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Conductivity Meters
Conductivity Meters
Benchtop or portable instruments and probes used to measure temperature and electrical conductivity of water or solutions; used in hydroponics, aquaculture, aquaponics, and freshwater systems to monitor quantities of nutrients, salts, or impurities.
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1
Fisherbrand™ Traceable™ Expanded Range Conductivity Meter
Ideal for checking the purity of water from stills, deionizers, and reverse osmosis, testing laboratory glassware rinsing, measuring total dissolved solids, and making solutions.
2
Fisherbrand™ Traceable™ Conductivity/TDS Meter Pen
Easy-to-use, waterproof conductivity/TDS meter designed for routine analysis and quality control. Simply turn on, insert, and simultaneously read result and temperature.
3
Fisherbrand™ accumet™ Basic AB330 Conductivity/TDS/Salinity Benchtop Laboratory Meter
Ideal for daily conductivity, TDS and salinity testing of your routine laboratory samples. The accumet basic AB330 benchtop meters provide the essential functions needed for common conductivity, TDS and salinity measurements, without complicated functions, at a budget-friendly price.
| Accuracy (TDS) | ±1% full scale |
|---|---|
| Calibration | Conductivity, TDS, salinity, temperature |
4
Thermo Scientific™ Orion™ Star A212 Conductivity, TDS, Salinity, Resistivity and Temperature Benchtop Meter Kit PROMO
Works for any lab or application; its durability and dependability make it ideal for every sample, every day.
| Accuracy (Resistivity) | 0.5% of reading ±1 digit |
|---|---|
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003) |
| Cell Constant | 0.001 to 199.9 cm-1 |
| Calibration | Conductivity with calibration editing option and temperature |
| Battery Type | 4 x AA (sold separately) |
| Channels | 1 |
| Alarm Output | High/low limit alarm, calibration due alarm |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Battery Life | 800 hr. |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| Accuracy (Salinity) | 0.5% of reading ±1 digit |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS |
| Backlight Option | Yes, selectable |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Compatible Probes | 2-cell or 4-cell conductivity sensors with built-in temperature |
| Accuracy (Temperature) | ±0.1°C |
5
Thermo Scientific™ Orion Star™ A212 Conductivity Benchtop Meter
Reliably measure conductivity, TDS, salinity, resistivity and temperature with this conductivity benchtop meter for advanced lab analysis.
| Salinity Measurement Modes | Practical salinity (psu) or natural sea water (ppt) |
|---|---|
| Range (Resistivity) | 2 ohm to 100.0 megohm |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Measurement Modes | Conductivity, TDS, salinity or resistivity with temperature |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Power Supply | Universal AC adapter (included) or 4 AA batteries (sold separately) |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Battery Life | 800 hr. |
| Display Type | Graphic LCD with Backlight |
| Data Points | 2000 with date and time stamp |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Warranty | 3 Year Meter |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Resolution (Conductivity) | 0.001 μS minimum, auto ranging up to 4 significant digits |
| Range (Conductivity) | 0.001 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m |
| Battery Type | 4 x AA (sold separately) |
| Relative Humidity Range | 5 to 85%, non-condensing |
| Dimensions (L x W x H) | 24 x 18 x 11 cm (9.5 x 7.1 x 4.3 in.) |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| Keypad | Comprehensive with menu-specific function keys and dual purpose scroll/shortcut keys |
| Outputs | USB, RS232 |
| Backlight Option | Yes, selectable |
| Compatible Probes | 2-cell or 4-cell conductivity sensors with built-in temperature |
| Methods | 10 per channel with password protection |
| Cell Constant | 0.001 to 199.9cm-1 |
| Temperature (Metric) Reference | 5, 10, 15, 20, 25°C |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Channels | 1 |
| Range (Salinity) | 0.06 to 80.00 psu, 0.05 to 42.00 ppt |
| Temperature Compensation | Linear, nLFn (non-linear ultra pure water), nLFu (non-linear ultra pure degassed water), EP (off wit |
| Accuracy (Salinity) | 0.5% of reading ±1 digit |
| Resolution (Salinity) | 0.01 psu or 0.01 ppt minimum, auto ranging |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit > 3 μS; 0.5% of reading ±0.01 μS ≤ 3 μS |
| Inputs | 8 pin MiniDIN (conductivity sensor with built-in temperature), stirrer input (stirrer probe) |
| Accuracy (Temperature) | ±0.1°C |
| Weight (Metric) | 0.9 kg |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Resolution (Resistivity) | 1 ohm or 0.1 megohm, auto ranging |
| Accuracy (Resistivity) | 0.5% of reading ±1 digit |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003) |
| Range (TDS) | 0.001 to 200.0 ppm |
| Resolution (TDS) | 0.001 ppm minimum, auto ranging up to 4 significant digits |
| Calibration | Conductivity with calibration editing option and temperature |
| Alarm Output | High/low limit alarm, calibration due alarm |
| IP Rating | IP54 |
| Model | Orion Star A212 Conductivity/TDS/Salinity/Resistivity/Temperature Benchtop Meter |
| Weight (English) | 2 lb. |
| Resolution (Temperature) | 0.1°C (0.1°F) |
| Temperature Range (Metric) | -5°C to +105°C |
6
Thermo Scientific™ Orion Star™ A112 Benchtop Conductivity Meter
Take simple conductivity, TDS and temperature measurements with this benchtop conductivity meter with easy operation for basic lab testing.
| Memory | Non-volatile memory preserves log and settings |
|---|---|
| Measurement Modes | Conductivity or TDS with temperature |
| Languages | English |
| Cell Constant | 0.001 to 10cm-1 |
| Temperature (Metric) Reference | 20, 25°C |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Channels | 1 |
| Power Supply | Universal AC adapter (included) or 4 AA batteries (sold separately) |
| Temperature Compensation | Linear |
| Data Management Details | Internal data point memory |
| Battery Life | 2000 hr. |
| Display Type | LCD |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit |
| Data Points | 50 |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Inputs | 8 pin MiniDIN (conductivity sensor with built-in temperature) |
| Accuracy (Temperature) | ±0.1°C |
| Weight (Metric) | 0.9 kg |
| Warranty | 3 Year Meter |
| Stability | Smart Stability and Smart Averaging |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Resolution (Conductivity) | 0.01 μS minimum, auto ranging up to 3 significant digits |
| Range (Conductivity) | 0.01 μS/cm to 200.0 mS/cm |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (Cat. No. 1010003) |
| Log Function Type | Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode |
| Range (TDS) | 1 to 19,999 mg/L |
| Resolution (TDS) | 1 mg/L |
| Calibration | Conductivity and temperature |
| Battery Type | 4 x AA (sold separately) |
| Relative Humidity Range | 5 to 85%, non-condensing |
| Dimensions (L x W x H) | 24 x 18 x 11 cm (9.5 x 7.1 x 4.3 in.) |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| IP Rating | IP54 |
| Keypad | Simple with highlighted measure key, scroll and shortcut keys |
| Outputs | None |
| Model | Orion Star A112 Benchtop Conductivity/TDS/Temperature Meter |
| Weight (English) | 2 lb. |
| Resolution (Temperature) | 0.1°C (0.1°F) |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5°C to +105°C |
| Compatible Probes | 2-cell or 4-cell conductivity sensors with built-in temperature |
7
Thermo Scientific™ Orion Star™ A122 Conductivity Portable Meter
Take simple conductivity, TDS and temperature measurements with this conductivity portable meter with easy operation for basic field testing.
| Memory | Non-volatile memory preserves log and settings |
|---|---|
| Measurement Modes | Conductivity or TDS with temperature |
| Languages | English |
| Cell Constant | 0.001 to 10cm-1 |
| Temperature (Metric) Reference | 20, 25°C |
| TDS Factor Range | Linear (0.02 to 9.99) |
| Channels | 1 |
| Power Supply | 4 AA batteries (included) or universal AC adapter (sold separately) |
| Temperature Compensation | Linear |
| Data Management Details | Internal data point memory |
| Battery Life | 2000 hr. |
| Display Type | LCD |
| Accuracy (Conductivity) | 0.5% of reading ±1 digit |
| Data Points | 50 |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Inputs | 8 pin MiniDIN (conductivity sensor with built-in temperature) |
| Accuracy (Temperature) | ±0.1°C |
| Weight (Metric) | 0.5 kg |
| Calibration Points (Conductivity) | 1 |
| Warranty | 3 Year Meter |
| Stability | Smart Stability and Smart Averaging |
| Temperature (English) Operating | 41°F to 113°F (ambient) |
| Resolution (Conductivity) | 0.01 μS minimum, auto ranging up to 3 significant digits |
| Range (Conductivity) | 0.01 μS/cm to 200.0 mS/cm |
| AC Adapter | Universal 50-60 Hz, 100-240 VAC power adapter (sold separately, Cat. No. 1010003) |
| Log Function Type | Automatic data logging with Auto-Read measure mode; manual data logging with Continuous measure mode |
| Range (TDS) | 1 to 19,999 mg/L |
| Resolution (TDS) | 1 mg/L |
| Calibration | Conductivity and temperature |
| Battery Type | 4 x AA (included) |
| Relative Humidity Range | 5 to 85%, non-condensing |
| Dimensions (L x W x H) | 24 x 10 x 6.5 cm (9.5 x 3.9 x 2.6 in.) |
| Accuracy (TDS) | 0.5% of reading ±1 digit |
| Temperature Selection | Manual or automatic with ATC temperature probe |
| IP Rating | IP67 |
| Keypad | Simple with highlighted measure key, scroll and shortcut keys |
| Model | Orion Star A122 Conductivity/TDS/Temperature Portable Meter |
| Outputs | None |
| Weight (English) | 2 lb. |
| Resolution (Temperature) | 0.1°C (0.1°F) |
| Temperature (Metric) Operating | 5°C to 45°C (ambient) |
| Temperature Range (Metric) | -5°C to +105°C |
| Compatible Probes | 2-cell or 4-cell conductivity sensors with built-in temperature |
8
Thermo Scientific™ Orion Star™ A322 Conductivity Portable Meter
Accurately monitor conductivity, TDS, salinity, resistivity and temperature with this conductivity portable meter designed for challenging field tests.
| Salinity Measurement Modes | Practical salinity (psu) or natural sea water (ppt) |
|---|---|
| Range (Resistivity) | 2 ohm to 100.0 megohm |
| Memory | Non-volatile memory preserves data log, calibration log and meter settings |
| Measurement Modes | Conductivity, TDS, salinity or resistivity with temperature |
| Languages | English, Spanish, French, Italian, German and Chinese; Portuguese and Korean available with software update |
| Power Supply | 4 AA batteries (included) or universal AC adapter (sold separately) |
| Data Management Details | Transfer single, range or all data points to printer or computer |
| Battery Life | 800 hr. |
| Display Type | Graphic LCD with Backlight |
| Data Points | 5000 with date and time stamp |
| Temperature Probe Calibration | 1 point temperature offset calibration |
| Certifications/Compliance | CE, TUV 3-1, FCC Class A |
| Warranty | 3 Year Meter |
| Stability | Selectable fast, medium, slow or Smart Stability setting; Selectable off or Automatic Smart averaging setting |
| Resolution (Conductivity) | 0.001 μS minimum, auto ranging up to 4 significant digits |
| Range (Conductivity) | 0.001 μS/cm to 3000 mS/cm |
| Log Function Type | Automatic data logging with Auto-Read and Timed measure modes; manual data logging with Continuous m |