Lever Pit Gauges
are the simplest form of Pit Gauge, with an original Patent issued
in 1935 as a Pipe
Pit Gauge (J.C. Stirling). Until Western introduced
the Tri-Gauge in 2004, no changes had been made to the original
design of Stirling's. Western's improved designs make our Pointer
Type Pit Gauges effective for Weld
Measurement Gauges for Weld
Undercut and Weld Reinforcement.
the original Tri-Gauge,
which has a range of +/-25mm (0.50") with a resolution of +/-0.5mm
Here. the new Jr.
Tri-Gauge (introduced in 2012) has a Range of
3mm (0.100"), with a resolution of 0.2mm (0.005") Click