
ENVIRONMENTAL MONITORING / RS485
TH70MO
Temperature & Humidity Transmitter with Relay Outputs
Monitor temperature and humidity over RS485, with two relay outputs for configurable alarm and control functions.
Representative TH70 series housing. Confirm the probe and enclosure configuration with your enquiry.
Technical specifications
| Communication | RS485 / Modbus RTU |
|---|---|
| Temperature measurement range | −20 to +70°C |
| Specified temperature accuracy | ±0.3°C |
| Temperature resolution | 0.1°C |
| Humidity measurement range | 0–95%RH |
| Specified humidity accuracy | ±3%RH |
| Humidity resolution | 0.1%RH |
| Supply voltage | 9–28VDC; 12VDC recommended |
| Serial baud rate | 1200–115200bps; default 9600bps |
| Display | LCD; °C / °F selectable; dew-point indication |
| Relay outputs | 2 normally open relay outputs |
| Relay contact rating | 5A at 250VAC / 5A at 30VDC; confirm suitability for the connected load |
| Operating ambient temperature | −20 to +70°C |
| Operating ambient humidity | 5–95%RH, non-condensing |
| Mounting | Magnetic, wall or screw mounting |
Measurement range and electronics operating limits are separate specifications. Confirm accuracy conditions, probe arrangement and installation requirements for your application.
Application examples
Equipment rooms
Warehouse environmental monitoring
Building monitoring systems
Greenhouse monitoring
Select the probe and enclosure to suit the environment.