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Maintenance – ABUS Technologies Temp DM WM Temperature Transmitter User Manual

Page 10

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ABUS TECHNOLOGIES INC.

10

Temp DM-

WM

current is < 4 mA (down-scale), typically used for refrigeration. When Maximum is

selected, the output current is > mA (up-scale), typically used in heating systems.

3. Zero Correction: Allows for small sensor corrections.

4. Device Information: Transmitter identification data. These information must be

informed when the user contact us.

5. Read Device: Brings to the screen the current transmitter parameters

configuration.

6. Send configuration: Sends a new configuration to the transmitter.

Note: The factory default configuration is (unless otherwise specified or ordered):

Sensor temperature span 0 to 100 °C

0 °C of zero correction

Upscale when sensor fails.

8. MAINTENANCE

The calibration of the humidity sensor may change in case it is exposed to

contaminating vapors or to high humidity and temperature conditions for extended

periods. In order to speed up the calibration restoration, proceed as described below:

 Remove the sensor from the capsule.

 Wash it with water in case there are solid particles on it.

 Place it within a 80 °C (+-10 °C) oven for 24 hours

 Place it for 48 hours in a place with a temperature between 20 and 30 °C and

humidity over 75 % RH.

 Place the sensor back in the capsule.