The Amprobe AMB-45 MegaTest1 Insulation Resistance Tester w/ PC Interface is a compact, handheld troubleshooting device that quickly tests the insulation of wires, cables, transformers and electrical motors in electrical systems. With an insulation resistance up to 4,000 Megaohms, this digital megohmmeter offers three selectable test voltages of 250 volts, 500 volts, and 1,000 volts. The AMB-45 tester comes with a built-in voltmeter that reaches a range up to 600 volts.
The AMB-45 MegaTest1 features a programmable timer which is mainly used for Dielectric Absorption Ratio Test. It also checks low resistance up to 4,000 ohms for motor windings. The Amprobe megohmmeter is auto-ranging that promotes an easier troubleshooting operation. Plus, it features a continuity beeper.
Built to last, The Amprobe AMB-45 insulation resistance tester boasts a rugged durable design and a digital LCD display that has a 60-segment analog bar indicator. Also, it comes with a 4,000-record internal memory and can easily download data to PC using the RS-232 cable. As an additional feature, the Amprobe AMB-45 megohmmeter displays an over-range indication when an out-of-range measurement is made.