pH Controller

Specifications:

Range	0-14pH	0-150 °C
Resolution	0.01digit	1 °C
Accuracy	0.1pH +/- 1 digit of reading,	1 °C
Dual Display	Upper For pH (Red LED) & Lower for Temp. (Green LED)
Temp. Compensation	0-150c Auto & Manual ( PT-100)
Input impedance	10¹² Ohms
Calibration	3 point Auto Calibration 7.0, 4.0 & 9.2
Error Indication	Out Off Buffers Range. (B) Slope Error
Control Setting	Two Set Point ( High & Low)
Controlling Output	Two Changeover Relay of Potential Free Contacts Of 5Amp
Environment	5 to 50 °C .
Supply	220 V A.C +/- 10%, 50Hzs A.C

Retransmission Output 4-20 mA Galvanically Isolated (optional) at 650 ohms