mini portable digital multimeter 迷你型便携式数字万用表

3 1/2 Digital LCD Screen, Maximum Display Value 1999, Low Voltage Indicator, Overload Protection, On/Off Measurement (Buzzer Function) --------------------------------------------------------------- [Function]---[Range]------[Accuracy] With NCV function: DC Voltage: 2V–500V, ±(0.5% + 2dgt) AC Voltage: 200–500V, ±(1.2% + 10dgt) DC Current: 200mA, ±(1.0% + 2dgt) ----Resistance: 2KΩ–2000KΩ, ±(1.0% + 2dgt) Diode: Available On/Off Measurement: Available Power Supply: AAA Battery Pack Maximum Display Value: 1999  (Including probe and battery)