Megger, Tongtester, Wattmeter, Ammeter, Voltmeter, Resistance bridge Kelvin Bridge, Grounding device or Earthing device, BDV tester for oil, Vibration metre, ductor for trf wdg, variable ac source, variable dc source, dead weight tester, pressure gauge, electro pneumatic calibrater, fluidised temp bath, portable v metre Calibrator, Resistance Thermometer, Rheostat, Test RTD, Digital Storage Oscilloscope, Fault Locator, Relay Test Kit, DIGITAL MULTIMETER, ANALOG MULTIMETER, MOTORISED MEGGER, H V TESTER, EARTH TESTER, DECADE RESISTANCE BOX