Features:

90-250V power supply (24VDC/AC on request), accuracy <0.5%F.S. + 1 digit, 2x4 digit display for pH and temperature measurement + 4 LED for working mode, dimensions 160x166x102mm, wall mountable, IP65, possible inputs: 
- from pH and temperature sensors 
- from potentiometer for position feedback 
Possible outputs: 
- up to 2 SPDT relay outputs for PID control or signalization 
- up to 2 galvanicaly isolated current outputs for control or proportional to the input signal (passive)

 

Additional - galvanic isolated interface RS485 or 24VDC/50mA power supply for transmitter