Product description:
Kelilong ORP controller offers continuous and accurate 
MV reading. It also offers alarm when MV reading is 
Out of the user preset range. 
the alarm feature can be set for either high or low
Position.

Model	KL-200
Measuring range	0~±1999mV
Accuracy	±0.1℅+2 digits
Resolution	1mV
Set Range	-500~500mV
Relay contact	AC220V/5A
Environment	Temperature:0~50℃ Humidity<95℅
Display	4-digital LED
Input Impedance	1012Ω
Power Supply	110Vor220V±10℅50/60Hz±2℅
Dimensions	10821048(mm3)
Weight	550g