This is USB Meter Tester Current Tester & Voltage Detector is an amazing high quality product, that will give you real time and precise readings for your testing or hobby needs! The color LCD screen is crisp and clear and the display is bright too! You can record your tests in 5 groups for later comparisons. If you're interesting in purchasing this product click the link below and don't forget to use my discount code so you can save some $$!
https://www.amazon.com/gp/product/B07...
My Facebook group
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Also they are always updating firmware of this device so here: http://www.avhzy.com/wp-content/uploa... **Doing such upgrade is at users own risk, reviewer nor manufacturer are not liable!
This is a link to their website: http://www.avhzy.com/
Here is the manual download PDF: http://www.avhzy.com/wp-content/uploa...
Specs:
Main Control IC:STM32 F072
Display screen:TFT 1.44″ 128*128
Voltage Current Range :DC 3.7-25V 0-5A
Voltage Current Resolution: 0.0001V 0.0001A
Voltage Current Accuracy:0.1%+2d
Current Sample Point:High-side
Internal Resistance:32mOhm (After 1000 cycles)
Quiescent Current:1mA (At DC 5V)
Self-Power Solution:DCDC
D+D- Voltage Sample:Support
Micro ESR Test:Support
A-C C-C ESR Test:Support (Reference only)
4-line Support:Support
QC2.0 QC3.0 PD Trigger:Support
Clock & Standalone Temp Sensor:Support
USB Firmware Update:Support
MFI Test:Support (Reference only)
C-C Device Test::Support
Time Accuracy:0.002%
Thanks for watching, Take care!