Electrochemistry Meters

Electrochemistry Meters








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Fisherbrand™ accumet™ XL500 Benchtop Dual pH/ISE and Conductivity Meters
Provide advanced measurements with simple operation and offer a large, vivid color touch-screen display that allows for dynamic functionality. Fisherbrand accumet XL500 dual pH/ISE/conductivity 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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Range (Resistivity) | 3 W to 100 MW over 4 ranges: 0 to 20 kW, 20 to 200 kW, 200 kW to 2 MW, 2 to 100 MW |
Detection Range | Multiple |
Length (English) | 9.68 in. |
Resolution (pH) | 0.1/0.01/0.001 |
Cell Constant | 0.01 to 10 |
Range (pH) | -2 to 20 |
Width (Metric) | 17.3 cm |
Resolution (ISE) | 2/3/4 Digits |
Accuracy (pH) | ±0.002 |
Range (ISE) | ±2000 mV |
Range (Salinity) | 0 to 80 ppt |
Accuracy | Multiple |
Data Management Details | 3 to 86400 sec. |
Display Type | LCD |
Accuracy (Salinity) | ± 1% full scale |
Resolution (Salinity) | 0.01/0.1ppm, 0.001/0.01/0.1ppt |
Voltage | 100/240V |
Accuracy (Conductivity) | ±1% FS |
Resolution (mV) | 0.1mV |
Data Points | 2000 |
Certifications/Compliance | NIST, ISO, FDA, USDA, EPA |
Inputs | 2 BNC, 2 ATC |
Weight (Metric) | 1.13 kg |
Height (English) | 3.89 in. |
Calibration Points (Conductivity) | Automatic (4 points), maximum 1/range, manual (5 points), maximum 1/range |
Height (Metric) | 9.9 cm |
Accuracy (mV) | ±0.2 mV |
Accuracy (ISE) | 0.5% full scale (monovalent ion), 1% full scale (divalent ion) |
Warranty | 3 Years |
Temperature Accuracy | ±0.3°C |
Calibration Points (ISE) | 2 to 6 |
Resolution (Resistivity) | 0.01/0.1W, 0.001/0.1kW, 0.01MW |
Resolution (Conductivity) | 0.001/0.01/0.1mS |
Range (Conductivity) | 0 to 500 mS |
Accuracy (Resistivity) | ± 1% full scale |
Range (TDS) | 0.050 ppm to 500 ppt (at TDS factor 1.00) |
Resolution (TDS) | 0.01/0.1ppm, 0.001/0.01/0.1ppt |
Dimensions (L x W x H) | 24.6 x 17.3 x 9.9cm (9.7 x 6.8 x 3.9 in.) |
Accuracy (TDS) | ± 1% full scale |
Outputs | RS232, USB-A, Mini-B USB, RJ45, stirrer port (2) |
Frequency | 50/60Hz |
Calibration Points (pH) | Up to 6 preset or 5 custom |
Weight (English) | 2.5 lb. |
Range (mV) | ±2000 mV |
Temperature Resolution | 0.1°C |
Resolution | Multiple |
METTLER TOLEDO™ SevenExcellence™ S475 pH/Conductivity/ISE Benchtop Meter
The S475 meter performs pH, conductivity, resistivity, ion selective, salinity, TDS, Redox/ORP, and ISFET measurements. It can be expanded with an additional module to measure DO/BOD. It has an intuitive touchscreen, measurement shortcuts, and can export data to a printer, Excel, or LIMS system.
METTLER TOLEDO™ S479 SevenExcellence™ pH/Conductivity/DO Benchtop Meter Kit
The S479 meter kit gives you everything you need to start measuring pH, conductivity, dissolved oxygen, BOD, resistivity, salinity, TDS, Redox/ORP, and ISFET all on one meter. It has an intuitive touchscreen, measurement shortcuts, and can export data to a printer, Excel file, or LIMS system.
METTLER TOLEDO™ SevenGo Duo pH/Ion/DO Meter SG98-EL-Kit
A high precision dual-channel pH/ optical DO meter for simultaneous analysis of two electrochemical parameters. Easy text guided operation.
Mettler Toledo™ pH/Conductivity Meter SevenDirect SD23
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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The SevenDirect SD23 is an accurate and flexible benchtop meter for the determination of pH and conductivity - either separately or simultaneously. The instrument is the replacement of the SevenCompact and is delivered with an EasyPlace sensor arm.
Accuracy (mV) | 0.1 mV |
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Temperature Accuracy | ±0.1°C between 0°C and 100°C |
Memory | 2000 Standard Measurements |
Range (Conductivity) | 0.001 μS/cm to 2000 mS/cm |
Resolution (pH) | 0.1, 0.01, 0.001 |
Channels | Dual-channel |
Accuracy (pH) | 0.002 |
Dimensions (L x W x H) | 195 x 205 x 65 mm |
Data Management Details | PC, Printer, USB Stick |
Display Type | Color TFT |
IP Rating | IP54 |
Accuracy (Conductivity) | 0.5 % |
Resolution (mV) | 1, 0.1 mV |
Temperature Range (English) | -22°F to +266°F |
Weight (English) | 1.9 lb. |
Temperature Range (Metric) | -30°C to +130°C |
Range (mV) | -2000 to 2000 mV |
Weight (Metric) | 850 g |
Temperature Resolution | 0.1°C |
Resolution (ORP) | 1, 0.1 |
METTLER TOLEDO™ SevenExcellence™ S470 pH/Conductivity Benchtop Meter
The S470 meter measures pH, conductivity, resistivity, redox/ORP, TDS, salinity, and ISFET. It can be expanded with additional modules to measure dissolved oxygen, BOD, and ISE. It has an intuitive touchscreen, measurement shortcuts, and can export data to a printer, Excel file, or LIMS system.
Range (Resistivity) | 0.01 to 100 Mohm/cm |
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Resolution (pH) | 0.001/0.01/0.1 |
Range (pH) | -2 to 20 |
Resolution (ISE) | 0.001 to 1 |
Accuracy (pH) | ±0.002 |
Range (ISE) | 0 to 999999mg/L |
Range (Salinity) | 0 to 80 ppt |
Display Type | TFT |
Resolution (Salinity) | 0.001 to 1 |
Accuracy (Conductivity) | ±0.5% |
Resolution (mV) | 0.1/1mV |
Data Points | 20,000 |
Calibration Points (Conductivity) | 13 Pre defined and 20 user defined standard |
Accuracy (mV) | ±0.1mV |
Temperature Accuracy | ±0.1°C |
Calibration Points (ISE) | Max. 5 points, 8 pre defined and 20 user defined buffer group |
Resolution (Resistivity) | 0.001 to 1 |
Resolution (Conductivity) | 0.001μS/cm to 2000mS/cm |
Range (Conductivity) | 0.001 μS/cm to 2000 mS/cm |
Range (TDS) | 0.001 mg/L to 1000 g/L |
Resolution (TDS) | 0.001 to 1 |
Outputs | RS232, USB-A, USB-B, LAN, Mini-LTW, Mini-DIN, BNC, Cinch/RCA |
Calibration Points (pH) | Max. 5 points, 8 pre defined and 20 user defined buffer group |
Temperature Range (Metric) | -30°C to +130°C |
Range (mV) | -2000 to 2000 mV |
Temperature Resolution | 0.1°C |
Fisherbrand™ accumet™ AB200 Benchtop pH/Conductivity Meters
Provides intuitive, simple operation and high accuracy measurements in a compact, affordable meter. Fisherbrand accumet AB200 pH/conductivity meter combines the benefits of a pH meter and conductivity meter in one easy to use, reliable measurement system. The large backlit display offers great visibility in laboratory environments.
Range (Resistivity) | 2 W to 20 MW |
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Resolution (pH) | 0.1/0.01/0.001 |
Cell Constant | 0.010 to 10.000 |
Range (pH) | -2 to 20 |
Accuracy (pH) | ±0.002 |
Range (Salinity) | 0 to 80 ppt |
Data Management Details | Manual, timed (selectable every 3 to 3600 sec.), printer or CSV format |
Display Type | LCD |
Accuracy (Salinity) | ± 1% full scale |
Resolution (Salinity) | 0.01/0.1ppm, 0.001/0.01/0.1ppt |
Voltage | 100/240V |
Accuracy (Conductivity) | ±1% FS |
Resolution (mV) | 0.1mV |
Data Points | 500 |
Inputs | BNC, ATC |
Calibration Points (Conductivity) | Automatic (4 points), maximum 1/range, manual (5 points), maximum 1/range |
Accuracy (mV) | ±0.2 mV |
Warranty | 3 Years |
Temperature Accuracy | ±0.3°C |
Resolution (Resistivity) | 0.01/0.1W, 0.001/0.1kW, 0.01MW |
Resolution (Conductivity) | 0.01/0.1μS, 0.001/0.01/0.1mS |
Range (Conductivity) | 0 μS to 500 mS |
Accuracy (Resistivity) | ± 1% full scale |
Range (TDS) | 0 ppm to 500 ppt (at TDS factor 1) |
Resolution (TDS) | 0/0.1ppm, 001/01/0.1ppt |
Accuracy (TDS) | ± 1% full scale |
Outputs | RS232 (phono plug), mini-B USB, stirrer |
Frequency | 50/60Hz |
Calibration Points (pH) | Up to 6 preset or 5 custom |
Range (mV) | ±2000 mV |
Temperature Resolution | 0.1°C |
Fisherbrand™ accumet™ AB250 Benchtop pH/ISE Meters
Provides intuitive, simple operation and high accuracy measurements in a compact, affordable meter. Fisherbrand accumet AB250 pH/ISE meter provides flexible measurements of pH or ion concentration using an ion selective electrode (ISE) in one easy to use, reliable measurement system.
Accuracy (mV) | ±0.2 mV |
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Accuracy (ISE) | 0.5% full scale (monovalent ion), 1% full scale (divalent ion) |
Warranty | 3 Years |
Temperature Accuracy | ±0.3°C |
Calibration Points (ISE) | 2 to 6 points from one of following group, 0.001, 0.01, 0.1, 1, 10, 100, 0.01, 0.1, 1, 10, 100, 1000 |
Resolution (pH) | 0.1/0.01/0.001 |
Range (pH) | -2 to 20 |
Resolution (ISE) | 0.001/0.01/0.1/1 (automatic) |
Accuracy (pH) | ±0.002 |
Range (ISE) | 0.001 to 19999 (±2000) |
Data Management Details | Manual, timed (selectable every 3 to 3600 sec.), printer or CSV format |
Display Type | LCD |
Voltage | 100/240V |
Resolution (mV) | 0.1mV |
Outputs | RS232 (phono plug), mini-B USB, stirrer |
Frequency | 50/60Hz |
Data Points | 500 |
Calibration Points (pH) | Up to 6 preset or 5 custom |
Range (mV) | ±2000 mV |
Inputs | BNC, ATC |
Temperature Resolution | 0.1°C |
Fisherbrand™ accumet™ Basic AB330 Benchtop Laboratory Conductivity Meter
Ideal for daily conductivity, TDS and salinity testing of your routine laboratory samples, the accumet™ Basic AB330 Benchtop Meter provides essential functions needed without complicated functions at a budget-friendly price.
Memory | Non-volatile |
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Cell Constant | 0.1 to 10 |
Measurement Modes | Conductivity with Temperature,TDS with Temperature,Salinity with Temperature |
Temperature (Metric) Reference | 15, 20, 25 or 30°C |
Temperature Coefficient | 0 to 10 %/°C |
TDS Factor Range | 0.4 to 1 |
Range (Salinity) | 0 to 80 ppt |
Data Management Details | Printed or CSV Format |
Temperature Compensation | Linear |
Display Type | 5 in. LCD |
Accuracy (Salinity) | ±1% Full Scale |
Resolution (Salinity) | 0.01, 0.1 ppt |
Voltage | 100/240 V |
Accuracy (Conductivity) | ±1% Full Scale |
Data Points | 500 Points |
Inputs | Conductivity, ATC |
Accuracy (Temperature) | ±0.3°C (±0.5°F) |
Calibration Points (Conductivity) | 84 μS, 1413 μS, 12.88 mS, 111.8 mS |
Stability | Indicator Icons |
Warranty | 3 Years |
Resolution (Conductivity) | 0.01, 0.1, 1 μS; 0.01, 0.1 mS |
Range (Conductivity) | 0 μS to 500 mS |
AC Adapter | Universal Power Adapter |
Resolution (TDS) | 0.01, 0.1, 1 ppm; 0.01, 0.1 ppt |
Calibration | Conductivity, TDS, Salinity, Temperature |
Calibration Points | 1 to 5 (Conductivity), 1 to 5 (TDS), 1 (Salinity), 1 (Temperature) |
Accuracy (TDS) | ±1% Full Scale |
IP Rating | IP54 |
Data Logging | Automatic with Auto-read and Timed Modes, Manual with Continuous Mode |
Model | AB330 |
Outputs | Port for Computer or Printer |
Frequency | 50/60 Hz |
Backlight Option | Yes |
Resolution (Temperature) | 0.1°C (0.1°F) |
Temperature Range (Metric) | -5°C to +105°C |
Mettler Toledo™ pH/Ion Meter SevenDirect SD50
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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The SevenDirect SD50 is an accurate and flexible benchtop meter for the determination of pH, ORP and ion concentrations. The instrument is the replacement of the SevenCompact and is delivered with an EasyPlace sensor arm.
Temperature Accuracy | ±0.1°C between 0°C and 100°C |
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Memory | 2000 Standard Measurements |
Resolution (pH) | 0.1, 0.01, 0.001 |
Accuracy (Ion) | 0.5 % |
Channels | Single-channel |
Accuracy (pH) | 0.002 |
Dimensions (L x W x H) | 195 x 205 x 65 mm |
Data Management Details | PC, Printer, USB Stick |
Display Type | Color TFT |
IP Rating | IP54 |
Resolution (Ion) | 3 or 4 digits (auto-range) |
Temperature Range (English) | -22°F to +266°F |
Range (Ion) | -2,000 to 20,000 pX, 0 to 999,999 mg/L (ppm) |
Temperature Range (Metric) | -30°C to +130°C |
Range (mV) | -2000 to 2000 mV |
Temperature Resolution | 0.1°C |
Thermo Scientific™ Elite PCTS pH / Conductivity / TDS / Salinity Pocket Testers and Replacement Sensors
Flexible on-the-go pH, conductivity, TDS, salinity and temperature testing using durable Elite PCTS pocket testers for a variety of applications including agriculture, aquaculture, hydroponics and more!
Salinity Measurement Modes | Per practical salinity curve |
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Temperature Accuracy | ±0.6°C, ±1.0°F for 0.0 to 50.0°C; ±1.1°C, ±1.9°F for 50.1 to 60.0°C |
Resolution (Conductivity) | 0.1 μS/cm for 0.0 to 200.0 μS/cm; 1 μS/cm for200 to 2000 μS/cm; 0.01 mS/cm for 2.00 to 20.00 mS/cm |
Range (Conductivity) | 0.00 to 20.00 mS/cm |
Resolution (pH) | 0.01 |
Range (TDS) | 0.00 to 10.00 ppt |
Measurement Modes | pH,Conductivity,TDS,Salinity,Temperature |
Resolution (TDS) | 0.1 ppm for 0.0 to 100.0 ppm; 1 ppm for 100 to 1000 ppm; 0.01 ppt for 0.10 to 10.00 ppt |
Range (pH) | -1.00 to 15.00 |
TDS Factor Range | 0.40 to 1.00 (selectable) |
Accuracy (pH) | ±0.02 |
Relative Humidity Range | 5 to 85 %, non-condensing |
Range (Salinity) | 0.00 to 10.00 ppt |
Temperature Compensation | Yes |
Accuracy (TDS) | ± 1% full scale |
Accuracy (Salinity) | ± 1% full scale |
Resolution (Salinity) | 0.10 ppt |
Accuracy (Conductivity) | ± 1% full scale |
Temperature Range (English) | 32.0°F to 140.0°F |
Calibration Points (pH) | 1 to 3 |
Calibration Modes | pH, conductivity, TDS, salinity, temperature |
Temperature Probe Calibration | 1 point |
Temperature (Metric) Operating | 5°C to 45°C (ambient) |
Temperature Resolution | 0.1°C, 0.1°F |
Calibration Points (Conductivity) | 1 to 3 |
Mettler Toledo™ FiveGo™ F3 Conductivity Meters
Portable meter provides reliable and high quality conductivity measurements with simple click of a button
Memory | 200 measurements |
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Range (Conductivity) | 0.00 μS/cm to 200 mS/cm |
Languages | Chinese, Chinese (TW), Croatian, Czech, Danish, Dutch, English (GB), English (US), French, German, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (BR), Russian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Vietnamese |
Calibration | One point calibration with three predefined standards |
Channels | 1 |
Dimensions (L x W x H) | 18.8 x 7.7 x 3.3 cm (97.4 x 3 x 1.3 in.) |
Temperature Compensation | Linear: 0.00%/°C to 10.00%/°C, reference temperature: 20° and 25°C |
Display Type | LCD |
Accuracy (Conductivity) | ±0.5% of the measured value |
Weight (English) | 0.5 lb. |
Resolution (Temperature) | 0.1°C |
Temperature Range (Metric) | 0°C to 100°C |
Inputs | LTW 7-pin |
Accuracy (Temperature) | ±0.5°C |
Weight (Metric) | 0.26 kg |
METTLER TOLEDO™ SevenExcellence™ S500 pH/ISE Benchtop Meter
The S500 meter performs ion selective (ISE), pH, redox/ORP, and ISFET measurements. It can be expanded with additional modules to measure conductivity, resistivity, DO, salinity, TDS, and BOD. It has an intuitive touchscreen and the ability to create measurement shortcuts.
Range (Resistivity) | 0.001 μS/cm to 2000 mS/cm |
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Memory | 250 analyses (20.000 data points) |
Resolution (pH) | 0.001/0.01/0.1 |
Languages | Chinese, Chinese (TW), Croatian, Czech, Danish, Dutch, English (GB), English (US), French, German, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (BR), Russian, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Vietnamese |
Range (pH) | -2 to 20 |
Range (Concentration) | 0.001 to 999999mg/L ppm, 0.0001 to 100mol/L %, 0.001 to 100000mmol/L |
Resolution (ISE) | 0.001 to 1 |
Channels | Single-channel |
Accuracy (pH) | ±0.002 |
Range (ISE) | 0 to 999999mg/L |
Range (Salinity) | 0.001 μS/cm to 2000 mS/cm |
Display Type | TFT |
Resolution (Salinity) | 0.001 to 1 |
Resolution (mV) | 0.1/1mV |
Data Points | 20,000 |
Calibration Points (Conductivity) | 13 Pre defined and 20 user defined standard |
Accuracy (mV) | ±0.1mV |
Temperature Accuracy | ±0.1°C |
Calibration Points (ISE) | Max. 5 points, 8 pre defined and 20 user defined buffer group |
Resolution (Resistivity) | 0.001 to 1 |
Resolution (Conductivity) | 0.001 to 1 |
Accuracy (Concentration) | ±0.5% |
Range (Conductivity) | 0.001 μS/cm to 2000 mS/cm |
Range (TDS) | 0.001 μS/cm to 2000 mS/cm |
Resolution (TDS) | 0.001 to 1 |
Outputs | RS232, USB-A, USB-B, LAN, Mini-LTW, Mini-DIN, BNC, Cinch/RCA |
Calibration Points (pH) | Max. 5 points, 8 pre defined and 20 user defined buffer group |
Temperature Range (Metric) | -30°C to +130°C |
Range (mV) | -2000 to 2000 mV |
Temperature Resolution | 0.1°C |
Mettler Toledo™ Conductivity Meter SevenDirect SD30
Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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Offers one or more environmental benefits itemized in the U.S. FTC Green Guides.
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The SevenDirect SD30 is an accurate and flexible benchtop meter for the determination of conductivity, total dissolved solids and salinity. The instrument is the replacement of the SevenCompact and is delivered with an EasyPlace sensor arm.
Resolution (Conductivity) | 0.001 to 1 |
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Memory | 2000 Standard Measurements |
Range (Conductivity) | 0.001 μS/cm to 2000 mS/cm |
Channels | 1 |
Dimensions (L x W x H) | 195 x 205 x 65 mm |
Data Management Details | PC, Printer, USB Stick |
Display Type | 7 in. Color TFT |
IP Rating | IP54 |
Accuracy (Conductivity) | 0.005 |
Temperature Range (English) | -22°F to +266°F |
Weight (English) | 1.9 lb. |
Resolution (Temperature) | 0.1°C |
Temperature Range (Metric) | -30°C to +130°C |
Accuracy (Temperature) | ±0.1°C between 0°C and 100°C |
Weight (Metric) | 850 g |
Mettler Toledo™ FiveEasy™ Plus FP30 Conductivity Meters
Compact, benchtop meter provides high quality conductivity measurements with simple click of a button
Resolution (Conductivity) | Automatic range |
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Memory | 200 measurements, current calibration |
Range (Conductivity) | 0.01 μS/cm to 500 mS/cm |
Calibration | One point calibration with three predefined standards, manual cell constant input |
Dimensions (L x W x H) | 22.7 x 14.7 x 7 cm (9 x 5.7 x 2.7 in.) |
Data Management Details | RS232 or USB ports |
Temperature Compensation | Linear: 0.00%/°C to 10.00%/°C, reference temperature: 20° and 25°C |
Voltage | 100/240V |
Accuracy (Conductivity) | ±0.5% of the measured value |
Frequency | 50/60Hz |
Temperature Range (English) | 32°F to 212°F |
Weight (English) | 1.4 lb. |
Resolution (Temperature) | 0.1°C |
Inputs | Mini-DIN |
Accuracy (Temperature) | 0.3°C |
Weight (Metric) | 0.63 kg |