PH-803 Digital PH/ORP Controller with CE certificate, cheap price, good quality, high service

Descriptions:

Digital pH-ORP controller with large size LED display for easy reading.
High input impedance avoid measuring error.
Built in SLOPE and CAL. adjust knob, easy for single point or two points pH calibration.
"PH - ORP" control, the relay "PH" when measuring value is above the set point for pH.
And the relay "ORP" when measuring value is below the set point for ORP.

Specifications:

Measuring range	PH	0.00~14.00PH
	ORP	-1999~1999mV
Accuracy	PH	±0.1%+0.02PH
	ORP	±5 mV
Resolution	PH	0.01PH
	ORP	1mV
Set Range	PH	3.50~10.50PH
	ORP	-500~500mV
Environment	Temperature:0~50°C Humidity<95%
Display	double 4 LED display reading
Power Supply	220V±10% 50Hz±2%
Dimensions	160mm×102mm×40mm
Weigh	872g