robotic.icu: UD24 USB Tester Type-C 2.4 inch DC5.5 Digital Ammeter Voltmeter Power Bank Voltage Detector Volt PD Trigger Electric Meter Posted in: Specs | by Brian Taylor | 2022 Dec 25
Product description
It can be used as a USB tester or as a DC voltmeter. It is a high-end product created by the wisdom of the industry!
Origin:
Ordered, aliExpress
Delivery:
02-25, 02-25
datepaid:
2022-12-25
Received:
2022-01-07
Quantity:
1pcs
Price:
27.25
Shipping:
0.00
Total:
27.25
PriceEach:
27.25
UD24 2.4inch USB tester DC5.5 Type-C digital voltmeter ammeter power bank voltage detector volt QC PD electric meter for APP
Voltage measurement range: 5V~32.0V
Current measurement range: 0.00~ 5.10A
Timing time: 999 hours 59 minutes 59 seconds
Input interface: Type-C/Micro USB/USB
Output interface: Type-C/USB
Timing charging reminder setting: countdown 24 hours any set value
USB D+ voltage range: 0V~2.99V
USB D- voltage range: 0V~2.99V
Refresh time:> 500mS/ times> 500mS/ times
Measurement rate: about 0.5 times/sec
Alarm mode: siren sound + display prompt double warning
Display type: large screen with true color digital display with heavy cost 2.4 Chinese and English measurement interface
Self-consumption current: <0.02A
Working temperature: -10~+60°C -10~+60°C
Working humidity: 10~80 (no doubt) 10~80 (no doubt)
Working pressure: 80~106kPa
UD24 line resistance measurement function Support Android/Type-C cable resistance detection
According to the connection method shown below, first measure the current battery no-load voltage, and then add the output load. At this time, you can read the current battery internal resistance
The internal resistance calculation formula of this table: (no-load voltage-loaded voltage) / current current = battery internal resistance
Five-fold intelligent protection, safe charging and double safety
According to their actual needs, the user can set the full power-off switch, full power-off parameter conditions, timing charging time, and over-current, over-voltage, low-voltage and other parameters, so that this equipment can be fully automated and unattended according to your needs. The set parameters run automatically, and the real-time monitoring well automatically cuts off the power according to the corresponding settings to protect your charging equipment in all aspects. From then on, your charging becomes more safe, interesting and playable!
1. FCOP: Full power Cut off (ON/OFF), you can set it yourself when the power is < 1W for 1 minute, it will power cut off
2. TC: Timed charging (ON/OFF), you can set the time period of 01:00-24:00 to charge regularly, when it reaches the setting, it will automatically power cut off
3. Overcurrent protection: you can set the range of 0.0A-5.1A by yourself
4. Over voltage protection: 01V-36V range can be set by yourself
5. Low voltage protection: 00V-35V range can be set by yourself
Battery power percentage
The meter can freely set the battery type according to the user in the background, the corresponding full voltage value and discharge voltage
If there is no low value, the system calculates the percentage according to the threshold set by the user, and then changes the color of the percentage through the battery symbol
Display (more than 30% green, less than 30% yellow, less than 10% red);
When the display range is between 1% and 100%, the POWER red light on the panel lights up, and the relay output interface outputs at this time
The level is used to control the relay to connect the current path. When it exceeds the range of 1%~100%, the red light goes out at the same time
The plug electric appliance outputs a low level to disconnect the current path to ensure the safety protection of the battery for charging and discharging.
People avoid the risk of damaging the battery due to overcharge and overdischarge, and it can also be used for other purposes of overvoltage and low voltage disconnect protection.