ORP Meter Lutron YK23RP is a compact, handheld oxidation-reduction potential meter. It features a large LCD screen, high input impedance and is a data hold function.
Features :
- Easy operation, compact size.
- Water resistance on the front panel.
- All function keys are used the rubber.

Specifications :
- Display : LCD, 21.5mm {0.7″} digit height.
- Range : -1,999 mV to +1.999 mV.
- Resolution : 1mV.
- Accuracy : +- [0.8% + 1d]
- Data Hold : To freeze the measured pH value on the display.
- Sampling Time : Approx. 0.4 second.
- Operation Temp : 0 to 50c [32 to 122f]
- Operating Humidity : Less than 80% RH.
- Power Supply : DC 9V Battery. 006P, MN1604 [PP3] or equivalent.
- Power Consumption : Approx. DC 1.0 mA.
- Dimension : 205 x 68 x 30 mm [8.1 x 2.7 x 1.2 inch ]
- Weight : 200 g/0.44 LB.