Since 1930, Weksler Glass Thermometer Corporation has been manufacturing instrumentation for the HVAC and process industries. We offer a full line of Industrial Thermometers, Bimetal Thermometers, Pressure Gauges, and Acc......Since 1930, Weksler Glass Thermometer Corporation has been manufacturing instrumentation for the HVAC and process industries. We offer a full line of Industrial Thermometers, Bimetal Thermometers, Pressure Gauges, and Accesories. Whether your specifications require a glass thermometer for laboratory use or a liquid filled process gauge for a harsh environment, WGTC has a cost effective solution and lead times among the fastest in the industry.