Current transformer clamps is manufactured by microtek instruments. This is a complete range that has thirteen c100 series transformer clamps, with all the advantages of the old c30 series clamp. The product is available with 1000 a measurement, high accuracy, linearity, uniformly distributed winding for minimum dephasing, oscillating magnetic element adjustment system, clamping 52mm and metal core models. The product is specially developed for wattmeter applications finger-recess trigger, patented assisted jaw opening system, iec 1010 600 v cat iii safety for industrial and commercial purpose. Current transformer clamps are non-slip guard conductor with anti-pinch system. It can be connected to any multimeter, wattmeter, recorder and oscilloscope.