description 400 a trms ac/dc clamp meter + ncv three models to choose from, with or without true rms and ac or ac/dc current functions. choose true rms model for accurate readings of non-sinusoidal waveforms, model with dc current function for automotive applications, or model with type k function when applications require temperature measurements. 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 true rms feature for accurate readings regardless of waveforms 1.2 in. (30 mm) jaw size fits conductors up to 500mcm functions include: ncv, ac/dc voltage, ac/dc current, resistance, capacitance, frequency, type-k temperature, diode test, continuity relative mode for capacitance, dc zero and offset adjustment, data hold, max/min, auto power off and low battery indicator specifications ac current accuracy ±2.5% acme tools brand name extech acme tools part number ma445 additional contents test leads, 3 aaa batteries, general purpose type k temp probe, and pouch assembled weight (lbs) 0.55 california proposition 65 warning required yes continuity reading no country of origin china dc current accuracy ±2% frequency range 10hz to 1mhz (0.01hz) globaltradeitemnumber (gtin) 00793950374450 housing color / finish green/orange housing material plastic internet product code (ipc) e954de18790 lead length (in) 12 manufacturer warranty 1 year package contents test leads, 3 aaa batteries, general purpose type k temp probe, and pouch package weight 0.55 package weight (lbs) 0.55 upc 793950374450