DROK High Accuracy 2V Digital Voltmeter +/-0-1.9999V Red LED Voltage Tester 0.001V Resolution for Positive Negative Volts Measuring 5V Power Supply with Polarity Protection

Features:
Dimensions: 79 x 42 x 27 mm
Operating voltage: DC +5 V ?5%
Operating Current: <100mA
Full measurement: +/-1.9999 V DC
Resolution: 0.0001V
Displayed: 4 1/2 0.56" Red LED digital tube
Input impedance:> 1 Mohm
Measurement rate: >/= 2 / S
Over-range display: "H"
Working temperature: -10 ~ +50 °c
Operating Humidity: 10 ~ 80% (non-condensing)
Working pressure: 80 ~ 106kPa
Sunlight: No direct exposure
SMT process
Quartz crystal, high accuracy
Case closure,pure flat displayed
limiting resistor, LED digital tube consistent brightness
With Calibration potentiometer
Selectable decimal point position
Can Measure positive and negative voltage
Power supply with polarity protection circuit
 
Package included:
1x Digital Voltmeter