Low and High Frequency MeasurementIt is equipped with low voltage measurement(less than 30V, 10Hz ~ 10MHz) and high voltage frequency measurement(5V ~ 750V, 10Hz ~ 10kHz), which is more to the measurement of the power supply voltage frequency.AC/DC With memory function in AC/DC current mode of memory function, 100mF large capacitor and NCV, on and off alarm.Self-protection With automatic detection fuse alarm and over voltage, over-current alarm, but also can determine whether the fuse is installed correctly.Long Term Work Continuous working time supports more than 500 hours, which is suitable for on-site power maintenance technicians with higher requirements for functionality and performance.Ensures High Efficiency and Stable Performance This instrument has stable performance, high precision, high reliability, clear playback function, which can test AC amp; DC current, AC amp; DC voltage, resistance, capacitance, Fire line testing etc.Specification:Condition: 100% Brand NewItem Type: MultimeterMaterial: ABSModel: UT890D+DC Voltage: 600mV/6V/60V/600V/1000V; ±(0.5%+2)AC Voltage: 6V/60V/600V/750V; ±(0.8%+3)Continuous Current: 60uA// 600uA 6mA/60mA/600mA/20A; ±(0.8%+8)AC Current: 60uA/600uA/6mA/60mA/600mA/20A; ±(1%+12)Resistance: 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ ±(0.8%+3)Capacity: 9.999nF/99.99nF/999.9nF/9.999μF/99.99μF/99.99μF/999.99mF/99.99mF; ±(3%+10)Frequency: 9.999 Hz to 9.999 MHz; ±(1.0%+5)Numbers: 6000True RMS: √On-off test: √Diode test: √Audio test: √Sound and light alarm: √NCV: √Fire line testing√Live Wire Test: √LCD size: 63 x 37 mm/2.5 x 1.5 inchesFuse alarm: √Backlit Display: √Speed memory: √Max/Minimum: √Relative value: √Low Voltage Display: √Auto power off: √Power supply: AAA1.5V x 2(not included)Safety level: CATII 1000V/CATIII 600VPackage List:1 x Multimeter1 x instruction manual.1 pair of test leads