Lutron ORP-203
ORP Meter
Specifications:
- Display: 13 mm ( 0.5″ ) LCD, 3 1/2 digits.
- Range: 0 to 2000 mV.
- Resolution: 1 mV.
- Accuracy: ± (0.8 % + 1 d) – 23± 5 ?.
- Input impedance: 1000 Meg ohms
- Sampling Time: Approx. 0.4 second.
- Operating Temperature: 0 to 50 ? ( 32 to 122 ? ).
- Operating Humidity: Less than 80 % RH.
- Power Supply: DC 9V battery. 006P, MN1604 ( PP3 ) or equivalent.
- Power Consumption: Approx. DC 2.0 mA.