Explosion Proof Accelerometer Housings provides physical and environmental protection for several sensors when permanently mounted. Its use is primarily designed for installations where the accelerometer is prone to damage from adverse conditions. The mounting kit includes a dome cover, a mounting base with a single 3/4″ NPT conduit connection, a neoprene base gasket, O-ring gasket for the cover, mounting bolts, washers and one 1/2″ NPT reducing bushing.