The key specifications of the Temperature Controller-SZ-7521T are — Display: 7Segment LED Display, 2 x 14.2mm (0.56").; Temperature Range: -44°C to 99°C; Mounting Type: Protection Connections ,Flush panel mounting with fasteners.; Dimensions: 75 x 34.5 mm. These specifications are based on the standard GEM Equipments design; always verify against your machine's requirement before use. GEM Equipments Pvt. Ltd. is an ISO 9001:2015 certified, India-based manufacturer (since 1984) of compressed air dryers, cooling towers, industrial chillers, and compressed air treatment accessories, headquartered in Coimbatore, Tamil Nadu.