Temperature transmitters are used to convert the primary sensing signal, usually a resistance change for RTD sensors or EMF for thermo- couples, into a standard current signal of 4-20mA.
These transmitters may be either head mounted Where the transmitter is installed into the housing (connection head) of the temperature sensor or Din Rail Mounted where the transmitter is mounted to a DIN rail and used for centralized control room installations.
TR12
The digital temperature transmitter TR12 range is designed for universal industrial use.
Comprehensive configuration possibilities, for example, type of sensor, measuring range and error signalling, high accuracy, galvanic isolation and EMI protection characterize these transmitters. The compact head mounting case fits in almost any DIN connecting head.
During configuration any one of 17 input signals can be selected.
Measured temperatures are from - 200 °C up to + 2300 °C.
TR24
Temperature transmitter for Pt100 in 2 or 3 wire connection with 4...20mA analogue output (loop powered 2 wire technique)
The TR24 temperature transmitter combines the known quick response of an analogue transmitter with the flexibility of configuration by means of a Windows PC.
The quick stabilisation of the output current after excitation voltage has been applied enables the use of this transmitter in multiplex systems.
TR32.1/3S
The TR32.xS transmitters are designed for universal use in the process industry. They offer high accuracy, galvanic isolation and excellent EMI protection.