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4. Technical Specifications – Temperature / Humidity Sensor
The measurements of air temperature and humidity are performed by a high-accuracy and precision
digital sensor. The sensor device can be internal plug-in type (version THS) or external wired (version TH).
Sensor Parameters
Sensor type
Temperature range
Temperature accuracy
Temperature resolution
Relative humidity range
Relative humidity accuracy
Relative humidity resolution
Connection, version THS
Connection, version TH
5. Connections
Power Supply Connection
Important! - Powering of display should be performed after the sensor (internal or external) and data line
cables (if applicable) have been connected.
All display models, except for the version with PoE interface, are designed for input power 100–230 VAC,
50 / 60 Hz. Flexible power supply cable with EU type 2-prong plug is attached directly to display from the
back panel. To apply power, insert the power cable plug into the power mains socket.
Power
Mains
230
VAC
External
sensor
User Manual / NDA 100/3 TH(S) RG L20 230AC(PoE) LAN
Sensirion SHT31-DIS
-40°C to +80°C
±0,3°C typical (±0,2°C for T > 0°C)
0,1°C
0% to 100% RH (displays up to 99%)
+/-2% RH typical (more)
1% RH
Internal plug-in sensor. 3,5 mm Jack connector, sensor unit plugs into
bottom side of display frame.
External wired sensor. Cable with preinstalled connector.
Cable length 5 m. Other lengths possible on request.
Back side
view
Internal
plug-in
sensor
5
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