DC 24V RTD PT100 Temperature Sensor Transmitter from 0&deg;C to 100&deg;C Through the transmitter, resistance signal of the thermal resistance can convert into 4-20mA current signal, easy to install, convenient to use with computer. Measuring rang: 0 to 100C DC 24V RTD PT100 Temperature Sensor Transmitter from 0C to 100C Output: 4-20mA Package includes: 1X Transmitter