Model GM 80 SW is a Precision Dial Gauge with 80 mm bezel diameter which is waterproof according to protection class IP 67.
The high-class impact protection of the Dial Gauge GM 80 SW results in an exceptionally long service life. A gear rack sleeve covering the length of the spindle is arranged and sprung in such a way that the shocks against the measuring insert are not transferred to the measuring gear. The Dial Gauge is robust in operation. Its precision is maintained with practically no limitations.
Spindle and stem are made of resistant stainless steel. The spindle is lapped.