If you are looking for a meter to test ORP, we recommend purchasing the HM Digital ORP-200 for better performance.
Features:
- High accuracy pH and ORP measurements
- Waterproof combo has a large easy-to-read, dual-level LCD and automatically shuts-off
- ORP and pH readings automatically compensate for the effects of temperature (ATC).
- Tester has a greatly extended life:
- Replaceable pH electrode cartridge with an extendable cloth junction
Specifications:
Range:
- pH: -2.00 to 16.00 pH
- mV: +/-1000 mV
- Temp: -5.0 to 60.0C / 23 to 140.0F
Resolution:
- pH: 0.01 pH
- mV: 1 mV
- Temp: 0.1C / 0.1F
Accuracy:
- pH: 0.05 pH
- mV: +/-2 mV
- Temp: 0.5C / 1F
- Temperature compensation: pH; automatic
Calibra








