | Practical salinity (psu) or natural sea water (ppt) |
Resolution (Polarographic DO) | 0.01, 0.1mg/L |
Pressure Range | 400 to 850mmHg |
Range (Resistivity) | 2 ohm to 100.0 meg-ohm |
Memory | Non-volatile memory preserves data log, calibration log and meter settings |
Resolution (pH) | 0.1/0.01/0.001 |
Languages | English, Spanish, French, Italian, German, Chinese, Portuguese and Korean |
Measurement Modes | pH,mV,Relative mV,ORP,Ion Concentration (ISE) with Temperature,TDS,Conductivity,Salinity |
Resolution (ISE) | 0.0001 minimum, 1 to 4 significant digits (user selectable) |
Power Supply | Universal AC adapter (included) |
Barometric Pressure Correction | 400 to 850mmHg, automatic using built-in barometer or manual entry |
Data Management Details | Transfer single, range or all data points to printer or computer |
Display Type | Color graphic LCD with user-customizable options |
Resolution (mV) | 0.1mV |
Data Points | 2000 with Date and Time Stamp |
Calibration Modes | Water-saturated air, air-saturated water, manual (Winkler titration), zero point |
Temperature Probe Calibration | 1 point temperature offset calibration |
Certifications/Compliance | CE, TUV 3-1, FCC Class A |
Salinity Factor | 0.0 to 45.0 ppt, automatic correction using conductivity reading or manual entry of sample salinity |
Accuracy (mV) | ±0.2 mV or ±0.05% of reading whichever is greater |
Accuracy (ISE) | ±0.2 mV or ±0.05% of reading whichever is greater |
Temperature Accuracy | ±0.1°C |
Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
Calibration Points (ISE) | 1 to 6 |
Resolution (Conductivity) | 0.001 ÎĽS minimum, auto ranging up to 4 significant digits |
Range (Conductivity) | 0.001 ÎĽS/cm to 3000 mS/cm |
Log Function Type | Automatic data logging with Auto-Read, Timed and Single Shot measure modes; manual data logging with |
Percent Saturation Range Polarographic DO | 0.0 to 600.0% saturation |
Relative Humidity Range | 5 to 85%, non-condensing |
Range (RDO) | 0.00 to 50.00mg/L |
Dimensions (L x W x H) | 28 x 24 x 10cm (11 x 9.5 x 3.9 in.), modules add ≤ 2cm (0.8 in.) L & H |
Accuracy (TDS) | 0.5% of reading ±1 digit |
Temperature Selection | Manual or automatic with ATC temperature probe |
Percent Saturation Range (RDO) | 0.0 to 500.0% saturation |
Keypad | Numeric with menu-specific function keys and dual purpose scroll/shortcut keys |
Outputs | USB (2), RS232 |
Temperature Range (English) | 22.0°F to 221.0° F |
Range (Relative mV) | ±2000.0 mV |
Calibration Points (pH) | 1 to 6 |
Backlight Option | Yes |
Percent Saturation Relative Accuracy (RDO) | ±2% saturation ≤ 200% saturation, ±10% saturation > 200% saturation |
Range (Polarographic DO) | 0.00 to 90.00mg/L |
Range (mV) | ±2000.0 mV |
Accuracy (Barometer) | ±6 mmHg |
Range (ORP) | ±2000.0 mV |
Pressure Resolution | 0.1mmHg |
Cell Constant | 0.001 to 199.9cm-1 |
Temperature (Metric) Reference | 5°, 10°, 15°, 20°, 25°C |
Range (pH) | -2 to 20 |
TDS Factor Range | Linear (0.02 to 9.99) |
Channels | 4 (Customizable with modules) |
Accuracy (pH) | ±0.002 |
Range (ISE) | 0.0001 to 19990 with selectable units of ppm, Molar, mg/L, %, ppb or none |
Range (Salinity) | 0.06 to 80.00 psu, 0.05 to 42.00 ppt |
Resolution (RDO) | 0.01, 0.1mg/L |
Temperature Compensation | Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off with warning) or off |
Accuracy (Salinity) | 0.5% of reading ±1 digit |
Resolution (Salinity) | 0.01 psu or 0.01 ppt minimum, auto ranging |
Percent Saturation Resolution (RDO) | 0.1, 1% saturation |
Accuracy (Conductivity) | 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS |
Weight (Metric) | 1.2 kg, modules add 0.2 kg each |
Calibration Points (Conductivity) | Up to 6 |
Temperature (English) Operating | 41°F to 113°F (ambient) |
Resolution (Resistivity) | 1 ohm or 0.1 meg-ohm, auto ranging |
Isopotential Point | 7.000pH (adjustable), 1.000 ISE (adjustable) |
Accuracy (Polarographic DO) | ±0.2 mg/L or ±2% of reading, whichever is greater |
Accuracy (Resistivity) | 0.5% of reading ±1 digit |
AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. STARA-PWR) |
Range (TDS) | 0.001 ppm to 200.0 ppt |
Resolution (TDS) | 0.001 ppm minimum, auto ranging up to 4 significant digits |
Calibration | pH with calibration editing option, ion concentration (ISE) with calibration editing option, relativ |
Calibration Points | 1 point relative mV (RmV) mode, 1 point ORP mode |
Alarm Output | Set point alarm, high/low limit alarm, calibration due alarm |
IP Rating | IP54 |
Percent Saturation Resolution (Polarographic DO) | 0.1, 1% saturation |
Weight (English) | 2.5 lb., modules add 0.5 lb. each |
Temperature (Metric) Operating | 5°C to 45°C (ambient) |
Temperature Range (Metric) | -5.0°C to +105.0°C |
Percent Saturation Range (Polarographic DO) | 0.0 to 600.0% saturation |
Temperature Resolution | 0.1°C, 0.1°F |
Accuracy (RDO) | ±0.1 mg/L up to 8 mg/L, ±0.2 mg/L from 8 to 20 mg/L, ±10% of reading up to 50 mg/L |
Thermo Scientific™ Orion Lab Star EC112 Conductivity Bench Meters
Orion Lab Star EC112 conductivity bench meters measure conductivity, salinity or TDS with temperature, feature a large backlit display for easy viewability, and offer small footprint to save bench space. This conductivity meter is ideal for simplified, budget-friendly lab testing and data recording.
Salinity Measurement Modes | Natural Seawater (ppt) or Practical Salinity (PSU) |
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Memory | Non-volatile |
Cell Constant | 0.100 to 10.00 cm-1 |
Measurement Modes | Conductivity with Temperature,Salinity with Temperature,TDS with Temperature |
Temperature (Metric) Reference | 15.0, 20.0, 25.0 or 30.0°C |
Temperature Coefficient | 0 to 10 %/°C |
TDS Factor Range | 0.40 to 1.00 |
Range (Salinity) | 0.00 to 80.0 ppt; 0.00 to 42.0 PSU |
Data Management Details | Continuous, Auto-Read and Timed read modes |
Temperature Compensation | Linear (0 to 10 %/°C) or off |
Display Type | 5 in. backlit LCD |
Accuracy (Salinity) | ±0.5 % of the reading ± 1 LSD |
Resolution (Salinity) | 0.01, 0.1 ppt; 0.01, 0.1 PSU |
Accuracy (Conductivity) | ±0.5 % of the reading ± 1 LSD |
Data Points | 500 Sets with Date and Time Stamp |
Certifications/Compliance | CE, TUV 3-1, FCC Class A |
Temperature Probe Calibration | 1 point temperature offset calibration |
Inputs | 8-pin MiniDIN for conductivity with built-in ATC |
Accuracy (Temperature) | ±0.3°C, ±0.5°F |
Weight (Metric) | 700 grams |
Calibration Points (Conductivity) | 1-5 points conductivity |
Warranty | 3 year meter warranty |
Resolution (Conductivity) | 0.01, 0.1, 1 ÎĽS; 0.01, 0.1 mS |
Range (Conductivity) | 0.00 ÎĽS to 500.0 mS |
AC Adapter | Universal 100-240 V 50/60 Hz power supply with twist-and-lock meter connection and interchangeable wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets |
Log Function Type | Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode |
Resolution (TDS) | 0.01, 0.1, 1 ppm; 0.01, 0.1 ppt |
Calibration | Conductivity, salinity, TDS and temperature |
Calibration Points | 1 point salinity, 1-5 points TDS, 1 point temperature |
Alarm Output | Calibration reminder alarm |
Dimensions (L x W x H) | 187.2 x 155.2 x 61.7 mm, 7.37 x 6.11 x 2.43 in. |
Accuracy (TDS) | ±0.5 % of the reading ± 1 LSD |
IP Rating | IP54 |
Temperature Selection | Manual or automatic with ATC temperature probe |
Outputs | Computer or printer (STARA-106) |
Backlight Option | Yes |
Temperature Range (English) | 23.0°F to 221.0°F |
Weight (English) | 1.54 lb. |
Resolution (Temperature) | 0.1°C, 0.1°F |
Temperature Range (Metric) | -5.0°C to +105.0°C |
Compatible Probes | 2-cell and 4-cell conductivity electrodes |