The ET600 Is A Multi-Function Megohmmeter Capable Of Producing 125V, 250V, 500V, and 1000V Test Voltages For Insulation Resistance Measurements Up to 4000M. Also Tests Ac/DC Voltages Up to 1000V With Automatic Ranging True RMS Technology. Convenient Lock Function and Built-In Stand For Hands Free Operation. Dual-Function Backlit Display Monitors Process.

Amplifier Probe, Battery: (1) 9 V Battery (Included), Battery Life: 50 HR Typical (Alkaline, 540 Milamp-HR), Probe Tip Resistance : 1000 Ohm Min, Input Impedance: 5.7 Mohm, Voltage Gain: 37 DB, Dimensions: 9.2 In X 1.7 In X 1.2 In, Weight: 5 Oz (Including Battery), Designed to Identify and Trace Wires or Cables Within A Group Without Damaging The Insulation