Eprth24111 01

Description

EPRTH24111 temperature and humidity wall mounted type transmitter provides a stable, repeatable, reliable and accurate means of measuring both temperature and humidity in the room. The polymer capacitance sensor used in the EPRTH24111 is not affected by any condensation, high humidity or contaminants present in the measure environment.

The EPRTH24111 sensor is inter-changeability without the need of recalibration because of the used of miniaturized electronics. The EPRTH24111 is a plugged-in construction that ensures a rapid and easy installation, thus greatly reduce installation and maintenance costs. Sophisticated integrated circuits design provides a fully humidity and temperature compensated 4-20mA-output signal. The EPRTH24111 enclosure is made of ABS plastic.

  • Sensor Element: NTC & HIH4000
  • Input A/D Resolution: 12 bits
  • Sensing range: Temperature (0 – 70 Deg C) and Humidity (0 – 100 % rh).
  • Output: 2 x 4~20 mA, five-wire connection for measuring temperature and humidity
  • Interchangeability: The transmitter (that are sensor and electronic) is interchangeable with other transmitters.
  • LCD Display: Display temperature and humidity including temperature and humidity set-point value.
  • Communication: RS-485
  • Protocol: Modbus RTU
  • Power Supply: 12 – 24 Vdc
  • Mounting: Wall or Panel

Electric connections

Hardware Specifications

Power Supply: 12 – 24Vdc
Power Consumption: 6 VA (including transmitters)
Input A/D Resolution: 12 bits
Sensing Range: Temperature (0 – 70 Deg C) and humidity (0 – 100% rh)
Output Signal: 2 x 4~20mA
Accuracy: Temperature (±0.1°C) and humidity (±2%RH)
Response Time: 10 sec. in room with still air and 4 sec in room with air speed more
than 3 m/s.
Communication: 2 wire RS-485
Baud Rate: 9600~76.8kbps
Protocol: Modbus RTU
Surge Protection: 15KV ESD for serial port
Operating Condition: 0~+70°C / 0-100% RH, Non Condensing
Storage Condition: -20~+70°C / 0-100% RH, Non Condensing
Mounting: Wall or Panel
Protection: IP30
Weight: 240 g

Dimensions

Resources

Pdf 300x300 010_CE_SS-7.pdf