ERMA PO-98121 Waterproof pH/ORP and Temperature Meter
ERMA PO-98121 is an economical pH/ORP combo model, waterproof and with digital display. This model has replaceable pH Electrode,Built with Automatic Temperature Compensation (ATC), Easy to use with high accuracy, Compact and portable pen-type design.
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- The PO-98121 is a waterproof pH/ORP and temperature meter, while it measures pH, ORP and temperature.
- The housing of these testers has been completely sealed against humidity and is designed to float.
- All pH readings are automatically temperature compensated(ATC).
- The pH electrode is replaceable and can be easily replaced by the user.
- Measuring range :
pH : 0.00 to14.00 pH
Temperature : -50 to 70˚C
ORP: -1999 to 1999 mV
- Resolution :
pH : 0.01 pH
Temperature : 0.1˚C
ORP : 1 mV
- Accuracy :
pH : ±0.1 pH
Temperature : ±1˚C
ORP : ±5 mV
- Automatic Temperature Compensation (ATC): 0 – 50˚C
- Operating Temperature: 0 – 50˚C
- Batteries: 4 x 1.5 V (AG-13) button cell batteries.
- Dimensions: approx. 170 (L) x 40 (W) x 23 (D) mm (6.69’ x 1.57’ x 0.91’ inch)