description true rms hvac/r clamp meter the milwaukee clamp meter for hvac/r is a heavy duty true-rms electrical current tester for professional residential, commercial, and industrial applications. the perfect tool for the professional hvac/r technician, the 2236-20 clamp meter provides a wide 1.3 in. jaw opening to easily handle large conductors, a thin jaw profile for access to tight spaces and a high contrast white-on-black display for clearer readings. additionally, the milwaukee clamp meter for hvac/r was designed with embedded non-contact voltage detection and an led work light to increase end user productivity. california proposition 65 warning. features measures up to 600 a ac, large 1.30 in. jaw opening thin jaw profile for easier wire measurement in panels or in bundles wide voltage range to 600 ac/dc volts true-rms for accurate measurement in all applications built-in voltage detector and led work light thermocouple (dual banana) input for contact temperature measurement 600 ua dc for flame rectification high contrast, white on black display with backlight for easy reading rugged over-molding increases durability and user grip specifications ac voltage 600 acme tools brand name milwaukee acme tools part number 2236-20 assembled weight (lbs) 1 california proposition 65 warning required no case included no continuity yes country of origin thailand dc polarity indicator yes dc voltage 600 digital / analog digital globaltradeitemnumber (gtin) 04524217376124 impedance no internal supplier part # 223620 internet product code (ipc) 475011233a3 manufacturer warranty 5 years material plastic maximum amperage (a) 600.00 meter type clamp non-contact voltage detection yes package depth 14.75 package height 2.15 package weight 1.51 package weight (lbs) 2.5 upc 045242173761