Pen type ORP Tester
Range: -1999 to 1999mV
Resolution: 1mV
Accuracy : ±5 mV
Batteries :4 x 1.5V alkaline
Environment: 0 to 50°C,RH 95% max;
Display: LCD
Auto Power off: Auto power shut off to save battery life
Dimensions :175x41x23mm
Weight :72g
Energy-saving province electricity type
Ultra-long stay type
electrode easy to use
LCD display