The key specifications of the Pressure Gauge, 0 to 21KG/CM², 3/8"BSP are — Range: 0-21 kg/cm²; Least Count: 0.5 kg/cm²; Accuracy: ±2% P; Entry Type: Bottom. 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.