2 AcuTrak and AcuDew Transmitter Quick Start Guide
The
AcuDew Dewpoint Transmitter
is a 2 wire, 4 to 20mA loop powered device,
used for continuous measurement of moisture in process gases, including the
most common application, compressed air. The AcuDew transmitter is configured
to output a 4 to 20mA linear signal for the following moisture units:
• Dewpoint temperature, °C
• Dewpoint temperature, °F
• Parts water vapour per million in a gas (PPMV)
• Parts water vapour per billion in a gas (PPBV)
Note:
Check the AcuDew Transmitter label for its factory programmed range.
3.0 Connecting the AcuDew
Connector Pins
3.1 AcuDew 4 - 20 mA Cable Assembly
The cable assembly consists of a M12 5 pin cable
connector used in conjunction with a 2 core 7/0.2
mm cable. Details of wiring can be found in
3.1.1 Connecting the AcuDew Cable
Align the keyed groove in the connector with the
keyed notch in the AcuDew, push inwards and
screw the locking ring clockwise finger tight.
Pin 1 - ve
Pin 2 - Loop Return
9
