150V 20A Digital DC Voltmeter/Ammeter/Power Meter
This digital DC Voltmeter/Ammeter/Power Meter can monitor DC voltage, current, power, and time of use, at the same time. Has a high-precision five digit display with high voltage (up to 150 VDC) and high current (up to 20 A) measurement capability. This power meter has a small LCD display that shows off voltage, watts, amps, and mAH and instantly reads the numbers out for testing devices, such as chargers, cables, and cell phones.
Specifications:
Voltage measuring range: 0.00V ~ 150.00 V /3.0~40.0V resolution precision: 0.01V /0.01V
Current measuring range: 0.00 ~ 20. 00 A resolution precision: 0.01 A / 0.01A
Cumulative capacity range: 0 ~ 99999 mAh resolution precision: 0.01 Ah
Power cumulative range: 0 ~ 999999 MWH resolution precision: 0.01 Wh
Power metering range: 0 ~ 3000 W resolution precision: 0.01 W
Impedance measurement range: 1 ~ 999.99 the resolution precision: 0.01 euro
Temperature measurement range: 0 ~ 80 degrees centigrade 0 ~ 80C resolution precision: 1 degree
Timing maximum time: 999 hours 59 minute 59 seconds resolution precision: 1 second
Timing time range: current alarm set the countdown 24 hours
Time to refresh: > 500 ms/time > 500 ms/times
Measurement rate: 0.5 times per second
Sirens sound alarm way: + shows dual warning prompt + off regularly
Display type: micro power consumption of LCD module LCM white font display in Chinese and English
Product size:47 * 28 * 21mm / 1.85 * 1.1 * 0.83in (L * W * H)
Working temperature: - 10 ~ + 60 degrees Celsius - 10 ~ + 60C
Working humidity: 10 ~ 80 %
For less than 5V voltage operation, external power supply 4-30V power supply is required.