1 to 1500 Torr Stainless Steel Diaphragm Explosion Proof Sensor 
The 1 to 1500 Torr Explosion Proof Diaphragm Sensor can be used with any of the 1 to 1500 Torr transmitters, indicators or controllers that Vacuum Research manufactures. Explosion Proof sensors are complete and ready to install in any Class 1, Group C or D, Div. 1 area. Simply select the range that fits your application. Like standard Vacuum Research sensors, explosion proof sensors are unaffected by lead length and can be located up to 500 feet (150 meters) from the transmitter, display unit or controller unit.
Available on backorder