0.28" Digital Voltmeter Ammeter DC 30V 50A 3 Bit 3 Wires Amp Volt Voltage Current Panel Meter Tester Red Red Dual LED Display

Sale price $3.99 Regular price $5.99

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DC 4.5v-30V 0-50A Dual LED Digital Voltmeter Ammeter Voltage AMP Power Meter
The small size of the two-color dual instrument. Voltage and current can be displayed on the same screen at the same time
This instrument test voltage, current, power supply is taken from the test loop. No additional power supply
The the instrument test voltage supply range: DC4.5 ~ 30V
Note: The maximum input voltage can not exceed 30V, otherwise there is the danger of burned
The instrument is equipped with three wiring. Convenient access to car / battery car / motorcycle car line. Used to monitor the battery voltage, Grasp the battery voltage state, can also be used for other products, the use of Voltage/current measurement.


Supply voltage: 4.5 30V
Measuring Range: DC 4.5v-30V, minimum resolution: 0.1V
Test current range: 0~50A (requires an external shunt) (connect with 50A/75mV shunt) not include)
More than 10A need external shunt
Operating Current: <60mA
Display: 0.28 "LED, red color.
Size (L*W*H): 48 × 29 × 21 mm
Mounting cutout: 45.5 × 26.5 mm
Measurement rate: ≥ 500mS / times
Measurement accuracy: 1%(+ /-1)

Extreme working conditions:
1.The minimum Operating voltage: +4.5 V
2.Maximum working voltage: +30 V
3.Operating temperature: -10 to +65
4.Operating Humidity: 10 to 80% (non-condensing)
5.Working pressure: 80 ~ 106kPa
6.Sun exposure: no direct exposure

Package Include:

1PC x Mini Digital Voltmeter Ammeter DC 30V 50A Panel Amp Volt Voltage Current Meter Tester 0.28" Red Red Dual LED Display 4.5-30V 50A