Practical Control Solutions Pty Ltd

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pH and ORP Transmitters

pH and ORP transmitters for field use.

GPHU014MP pH transmitter picture
GPHU 014 MP / BNC pH transmitter

Electrically isolated indicating pH transmitter (supplied without electrode)
Measuring Range: 0,00 ... 14,00 pH
Output Signal: 4 ... 20 mA
Power Supply: 12...30 V DC (optional 0-10V, 18-30 VDC)
Electrical Isolation: Input electrically isolated
Electrode Socket: BNC
Input Resistance: 1012 Ohm
Temperature Compensation: -30 ... +150°
manually adjustable via buttons or
automatically via external temperature probe

Display: approx. 10mm high, 4-digit LCD display
Temperature Probe Socket: 2x banana socket Ø 4mm, for Pt1000 probe (2-wire)
Dimensions: 82 x 80 x 55mm (W x H x D)

Order code: 0120040001

GRMU 2000 MP picture
GRMU 2000 MP/BNC ORP transmitter

ORP (Redox) measuring transducer (supplied without electrode)
Measuring range: -2000 ... +2000 mV or according to customer specification
Accuracy (25 °C): 0.2 % FS
Output Signal:
4 ... 20 mA (2-wire), standard
0-10V (3-wire), optional

Electric isolation: input electrically isolated
Power Supply: 12 ... 30 VDC (for option 0-10V: 18...30VDC)
Working Temperature: 0 ... +50 °C (electronic)
Electrode: GE 105-BNC (not included in scope of supply)
Input resistance: 1012 Ohm
Housing: ABS (IP65), with the exception of electrode connection sockets
Dimensions: 82 x 80 x 55 mm (H x W x D)

Order code: 0120040002