Testwel Instruments Company offers Length Gauge with High Inspection Speed. The Company also offers aggregate, stones tiles and testing instruments, cement, lime, plaster and motor testing instruments, concrete testing instruments, soil test instruments, bitumen testing instruments, rock testing instruments, material testing instruments etc. The Length Gauge with High Inspection Speed is used in the mechanical testing of steel. The Length Gauge with High Inspection Speed has hard wood base with vertically mounted metal studs. This Gauge is easy to operate and has a compact design.