Feature:1. [PROFESSIONAL DESIGN] Support 400A true effective value, it can measure the effective value of all waveforms in real time.2. [HIGH ACCURACY] Accurate design, it can accurately measure the non linear load circuit indicators.3. [DIGITAL DISPLAY SCREEN] Adopting LCD screen, its display count is 2000 digits, allowing you to read clearly and easily.4. [MULTI FUNCTION] It can be used to measure 600V AC and DC voltage, 400A AC current, to help you better grasp the situation of the circuit.5. [CLAMP DESIGN] With a 23mm jaw design, its body is compact, easy to operate with one hand, and can be easily used in various situations.Specification:Item Type: Digital Clamp MeterModel: DT-330HMaterial: ABSBattery: 2x1.5V AAA Battery (Battery Not Included)Purpose: It is suitable for electrical parameter measurement.Clamp Opening Size: Approx. 23mm or 0.9inDiode Test:Test Current: 0.3mA TypicalOpen Circuit Voltage: 1.5V DC Typical Value330H:Test Current: 1mA TypicalOpen Circuit Voltage: 2V DC Typical ValueShort Circuit Buzzer Test: andlt 120Test Current1mA (330H:50, Current1mA)Overload Prompt: OLSampling Rate: Generally 2 Times Per SecondInput Impedance: 7.8M (VDC and VAC) 330H: 10M (VDC and VAC)Display: 2000-Digit LCD DisplayAC Current Bandwidth: 50 or 60Hz (AAC)AC Voltage Bandwidth: 50 or 400Hz (VAC) 330H: 50 or 1kHzOperating Temperature: 0-40 (32-104)Storage Temperature: -10-50 (14-122)FunctionMeasuring RangeAccuracy RateAC CurrentFrequency Response50Hz-60Hz2.000AAC(2.8 percent and10 Digits)20.00AAC(2.5 percent and5 Digits)200.0AAC(2.5 percent and8 Digits)400AACDC Voltage200.0mVDC(0.5 percent and8 Digits)2.000VDC20.00VDC200.0VDC600VDCAC Voltage2.000VAC(1.5 percent and5 Digits)20.00VAC(1.5 percent and8 Digits)200.0VAC600VACAC Voltage Bandwidth: 50Hz-60Hz (Full Wave)50Hz-1kHz (Sine Wave)Resistance200.0(1.2 percent and8 Digits)2.000K20.00K200.0K2.000M(2.5 percent and8 Digits)20.00M.Package List:1 x Clamp Meter (Battery Not Included)2 x Test Leads1 x Manual1 x Carrying Bag