Ph Controller By Audiotronics

Technical Specification of PH Controller :
a cDisplay: 3A Digit LCD 12.5mm character Height/ 0.56a LED Red 7 Segment

a cRange: 0.00 to 14.00 pH
a cAuto Temp: 0-100E C using PT100 ext. sensor compensation
a cCalibration: Standard pH-7 : 7.00 A 1 Slope pH-4 : 4.00 A 1
a cAlarm Limits: 0 to 14.00 for Acid/Base
a cAccuracy: 0.5% A 1 Digit
a cInput Impedance: >1012 IC
a cTx. Output: 4-20mA isolated for 0-14.0 pH
a c2 Relay O/ps: Contact rating 5A at 220V AC
a cRelay Logic: Acid Relay ON for pH > Set Limit Base Relay ON for pH < Set Limit
a cFront Panel : a. One membrane switch to press and read the Acid Limit
b. A second membrane switch to press and read the Base Limit
c. Screw type trimpots to adjust the standard Cal pH 7 A 1 and screw type trimpot to adjust the slope CAL pH 4 A 1

a cConsent : P-NO contact rating 5A/220V AC
Contact O/p ON when pH within ACID & BASE Limits.
a cSupply : 110V/220V AC A 10% @ 50/60Hz
a cSize : Front facia 96mm x 96mm
Cut Out 92mm x 92mm
a cEnclosure : Plastic (ABS) flame retardant
a cWeight : 800gms