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Lab Expo Pocket ORP Tester 25-POT100 offers a wide ORP measurement range from (-999) to 999 mV for accurate monitoring. It is equipped with an LCD screen that ensures clear and convenient readings. Built-in platinum sensor ensures accurate and dependable performance. Incorporated waterproof design provides durability and protection in challenging environments. Our Pocket ORP Tester is well suited for monitoring redox reactions in swimming pools, aquaculture systems, and drinking water.
| ORP Measurement Range | (-999) to 999 mV |
| ORP Accuracy | ± 2 mV |
| ORP Resolution | 1 mV |
| ORP Calibration Solutions | mV & Relative mV |
| ORP Calibration Points | 1 Point (Only for Relative mV Mode) |
| Sensor Type | Platinum Sensor |
| Connector | 6 Pin |
| Data Hold Function | Manual or Automatic Endpoint Detection |
| Reset Function | Yes |
| Display | LCD Screen |
| Power Off | Manual or Automatic (8 Minutes After Last Key is Pressed) |
| Power | 2 × 1.5V “AAA” Batteries |
| Battery Life | 200 Hours |
| Dimension | 175 × 40 mm |
| Weight | 100 g |
FunctionImplementationWater quality monitoring±2 mV accuracy ensures reliable ORP readingsSwimming pool testing999 mV upper range captures high oxidation levelsAquaculture systems-999 mV lower range detects strong reducing conditionsDrinking water analysis200-hour battery life supports extended field useLaboratory sample checksPlatinum sensor provides consistent measurement stability
ORP electrode
AAA batteries
High purity platinum electrode