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Voltage Current Power Meter DC 300V/100A

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Accurate Energy Meter Voltage Current Power 300/100A DC Voltmeter Ammeter Greem Backlight Overload Alarm Function indoor.


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Input/output interface: 100 A Large current copper nose screw
Voltage range: 0.00 V ~ 300 V Resolution precision: 0.05 V
Current range: 0.00 A ~ 100 A Resolution precision: 0.05 A
Capacity range: 0 ~ 999.999 Ah Resolution precision: 0.01 Ah
Power cumulative range: 0 ~ 99999.9 Wh Resolution precision: 0.01 Wh
Power range: 000.00 ~ 2999.99 W Resolution precision : 0.01 W
Impedance  range: 1 ~ 999.9     Resolution precision: 0.1
Temperature range: 0 ~ 99 ℃ Resolution precision: 1℃
Timing maximum time: 999H59M59S Resolution precision: 1S
Timing remind Settings: the countdown 24 hours of any value
Small current standby alert threshold parameters: < 2 W / 0.5 H
Small voltage power supply requirements: measuring < 7.8V
 low voltage, please supply independent power supply interface
Range of 4 ~ 30V dc power supply voltage to the measurement system
Time to refresh: > 500 ms/time > 500 ms/times
Measurement rate: 0.5 times per second
Over-voltage over-current set the alarm mode: display warning interface
 to alert users
Overpressure to remind the set range: 1 ~ 300V
Low pressure remind set range: 0 ~ 149V
Flow to remind the set range: 0.2 ~ 100A
Display type: micro power consumption of LCD module LCM black font
green backlit display in both Chinese and English
Product size: 105 x 81 x 17mm
Since the power flow: < 0.02 A
Working temperature: – 10 ~ + 60 degrees Celsius – 10 ~ + 60 ℃
Working humidity: 10 ~ 80 (dew) undoubtedly 10 ~ 80 (no doubt)
The pressure of work: 80 ~ 106 kpa
Operation method:
Keystrokes using method and the capacity, power, time reset Settings:
1) Reset button long-press all data
2) Quickly button twice – capacity Reset (mAh)
3) Quickly button three – power reset(Wh)
4) Quickly button four – time reset(00:00:00)
5) Quickly button five – Set up automatic standby
and Discharge the countdown to remind regularly
6)When no load output no-load, quick seven keys,
and for the current zero to zero in the current
environment temperature for accurate calibration,
so more can do more accurate measurement in
small current.
7)Click the switch interface, in the high voltage
 low voltage when backlit parameter Settings,
by double Strike and three strikes for parameter 
adjustment, the adjustment process long press
is a continuous fast speed value adjustment.
Additional information
Weight 0.002 kg
Brand Name


Model Number


DIY Supplies


Operating Temperature

-10~60 Degrees



Power Supply


System power supply

4~30V 2.54pin or Micro usb

Display type

128X64=8192pixel Dot Matrix Display Screen

Accuracy Class

1% (Software calibration technique)


First built-in shunt 100A

Measurement time


Measuring Range

0.00V~300V / 0.00A~100A / 0W~30000W / 0 ~ 999999 WH / …….

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