Low cost meter for checking compressor insulation.
The SMG5 provides a 1000V voltage source, monitors current, and displays the resistance between the test points. Maximum current output is <1mA. It can be used to determine the condition of insulation from winding to ground in a motor, compressor, or transformer.
Features: Predict compressor failure. 1000VDC stresses insulation to measure up to 2000Mohms. Backlit LCD display. Auto-off to extend battery life. Case, alligator clip, leads with removable tips