Cole-Parmer is a supplier of custom-range thermocouple transmitters, push-button temperature transmitters, RTD transmitters, and thermocouple transmitters. The company's offering includes three thermocouple transmitter models that have an operating temperature of 14-158F.

Ultra Electronics is a supplier of head-mount, programmable temperature transmitters; head-mount temperature transmitters; head mount, programmable RTD temperature transmitters; DIN, rail-mount temperature transmitters; and DIN, rail-mount programmable temperature transmitters.

SMAR designs and manufactures temperature transmitters intended for measurement of temperature using RTDs or thermocouples. The company also produces panel-mount, smart temperature transmitters; and head-mount, smart temperature transmitters that feature two-wire, 4-20mA output signals.

Status Instruments designs and manufactures temperature transmitters for the process control industry. The company's transmitter line includes: smart, universal input, loop-powered signal conditioner/transmitters;  in-transit, hygienic temperature data loggers; and sensor head and DIN rail-mount, loop-powered transmitters.

Thermocouple Technology Inc. engineers and designs an isolated, 2-wire, in-head transmitter for temperature and other measurement applications. The company also design compatible intelligent transmitters.

Dwyer manufactures several temperature transmitter models, a push button temperature transmitter, a programmable temperature transmitter, a hazardous area humidity/temperature transmitter, and an explosion-proof RTD temperature transmitter.