Digital multimeter YH-3900
This instrument is compact, r ed, battery operated, handheld 3.5-digit multimeter
For measuring DC and AC voltage, DC and AC current, resistance and diode, transistor and continuity tests
DCV/ACV: 0-0.2-2-20-200-1000V (750V/AC)
DCA/ACA: 0-0.2-2-20-200mA, 20A (with fuse)
Full overload protection is provided
Push-button, on-off power switch
Easy-to-use 30-position single rotary switch for Function and Range selection
High sensitivity of 100 micro volts
Impedance: 10 Mohm for all DCV and ACV ranges
Automatic overrange indication with one display
Automatic polarity indication on DC ranges
All ranges fully protected
Resistance measurements: 200, 2K, 20K, 200K, 2M, 20M
Diode testing with 1mA fixed current
Transistor HFE test with ib-10 microampere
Maximum display: 1999 counts (3 1/2 digits) with automatic polarity indication and English unit
Indication method: LCD
Measuring method: Dual-slope integration A-D converter system
Overrange indication: One figure only in the display
Maximum common mode voltage: 500V DC/AC RMS
Reading rate: 2-3 reading per sec (approximate)
Temperature for guaranteed accuracy: 23 +/- 5 degrees Celsius
Power supply: One 9-volt battery (GETTOP 6F22 type or equivalent)
Size (W x D x H): 88 x 174 x 41mm
Weight: 340g (including a 9V battery)
Accessories: Operating manual, a set of test leads
Optional accessories:
Spare fuses (2A/250V and 20A/250V glass tube type)
A 9V battery (zinc-carbon type)
A soft carrying case