TRS-04a

The temperature and humidity transducer is designed for multipoint temperature and humidity measurement systems. In particular it is used for measuring conditions in rooms where food products are manufactured and stored.

Parameters

Power supply typ. 10V DC (9V DC ÷ 12V DC)
Power consumption during Modbus transmission: do 60 mA
Input temp. sensor: semiconductor integrated circuit; measurement range -40°C ÷ +70°C; measurement error ±0,5°C; humidity sensor: 0 ÷ 100% RH, accuracy ±2% RH @25°C
Communication interface RS-485 / Modbus RTU
Storage temperature -40°C ÷ +85°C
Operating temperature -40°C ÷ +70°C (non-condensing)
Case dimensions 63 x 58 x 35 mm
Protection class IP 65 (case), IP 30 (sensor)
Mounting to wall, 2 M3 bolts
Transmission parameters 9600 bit/sek.
Connection cable 4 conductors (2 supply conductors + 2 data transmission conductors)
Number of modules in 1 network max. 127
Remarks Do not exceed the temperature range of 0 – 70°C. The module should not be used where water vapour condensation occurs.