The Milwaukee Fork Meter for HVAC/R is a heavy duty True-RMS electrical tester for professional residential, commercial and industrial applications. The 2206-20 is five tools in one providing current measurement, temperature measurement, voltage measurement, voltage detection and task lighting. In addition, the new tool provides a wide 0.63" fork opening, high 200amp current range and a high contrast white-on-black display. Covered by Milwaukee 5-Year Warranty.