Smart Multimeter Auto Ranging True RMS NCV Voltage Tester Automatic Voltmeter Digital Multi-Meter Multitester

According to the difference between voltage and resistance, operator do not need to turn the dial to select the function, because of its automatic identification measurement.The stable performance, high precision, high reliability, clear reading, overload protection function are achieved.and with large screen LCD display, beautiful backlight making the display clear, convenience, it is cherished .This type of meter also automaticaly identify voltage, Ac voltage, resistance, continuity, without any selection,besides with the function manually switching to measure electric field induction and fireline discriminationit will be an tool for radio enthusiasts and families, thanks to its superior performance.Product Specification1, voltage or GD138A: 4V,40V,400V,600V;±(0.5% + 3) voltage or GD138B: 400mV,4V,40V,400V,600V;±(0.5% + 3)2, AC voltage: 4V,40V,400V,600V;±(0.8% + 3)3, Resistance of GD138A: 4000Ω,40KΩ,400KΩ,4MΩ,±(1.0% + 5);40MΩ,±(1.5% + 10)Resistance of GD138B: 400Ω,4KΩ,40KΩ,400KΩ,4MΩ,±(1.0% + 5);40MΩ,±(1.5% + 10)4, Frequency of GD138A: 4Hz,40Hz,400Hz, 4KHz,40KHz,200KHz; ±(1.0%+3)Frequency of GD138B: 4Hz,40Hz,400Hz, 4KHz,40KHz,400KHz,4MHz, ±(1.0%+3)5, Capacitance only GD138B: 4nF,40nF,400nF,4uF,40uF,400uF,4mF±(4.0%+5)6, MAX.Voltage between terminals and earth ground: 600V7, Sampling rate:approx. 3 times/second.8, Display: 4000 counts9, Over range indication: “OL”10,Low battery indication: yes11,Input polarity indication: display “-”12,Smart (AUTO) measurement: yes13,True RMS: yes14,Capacitance measurement:only GD138B15,Diode test:only GD138B16,Live wire detecting: yes17,Continuity test: yes18,Frequency measurement: yes19,Non-contact AC voltage detection: yes20,Power requirement: 2 x 1.5V AAA batteries(not include)

• According to the difference between voltage and resistance, operator do not need to turn the dial to select the function, because of its automatic identification measurement.
• The stable performance, high precision, high reliability, clear reading, overload protection function are achieved.
• and with large screen LCD display, beautiful backlight making the display clear, convenience, it is cherished .
• This type of meter also automaticaly identify voltage, Ac voltage, resistance, continuity, without any selection,besides with the function manually switching to measure electric field induction and fireline discrimination
• it will be an tool for radio enthusiasts and families, thanks to its superior performance.