2-36
CHAPTER 2 Checks and Preparation
2.17
Connecting the Temperature and Humidity Sensor (GS-TH) (Optional)
For the specications of the temperature and humidity sensor, refer to the Instruction Manual supplied with
the sensor.
The connecting procedure between the GL840 and temperature and humidity sensor is described.
• Turn Off the GL840’s power.
• Connect rmly the temperature and humidity sensor’s connector to the GL840's GS sensor and terminal /
adapter connection terminal (GS-INPUT).
• Turn On the GL840’s power and make sure that the sensor settings are displayed on the AMP Setting
screen.
2. Connector
1. Hook portion
GL840 main module
1. Hook portion ...................Used to mount to a wall.
2. Connector .......................Used to connect to the connector on the GL840 module.
•
Please do not use in a state in which only the temperature and humidity sensor is attached on a wall or the
like.
The damage of the connected cable and connector or the drop of the GL840 may be caused.
•
The temperature sensor measures the change in capacitance of the conductivity caused by moisture
absorption. Therefore, dust, fumes and other organic compound may affect measurements. Usage in
an environment with a large quantity of these substances oating about will cause large measurement
deviations.