Feature:

• AC Current measurement
• DC Current measurement
• AC Voltage measurement
• DC Voltage measurement
• Resistance measurement
• Continuity Test
• Auto power off
• Over range indication
• Automatic Zero adjustment
• Automatic, (-) negative polarity indication
• Over range indication
  

Specification：

General Specifications
Display	3 3/4 digits LCD with maximum reading of 3999 with decimal point and unit symbol indication.
Polarity	Automatic, (-) negative polarity indication.
Zero adjustment	Automatic.
Over range indication	2 batteries x 1.5V IEC LR3 AAA or equivalent.
Power	2 batteries x 1.5V IEC LR3 AAA or equivalent.
Dimension	195 (L) x 64 (W) x 30 (H) mm.
Weight	Approximate 240 g (including battery).
Jaw opening	Up to 30mm.
Sampling rate	Digital display: 2 times per second.Analog display: 20 times per second.
Auto power off	30 minutes.
Disabling auto power off	Set the range selector from OFF position to any range and also press down ZERO or RANGE button.
Technical Specifications
AC Current	Range	40A
		400A
	Resolution	0.01A
		0.1A
	Accuracy 50Hz - 60Hz	±(2.0% + 10)
	Overload Protection	600A rms(60 second)
DC Current	Range	40A
		400A
	Resolution	0.01A
		0.1A
	Accuracy 50Hz - 60Hz	±(2.5% + 10)
	Overload Protection	600A rms(60 second)
AC Voltage	Range	400mV,4V,40V,400V,600V
	Resolution	0.1mV,,1mV,10mV,100mV,1V
	Accuracy 50Hz ~ 500Hz	±(1.0% + 3)40~60 Hz
		±(1.0% + 3)
		±(1.2% + 3)
	Input Impedance	100M,11M,10M
	Overload Protection	660VDC/AC rms
DC Voltage	Range	400mV,4V,40V,400V,600V
	Resolution	0.1mV,,1mV,10mV,100mV,1V
	Accuracy	±(0.8% + 2)
		±(1.0% + 2)
	Input Impedance	100M,11M,10M
	Overload Protection	660VDC/AC rms
Resistance	Range	400,4k,40k,400k,4M,40M
	Resolution	0.1,1,10,100,1k,10k
	Accuracy	±(1% + 5)
		±(1% + 3)
		±(3% + 3)
	Open Circuit Voltage	1.5VDC,0.45VDC
	Overload Protection	600VDC/AC rms(60 Second)

Continuity Test	Range
	Buzzer	< 40
	Open Circuit Voltage	1.5VDC
	Overload Protection	600VAC rms