Humidity and Temperature Transmitters

A humidity and temperature transmitter is a measuring device that measures the relative humidity and temperature of the environment and converts these values into an electrical signal that a remote indicator, PLC or building automation system can read. It is used in ventilation ducts, greenhouses, warehouses, incubators and drying systems to monitor ambient conditions and to provide measurements to the device that manages air conditioning. This category includes wall, duct and cable types of the Enda ESHT102 series, GEMO and Tense humidity and temperature sensors, and Isıso head-mount and DIN rail temperature transmitters that convert a PT100 or thermocouple signal into a 4-20 mA current. Select the transmitter by mounting location (wall, duct or probe head), measuring range, output signal, supply voltage and the input of the device that will read the signal. GEMO and Tense sensors are made as the sensor for specific devices; verify the compatible device from the manufacturer data. A transmitter only measures and generates a signal and is not a substitute for a humidity and temperature controller; a separate device is needed to switch on a humidifier or heater.

Products

How to choose Humidity and Temperature Transmitters

A humidity and temperature transmitter is a measuring device that measures the relative humidity and temperature of the environment and converts these values into an electrical signal that a remote indicator, PLC or building automation system can read. It is used in ventilation ducts, greenhouses, warehouses, incubators and drying systems to monitor ambient conditions and to provide measurements to the device that manages air conditioning.

  • Separate sensing, motion control, logic processing and operator interface requirements.
  • Select signal type, supply voltage, communication protocol and I/O count for the machine network.
  • Verify housing size, sensing distance and PNP/NPN output polarity against the PLC input card.

Frequently asked questions

What is Humidity and Temperature Transmitters and where is it used?

A humidity and temperature transmitter is a measuring device that measures the relative humidity and temperature of the environment and converts these values into an electrical signal that a remote indicator, PLC or building automation system can read. It is used in ventilation ducts, greenhouses, warehouses, incubators and drying systems to monitor ambient conditions and to provide measurements to the device that manages air conditioning.

What should I compare when choosing Humidity and Temperature Transmitters?

Select the transmitter by mounting location (wall, duct or probe head), measuring range, output signal, supply voltage and the input of the device that will read the signal.

Where can I find technical details for Humidity and Temperature Transmitters products?

A transmitter only measures and generates a signal and is not a substitute for a humidity and temperature controller; a separate device is needed to switch on a humidifier or heater.

Sensors and Transmitters Selection Guide: Technical Criteria and Engineering Practice