The key specifications of the Temperature Controller are — Control Method: PID or On/Off; Temperature Range: -50°C to 50°C; Sensor Type: PT100 RTD; Mounting Type: Panel mount. These specifications are based on the standard GEM Equipments design; always verify against your machine's requirement before use. GEM Equipments Pvt. Ltd., established in 1984 and ISO 9001:2015 certified, is one of India's leading manufacturers of compressed air dryers, cooling towers, industrial chillers, and compressed air treatment accessories, based in Coimbatore, Tamil Nadu.