1Scope of application, suitable for frequency conversion power supplies, air conditioners and refrigerators and other refrigeration equipment and motor performance testing. 2With LCD digital display, fullscale overload protection, data retention, and undervoltage indication. 31000A AC/DC professional clamp meter, noncontact voltage detection is suitable for laboratory, field measurement, household and large current measurement. 4Multifunctional clamp meter, measuring AC current, AC and DC voltage, resistance continuity, temperature, capacitance, frequency test function. 5Rugged and durable, it is made of ABS material and can be used for a long time without fear of damage. Item Type: Digital Multimeter Material: ABS Model: HT208D Battery: 1.5V 3xAAA battery (Not Included) Purpose: Suitable for laboratory, field measurement, household and high current measurement. Safety: IEC 61010-1, pollution degree 2 IEC 61010-2-032: CAT III 1000V / CAT IV 600V IEC 61010-2-033: CAT III 1000V / CAT IV 600V Altitude Work: 28) The maximum voltage between the terminal and the ground: AC750V or DC1000V Display: 6000 Counter reading automatically displays the unit sign function according to the measured displacement Out of Range Indication: "OL" is displayed. Low Battery Indicator: when the battery voltage is low Exceed the normal working voltage, it will display "C" Input polarity indication: automatically display " Maximum Size of Jaws: 40mm Automatic Power Off: About 15 minutes Technical Index Range Accuracy Accuracy DC Voltage 600mV/6V/60V/600V/1000V (0.5%+3) AC Voltage 600mV/6V/60V/600V/750V (0.8%+3) DC Current 60A/600A/1000A (2.5%+5) AC Current 60A/600A/1000A (2.5%+5) Resistance 600/6k/60k/600k/6M/60M (0.8%+3) Capacitance 10nF/100nF/1uF/10uF/100uF/1mF/10mF/100mF (3.0%+3) Frequency 10Hz/100Hz/1kHz/10KHz/100KHz/1MHz/10MHz (0.5%+5) Temperature -40~1000 (1.0%+2) -40F~1832F (1.0%+2) Maximum count 6000 counts Automatic/Manual Mileage Continuity test (acousto-optic prompt)