4.4-Inch Touch Screen Smart True RMS Digital Multimeter Automatic Measurement with VFC Fuctiuon Current Voltage Test 6000 Counts Dispaly Supply

Description

4.4-Inch Touch Screen Smart True RMS Digital Multimeter Automatic Measurement with VFC Fuctiuon Current Voltage Test 6000 Counts Dispaly
Features: 
Touch screen operation + 4.4 inch large color screen. 
True RMS measurement, 6000 counts display. 
VFC measurement, used to measure variable frequency voltage/frequency. 
With function indicating compass, automatic measurement function. 
With jack indicator, avoid jack errors. 
Built-in rechargeable lithium battery, USB charging.(Only ET819DE). 
Voice control function, voice broadcast function.(Only ET819DE). 

Specification: 
AC voltage: 2V/20V/200V/750V– ± (0.8%+10); 
DC voltage: 6V/60V/600V/1000V– ± (0.8%+10); 
AC current: 400mA±(1.2%+10); 
DC current: 400mA±(1.2%+10); 
Resistance: 600Ω/6kΩ/60kΩ/600kΩ/6MΩ/60MΩ– ±(2.5%+3); 
Diode: 1mA 3V; 
On-off test/Capacitance: 10nF/100nF/1uF/10uF/100uF/1mF/10mF/60mF– ±(5%+3); 
Frequency measurement: 10Hz/100Hz/1kHz/10kHZ/100kHz/1MHz/8MHz– ±(0. 1%+3); 
Frequency conversion measurement; 
Color screen;
Touch the keys; 
NCV; 
Zero line/live line test; 
Whole unit symbol;
Backlight manual/automatic off; 
True RMS measurement; 
Temperature (°C/°F): (-20~1000)°C / (0~1832)°F; 
Flashlight lighting; 
Display mode: LCD display; 
Maximum display: 5999 (3 5/6); 
Over range display: the highest bit shows ‘OL’; 
Low voltage display; 
Working environment: (0 ~ 40)°C; 
Relative humidity: < 80%; 
Volume (size): 140x70x22mm(length x width x height); 
Weight: about 150g (including battery).