Customized USB3.0 high-current interface supports multi-port conversion applications such as USB-A/Type-C/Micro USB. 1.44-inch high-definition color Chinese interface high-definition display, capable of handling 8A high current. 4 function keys,5 universal interfaces,7 display interfaces, etc..... ,
Supports Type-C interface for full data transmission and is compatible with fast charging protocols, including PD protocol and Qualcomm QC3.0/4.0 protocol. One meter is compatible with multiple protocols for fast charging, including PD/QC2.0/3.0/4.0,MTK and many other protocols
【 Laptop Charging Monitoring 】 When powering the laptop, prepare two Type-C cables and connect this meter as shown in the following figure for testing
The screen supports 360-degree arbitrary rotation to meet the reading requirements at any Angle. The menu bar corresponding to the long key can rotate the screen, allowing various digital devices to be inserted at any Angle and read in the forward direction, making the measurement more convenient.
Real-time current and voltage curve display, with two modes and two curve detection. Voltage and current curve detection; D+D- curve detection enables real-time viewing of current and voltage fluctuations
【 Wire Resistance Measurement 】 After inserting the data cable, the screen of the tester turns black, indicating that the voltage difference is too large
Test various USB chargers and monitor their performance stability. Play with and test various USB chargers. Just pair them with a constant current load and you can easily conduct the tests
【 Power-off Memory Data Storage function, suitable for testing the capacity of various power banks 】 It is equipped with a power-off storage function. When the power bank is powered off, it can store the capacity data of the power bank, which is convenient for subsequent viewing and capacity testing of the power bank. When the power is cut off, the current capacity is temporarily stored. When the power is turned on again, the currently used capacity will be accumulated. If it is not needed to be accumulated, it can be manually cleared.
【 Test Type-C/ Android Data Cable 】 Insert the Android data cable into the Micro USB input port of the "Juwei A3 Color Screen Meter", and then insert the adjustable constant current load into the USB output port of the "Juwei A3 Color Screen Meter" for adjustment and testing
【 Test various data cables and monitor mobile phone charging data in real time 】 Charge your mobile phone, test and monitor the charging data. The larger the current, the better. Monitor the charging status data of your mobile phone in real time. Easily test the quality of the data cable. Simple operation, convenient and safer measurement.
Specification
Model :A3
Product weight: 18g
Input voltage :4.50-24.00V
Voltage measurement resolution :0.01V
Input current: 0-8A
Current measurement resolution :0.001A
Capacity test range :0 to 99,999 mah
Voltage measurement accuracy :±(0.2%+1 digit)
Electrical quantity measurement range :0 to 99,999 MWH
Current measurement accuracy :±(0.8%+3 digits)
Temperature measurement range :-10°C to 100 °C /0F to 200° F. Time measurement range: 0 to 99 hours, 59 minutes and 59 seconds
Screen brightness setting: 6 levels from 0 to 5
Temperature measurement error: ±3%/±6°F
Voltage curve range :4.5V to 24.0V
Delayed screen shutdown time: 0 to 9 minutes
Load impedance measurement range :1.50 to 9999.9
Current curve range: 0.00A to 3.00A
Product dimensions :74.5*31.9*9mm
Fast charging recognition mode: QC2.0/QC3.0
Display screen: 1.44-inch color LCD screen
Refresh rate: 2Hz
Data cable length: approximately 1 meter
Product list
A3 Voltmeter and ammeter *1
Data cable *1
We accept PayPal only. If buyer want to delay the payment because of financial problem, please contact me by the ebay message within 3 days
Payment via PayPal (PayPal accepts all major credits/debit cards and eCheque)
Return
is accepted within 14 days after the buyer's receiving the item.
(Excluding contrived damagement or misusage).100% money-back Guaranteed!
All
product will be tested in 100% before delivery.If the item is defected
by the processing of postage,Buyer has up to 14 days from date of
receipt for
exchange of a new one.All shipping charges for returned
products are to be paid by the buyer,Please contact us for the return
address
All messages will be answered within 24 office hours.
If you are unsatisfied with our item or service, please contact us before leaving any feedback. We are committed to resolve all issues in a friendly and satisfactory manner. We always reply to messages within 2 business days (off-duty at weekend). If you do not get a response from us, then please check your junk or spam mailbox.
We accept PayPal only. If buyer want to delay the payment because of financial problem, please contact me by the ebay message within 3 days
Payment via PayPal (PayPal accepts all major credits/debit cards and eCheque)
Return
is accepted within 14 days after the buyer's receiving the item.
(Excluding contrived damagement or misusage).100% money-back Guaranteed!
All
product will be tested in 100% before delivery.If the item is defected
by the processing of postage,Buyer has up to 14 days from date of
receipt for
exchange of a new one.All shipping charges for returned
products are to be paid by the buyer,Please contact us for the return
address
All messages will be answered within 24 office hours.
If you are unsatisfied with our item or service, please contact us before leaving any feedback. We are committed to resolve all issues in a friendly and satisfactory manner. We always reply to messages within 2 business days (off-duty at weekend). If you do not get a response from us, then please check your junk or spam mailbox.















