Description: UNI-T UT251A 10000 Counts Ammeter Multitester High Sensitivity Leakage Current Clamp Meters with 99 Data Logging Features: Display count: 10000 Auto Range: √ Clamp Size: 25mm x 30mm RS-232: √ Data Logging: 99 Peak Value: √ Data Hold: √ Auto Power Off Around 5 Minutes: √ Low Battery Indication: ≤7.2V Over-Range Display: OL Test Mode: Clamp CT, Integral Approach Specifications: Model: UT251A Leakage Current(A): 0.001mA~60.00A ±(1.5%+5) Voltage(Freq.): 0V~600V 50Hz\/60Hz Resolution: 1uA Product Net Weight: 120g Product Size: 175mm x 70mm x 38mm Power: 9V Battery(6F22)(not included) LCD Size: 32mm x 15mm Product Color: Red and Grey Package Size: 20 x 9 x 6cm \/ 8 x 3.5 x 2.5in Package Weight: 363g \/ 12.8 oz Package includes: 1 x UNI-T UT251A Leakage Current Clamp Meter 1 x RS-232 Interface Cable 1 x PC Software CD 1 x Tool Box 1 x English Manual Details pictures: