Protection
shockproof and overload protection
Max Display
max.reading 1999 3 1/2digital LCD),negative polarity display automatic
Measurement Mode
Double integral A/D conversion
Sampling Rate
Update 3times/sec
Overrange Indication
the highest digit only figure "1" or "-1" shown on the LCD
Operation Way
manual measurement
Product Name
High Quality Digital Multimeter Multi Tester Electric Instrument