Pioneer Industrial Instruments, an ISO 9001 :2015 and IS 3624 (1987) concern, is a brand committed in the making of quality industrial pressure gauges, temperature gauges and related accessories. We are a trusted manufacturer, supplier and exporter of abroad range of Stainless Steel Gauge, Test Gauge, Weather Proof Gauge, Sealed Diaphragm Gauge, Mercury-in-Steel Thermometer, Bi-Metal Thermometer, etc.