Accurate, On-the-go Solutions for Water Analysis
Thermo Scientific Pocket Testers are ideal for on-the-go electrochemical testing. Choose from 8 models to measure pH, ORP, conductivity, total dissolved solids (TDS) salinity and temperature. Elite Pocket Testers offer a selection of sensor designs for your application, while Expert Pocket Testers offer budget-friendly options.
Elite Pocket Testers are ideal for testing beverages including homebrew beer and wine, food, hydroponics, aquaculture and aquariums, environmental monitoring and more.
Expert Pocket testers are budget-friendly options ideal for testing drinking water quality, environmental monitoring, hydroponics, aquaculture and aquariums, spas and more.
Elite Pocket Testers
Thermo Scientific™ Elite Pocket Testers offer flexible on-the-go electrochemical testing. Choose from six models to measure pH, ORP, conductivity, total dissolved solids (TDS), salinity and temperature with assorted sensor designs for your application. Elite pocket testers are durable, with a large backlit screen, one-touch calibration and replaceable sensor heads.
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All units come packaged with a replaceable sensor, soft carry case (excluding the pH spear tester), lanyard, clear sample/storage cap, and AAA batteries
| Range | Resolution | Relative Accuracy | Calibration Pts | Temperature Compensation | |
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| pH | -1.00 to 15.00pH | 0.01pH | ±0.02pH | Up to 3 | Yes |
| Conductivity | 0.00 to 20.00 mS/cm | 0.1 μS/cm: 0.0 to 200.0 μS/cm 1 μS/cm: 200 to 2000 μS/cm 0.01 mS/cm: 2.00 to 20.00 mS/cm | ±1% full scale | Up to 3 | Yes, linear with adjustable temp. coefficient (0.0% to 10.0%) |
| TDS | 0.00 to 10.00 ppt (depending on TDS factor) | 0.1 ppm: 0.0 to 100.0 ppm 1 ppm: 100 to 1000 ppm 0.01 ppt: 0.10 to 10.00 ppt | ±1% full scale | Up to 3 | Yes, linear |
| Salinity | 0.00 to 10.00 ppt | 0.10 ppt | ±1% full scale | 1 | Yes, per practical salinity curve |
| ORP | -1000 to 1000 mV | ±1 mV | ±3mV | 1 | NA |
| Temperature | 0 to 60.0°C 32.0 to 140.0ºF | 0.1ºC / 0.1ºF | ±0.6°C, ±1.0°F: 0.0 to 50.0°C ±1.1°C, ±1.9°F: 50.1 to 60.0°C | 1 | Automatic temperature input for pH, CTS and PCTS testers Manual temperature input for ORP and Spear testers |
Expert Pocket Testers
Thermo Scientific™ Expert Pocket Testers provide budget-friendly on-the-go electrochemical testing. Choose between two models to measure pH and temperature or conductivity, total dissolved solids (TDS), salinity and temperature. Expert pocket testers are sturdy, with a large dual reading screen, one-touch calibration and 1-year warranty.
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| Range | Resolution | Relative Accuracy | Calibration Pts | Temperature Compensation | |
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| pH | 0.0 to 14.0 pH | 0.1 pH | ±0.1 pH | 1 to 3 | Yes |
| Conductivity | 0.00 to 20.00 mS/cm | 10 μS/cm: 0 to 1990 μS/cm 0.10 mS/cm: 2.00 to 20.0 mS | ±2% full scale | 1 | Yes, linear |
| TDS | 0.00 to 20.00 ppt | 10 ppm: 0 to 1990 ppm 0.10 ppt: 2.00 to 20.0 ppt | ±2% full scale | 1 | Yes, linear |
| Salinity | 0.0 to 10.0 ppt | 0.1 ppt | ±2% full scale | 1 | Yes, per practical salinity curve |
| Temperature | 0-50.0°C 32.0-122.0ºF | 0.1ºC / 0.1ºF | ±0.6°C, ±1.0°F | 1 | Automatic temperature input |