Description Key Features: Multifunctional Measurement: DC/AC voltage, AC current, resistance, frequency, and insulation test. Max Jaw Opening: Ф50mm/2.0″ Max Display: 2000 counts for readings. Data Hold: Freeze measurements for easy recording. Safety Certified: CAT II 1000V, CAT III 600V ratings for secure operation. Additional Features: Includes diode test, continuity buzzer, and low battery display. Specifications: DC Voltage: 2V to 1000V AC Voltage: 200V to 750V AC Current: 200A to 1000A Resistance: 200Ω to 2MΩ Frequency: 2kHz Insulation Test: 20MΩ to 2000MΩ Description Value Safety Rating CAT III 600V, CAT II 1000V Display counts 2000 Auto Ranging No Jaw Size Ф50mm 2.0″ True RMS No AC Voltage 750V AC Current 1000A DC Voltage 1000V Non-Contact Voltage No Insulation Resistance 2000MΩ Resistance 2MΩ Frequency 2kHz Frequency Yes Duty Cycle No Diode Yes Continuity Yes Display Backlight No Work Light No Data Hold Yes MAX/MIN/AVG NO Relative Measurement No Bar Graph No Insulation Test Yes Low Pass Filter No Low Impedance No Dual Display No Peak Measurement Yes Auto Power Off No Temperature No Specifications Range Resolution Accuracy DC Voltage 2V/20V/200V 1mV/10mV/0.1V ±(0.5% 3) 1000V 1V ±(0.8% 3) AC Voltage 200V 0.1V ±(1.0% 5) 750V 1V ±(1.2% 5) AC Current 200A 0.1A ±(2.5% 5) 1000A 1A ±(3.0% 10) Resistance 200Ω 0.1Ω ±(1.0% 5) 2kΩ 1Ω ±(1.0% 8) 20kΩ 10Ω ±(1.0% 8) 200kΩ 0.1kΩ ±(1.0% 8) 2MΩ 1kΩ ±(1.0% 8) Frequency 2kHz 1Hz ±(2.0% 5) Insulation Test 20MΩ 10kΩ ±(2.0% 2) 2000MΩ (Note<500M) 1MΩ ±(4.0% 2) 2000MΩ (Note>500MΩ) 1MΩ ±(5.0% 2)