Intempco manufactures high quality RTD transmitters.
Temperature Transmitter w/ Programmable 4-20mA Output
Copper 10 Ohm RTD Temperature Transmitter w/ 4-20mA
Isolated Copper 10 Ohm RTD Temperature Transmitter w/ 4-20mA
Temperature Transmitter w/ 4-20mA Output
RTD Temperature Transmitter w/4-20mA Output