Badotherm pressure gauge model BDT15 is available in 160 mm diameter. The standpipe mud pump pressure gauge is a heavy duty gauge specially designed for oil well drilling applications. The unit will withstands high pressure pulsations and is vibration proof up to max 15 Hz with amplitude of 1 mm. The internai System consists of a stainless Steel diaphragm separator combined with a bourdon tube, filled with a pressure transferring fluid. The instrument is protected against hammer and pressure peaks by means of a internai peak restrictor device.