PHTM-1
Non- Isolated , 0 to 14pH encapsulated two-wire 4 to 20 mA pH transmitter,
featuring smaller size (2"X1.5"X 1" ) Signal and power are transmitted on
the same two wires (12 to 36 VDC), for use where lower cost and smaller size
are more important than input isolation. Can be used with any combination pH
electrode