Online PH meter, online ORP meter, online PH controller, online ORP controller WK-310.

Measurement mode: pH / ORP / Temp.。
Test range: 0.00~14.00 pH、 ±1999 mV、0~100 ℃.
Accuracy: 0.01 pH ±1 digit、0.1% ±1 digit、1 ℃±1 digit。
● Temperature compensation: manual adjustment or automatic compensation with temperature probe.
● Display screen: 0.8-inch large LCD display with functional display.
Control mode: Hi/Lo.
● Set point: 2 points.
● Signal output: isolated 4-20 mA Output.
● Power output: DC ±12 V Output