Palmer Wahl manufactures custom engineered RTD and thermocouple sensors for temperature critical applications; multi-point assemblies, tube skin thermocouples, mineral insulted thermocouples and RTD's; hand held and fixed infrared thermometers, thermowells; precision industrial digital, bimetal, and filled system thermometers; pressure and temperature chart recorders and accessories; temperature recording labels; RTD and thermocouple meters, calibrators and probes; transducers and transmitters. ISO9001:2015 certified.