The 5 in 1 Autorange Digital Multimeter is a  professional instrument with 4000 counts. For measuring DC and AC voltage, DC and AC current, Resistance, Capacitance, Temperature Frequency,Duty,Sound Level,Light,Humidity and Continuity checking with battery operated. 

Specification	MS8229
Designed to international safety standard IEC1010-1 CAT II 1000V&CAT III 600V
Sound&Light warning for the incorrect inserting the input plug
Display	4000 counts
DC Voltage	400m/4/40/400/1000V ±(0.7%rdg+2dgt)
AC Voltage	400m/4/40/400/750V ±(0.8%rdg+3dgt)
DC Current	400u/4000u/40m/400mA ±(1.2%rdg+3dgt), 2/20A±(2.0%rdg+10dgt)
AC Current	400u/4000u/40m/400mA ±(1.5%rdg+3dgt), 2/20A±(3.0%rdg+10dgt)
Resistance	400Ω/4kΩ/40kΩ/400Ωk/4MΩ±(1.2%rdg+5dht),40MΩ ±(2.0%rdg+5dgt)
Capacitance	40nF/400nF/4uF/40uF/100uF ±(3.0%rdg+3dgt)
Duty cycle	0.1% to 99.9% ±3.0%rdg
Sound Level	40-100dB±3.5%rdg
Light	4000Lux/40000Lux±5.0%rdg
Humidity	20~95% RH ±5.0%RH
Temperature(NTC)	0℃~40℃±2℃;32℉~104℉±4℉
Temperature(Thermocouple)	-20℃~0℃±5.0%rdg; 0℃~400℃±1.0%rdg; 400℃~1000℃±2.0%rdg -4℉~32℉±5.0%rdg; 32℉~752℉±1.0%rdg; 752℉~1832℉±2.0%rdgp
Transistor hFE TEST	0 to 1000
CAT2 (1000V&CAT3(600V))	√
Auto range / manual range	√
Max/Min value measurement	√
Data hold	√
Auto power off	√
Back light	√
Continuity checking with buzzer	√
Diode test	√
Power	1.5V (AAA) X 3
Size	195 X 92 X 55 mm
Weight	Approx.400g (including battery)