Product description
Dt830b Digital Multi-Meter Mini Universal Handheld Multi-Meter Electrical Instrument
The maximum display value of this multimeter is ±1999, which can automatically display "0" and polarity, and display "1" or "-1" when overloaded, and the diode gear for short-circuit check.
Technical characteristics:
(1)AC and DC voltage (AC frequency is 45Hz~500Hz); DC ranges are 200mV, 2000mV, 20V, 200V and 1000V respectively; AC ranges are 200V and 750V respectively; DC accuracy is ±(0.8% of reading + 2 words )
(2)DC current:The measuring ranges are 200μA, 2000μA, 20mA, 200mA and 10A. The DC accuracy is ± (1.2% of reading + 2 digits), and the maximum voltage load is 250mV.
(3)Resistance:The ranges are respectively: 200Ω, 2000Ω, 20kΩ, 200kΩ, and 2000kΩ. The accuracy is ± (2.0% of reading + 3 words).
(4)Diode conduction voltage:The range is 0~1.5V, and the test current is 1mA±0.5mA.
(5)Triode β value detection:The test conditions are: VCE=2.8V, IB=10μA.
(6)Short circuit detection:Test circuit resistance<20Ω±10Ω
Multimeter x1(Batteries not included)