เครื่องวัดไฟฟ้า Electric Energy Tester DC 150V/20A 3KW Digital voltmeter ammeter power supply voltage meters detector wattmeter volt current capacity tester indicator

 เครื่องวัดไฟฟ้า Electric Energy Tester DC 150V/20A 3KW Digital voltmeter ammeter power supply voltage meters detector wattmeter volt current capacity tester indicator



Product introduction:
 
8 in 1 measurement: voltage, current, power, battery capacity, impedance, temperature, energy, time,  external waterproof temperature probe.

 

Product function characteristics
 
DC Voltmeter 150V 20A LCD display monitor tester Current Meters Charger voltage ammeter battery power supply capacity detection

Product function characteristics

High-precision 3-bit measurement of the fever of wide-voltage high-current measurement of 1500W high-power meter, single screen can monitor the display of DC voltage, current, capacity, power, temperature, current time of small equipment, the use of imported sampling devices , High-definition LCM LCD and resolution of 128 * 64 = 8192 pixels dot matrix HD display and built-in Chinese English font, making the measurement more abundant, At the same time, but also to set the countdown and intelligent automatic standby and other operations, so that higher playability, , to prevent the battery measurement of low-voltage threshold over-discharge the possibility of damage to the battery to improve the playability of the playability of the battery security, the torch for the technology The independent power supply wiring, you can DIY wiring measurement 0-100V of various Lithium batteries, polymers, cell phone batteries, nickel cadmium, nickel hydrogen and other alkaline acid batteries, and various power DC output.



Specification:

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 both Chinese and English
Product size:47 * 28 * 21mm / 1.85 * 1.1 * 0.83in (L * W * H)
Since the power flow: < 0.02 A
Working temperature: - 10 ~ + 60 degrees Celsius - 10 ~ + 60C
Working humidity: 10 ~ 80 (dew) undoubtedly 10 ~ 80 (no doubt)
The pressure of work: 80 ~ 106 kpa
Less than 5V voltage, the need for external power supply 4-30V power supply