The Milwaukee fork meter for HVAC/R (NIST) 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. Additionally, the new tool provides a wide 0.63 in. fork opening, high 200 amp current range and a high contrast white-on-black display. A NIST certificate of calibration with data is also included, needed by many organizations as proof of calibration with the date when NIST calibration was performed. Covered by Milwaukee 5-year warranty. Bullets: measures up to 200 amp, wide 0.63 in. jaw opening; wide voltage range to 1000 AC /DC volts; True-RMS for accurate measurement in all applications.