ลองเช็คราคาเครื่องทดสอบแรงดันไฟฟ้า usb เครื่องทดสอบกระแสและแรงดัน USB การแสดงตารางคู่ เครื่องทดสอบกระแสและแรงดัน USB

ลองทบทวนรายละเอียดสินค้า เครื่องใช้ไฟฟ้าในครัวขนาดเล็ก จากร้าน meltsee.th ซึ่งมีผู้ซื้อสินค้านี้ไปแล้วกว่า 649 ชิ้น นอกจากนี้ยังมีคะแนนรีวิวจากผู้ซื้ออีก 4.9/5 คะแนน ไม่แน่สินค้านี้อาจช่วยแก้ปัญหาให้คุณก็ได้..

USB current and voltage detector tester USB USB USB meter voltage meter tester double table
Describe:
Input / output voltage：3V-9V
Voltage resolution: 0.01V
Input / output current: 0A-5A (Recommended range 0-3A)
Current resolution: 0.01A
Accuracy: plus or minus 1%
Line loss: about 0.1 ohm
Test content: voltage, current,
Communication function: Yes
Data calibration function : Yes
USB voltmeter ammeter can easily measure the operating current USB port output voltage and the device! (Note: it can only accurately display the real-time voltage and current electrical work, do not have discharge device function, which can not be set to a certain voltage discharge certain current compact, no power, and other ancillary equipment that! Plug and Play! also detect any USB charger (computer USB, home charger, car charger) charging current and voltage in order to determine the performance and the performance of the charging line charger meets the requirements! wide application, any phone, any electronic product, you can use, easy to operate, suitable for factories, show demos, labs and users!
Features:
1, the product can measure the USB-powered devices empty, voltage loads, USB terminal device while operating voltage and current.
2, current, voltage cycle, easy to use and practical.
3, Compact and easy to carry , no additional power supply
Package Included:
1pcs * USB Current Voltage Tester
Before purchase:
1. All the goods are in stock and we will dispatch immediately if we receive the order.
2.Please read the item description, if you have any question, do not hesitate to contact us.
3.Use the vouchers for more saving.
Shipment：
1.1-2 days to ship(except for the pro-order item)
After purchase:
1.If you are satisfied，please give us 5 stars praise.
2.Please contact us before you are going to give us bad review. We are helpful and will solve the problems.
if you receive a defect item,please contact us at once with item picture or video
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