description 400 a clamp meter + ncv the ma440 series pocket-sized meters are fully loaded with multimeter functions and built-in non-contact voltage (ncv) detector to meet your application needs! california proposition 65 warning. features 1.2 in. (30 mm) jaw size fits conductors up to 500mcm built-in non-contact voltage detector (ncv) functions include: ncv, ac/dc voltage, ac current, resistance, capacitance, frequency, diode test, continuity relative mode for capacitance, data hold, auto power off and low battery indicator specifications ac capable yes ac current accuracy 400 a ac voltage accuracy ±1.2% ac voltage range & resolution 600 v acme tools brand name extech acme tools part number ma440 assembled weight (lbs) 0.75 battery type aaa california proposition 65 warning required yes capacitance accuracy ±2.0% capacitance capable yes case included no color / finish green/orange continuity beeper yes country of origin china current clamp yes dc capable yes dc voltage accuracy ±0.8% depth (in) 1.6 digital / analog digital duty cycle capable yes frequency capable yes frequency range 1mhz globaltradeitemnumber (gtin) 00793950374405 internet product code (ipc) 08cf5f056de length (in) 9 manufacturer warranty 1 year material abs plastic operating temperature range 32 - 122 f package weight 0.75 package weight (lbs) 0.75 resistance capable yes temperature capable no temperature range 32 - 122 f upc 793950374405 weight (lbs) 0.58125 weight (oz) 9.3 width (in) 3