Temperature sensors, namely, resistance temperature detectors, thermocouples, and thermistors, including assemblies such as thermowells, controllers and instruments; and, humidity sensors; and humidity sensor units, comprised of humidity sensors, controllers, assemblies, and instruments sold as a unit
Electrical and Scientific ApparatusElectric heaters for commercial use, namely, thin flexible heaters comprising etched or wire wound heating elements, namely, polyamide, silicone rubber, mica, and optically clear polyester
Environmental Control Apparatus