UNI-T UT232 Digital Clamp Meter Features Measuring functions: AC voltage AC current Active and apparent power Reactive power Power factor Phase angle Active energy Frequency Temperature Auto ranging True RMS Maximum and minimum data hold Single-phase 2-wire measurements Calibration function Data hold function Sleep mode Low battery display Display backlight USB connection 55 mm maximum jaw diameter Measurement update on display 3 times per second Compact and comfortable design Compliance with safety requirements IEC 61010 CAT III 600 V, CAT IV 300 V UNI-T UT232 Digital clamp meter Technical SpecificationsDisplay LED, max. 9999 digits 46 × 42 mmAC voltage Range 15 V / 100 V / 300 V / 600 VAccuracy ±(1.2%+5)Input impedance 10 M?Overload protection 600 V rmsAC current Range 40 A / 100 A / 400 A / 1000 AAccuracy ±(2%+5)Overload protection 1000 A rmsActive power Range up to 600 kWAccuracy ±(3%+5)Apparent power Range up to 600 kWAAccuracy ±(3%+5)Reactive power Range up to 600 kWArAccuracy ±(4%+5)Power factor 0.3~1 (±0.02%±2)Phase angle 0º~360ºFrequency 20-500 Hz Active energy up to 9999 kWhTemperature -50ºC~1300ºCPower supply 4 batteries LR6 (1.5 V)Dimensions 303 × 112 × 39 mmWeight 601 gUNI-T UT232 Digital clamp meter Package Clamp meter UNI-T UT232 (1 pc.) Test lead (1 pc.) Alligator clip (1 pc.) Point contact temperature probe (1 pc.) USB interface cable (1 pc.) Software (1 pc.) Tool box (1 pc.) Batteries (LR6) (4 pcs.) User manual (1 pc.)