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 / 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: <120ΩTest Current＜1mA (330H:＜50Ω, Current＜1mA)Overload Prompt: OLSampling Rate: Generally 2 Times Per SecondInput Impedance: 7.8MΩ (VDC and VAC); 330H: 10MΩ (VDC and VAC)Display: 2000-Digit LCD DisplayAC Current Bandwidth: 50/60Hz (AAC)AC Voltage Bandwidth: 50/400Hz (VAC); 330H: 50/1kHzOperating Temperature: 0~40℃ (32~104℉)Storage Temperature: -10~50℃ (14~122℉)FunctionMeasuring RangeAccuracy RateAC CurrentFrequency Response50Hz~60Hz2.000AAC±(2.8%+10 Digits)20.00AAC±(2.5%+5 Digits)200.0AAC±(2.5%+8 Digits)400AACDC Voltage200.0mVDC±(0.5%+8 Digits)2.000VDC20.00VDC200.0VDC600VDCAC Voltage2.000VAC±(1.5%+5 Digits)20.00VAC±(1.5%+8 Digits)200.0VAC600VACAC Voltage Bandwidth: 50Hz~60Hz (Full Wave)50Hz~1kHz (Sine Wave)Resistance200.0Ω±(1.2%+8 Digits)2.000KΩ20.00KΩ200.0KΩ2.000MΩ±(2.5%+8 Digits)20.00MΩ.Package List:1 x Clamp Meter (Battery Not Included)2 x Test Leads1 x Manual1 x Carrying Bag