Profile: South India Trading Co. is engaged in trading and distributing a wide range of industrial micrometers, gauges & testers. We offer thickness gauges, thread gauges and welding gauges. Coating thickness gauge is used for measuring the thickness of non conducting materials on conducting surfaces. It is digital and provides accurate measurement. Swivel clamps can be used with holding bars. Lever dial indicators feature jeweled bearings which assure sensitivity and accuracy. This indicator is supplied with two holding bars, and fully adjustable bezel/dial face.