TRH-301, 302, 303 Temperature / Humidity Transducer

TRH-300 series utilizes a thin-film polymer capacitor to sense relative humidity, and a thin-film RTD to accurately sense temperature 



TRH-301 Temperature transmitter

TRH-302 Humidity transmitter

TRH-303 Temp./humi. Transmitter

Fast, stable and accurate.

Watertight enclosure.

Compact size, Easy mounting.

Excellent Long-term stability.

Wide input voltage range.(12Vdc~40Vdc)

Available with either Current or Voltage output.

On-site, Two point calibration. (Zero and span)

TRH-301, 302, 303 Temperature and Humidity Transmitter built in water tight enclosure

This Tecpel TRH-300 Series Transmitter is designed for air conditioning and heating systems, and  air  environments requiring fast, stable and accurate measurements. It utilizes a thin-film polymer capacitor to sense relative humidity, and a thin-film RTD to accurately sense temperature.



Ideally suited for environmental testing, air conveyors, flow foods, clean rooms and etc.



TRH-301 Temperature transmitter

TRH-302 Humidity transmitter

TRH-303 Temp./humi. Transmitter

Fast, stable and accurate.

Watertight enclosure.

Compact size, Easy mounting.

Excellent Long-term stability.

Wide input voltage range.(12Vdc~40Vdc)

Available with either Current or Voltage output.

On-site, Two point calibration. (Zero and span)

TRH-301, 302, 303 Fast, stable and accurate Temperature and Humidity transducer

TRH-300 series utilizes a thin-film polymer capacitor to sense relative humidity, and a thin-film RTD to accurately sense temperature.

TRH-301 Temperature transmitter

TRH-302 Humidity transmitter

TRH-303 Temp./humi. Transmitter

Fast, stable and accurate.

Watertight enclosure.

Compact size, Easy mounting.

Excellent Long-term stability.

Wide input voltage range.(12Vdc~40Vdc)

Available with either Current or Voltage output.

On-site, Two point calibration. (Zero and span)

TRH-3308A Temperature Humidity meter LED Monitor with Data logger

-Complete environmental monitoring and alarm solution
-Wall-Mounted LED type for easy reading
-Alarm set for CO2 (TRH-3358A) and Temperature and Humidity
-USB Datalogging Capacity 65,000 records
-Real-time data display