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RM12.90
Keweisi USB Meter Multimeter Charge Voltage Current Amp Ampere Battery mAh Power Timing Time Checker Tester Monitor
Sold by JC-GADGETS
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Est. delivery by Apr 23 - Apr 25
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JC-GADGETS
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About this product
Jenis WarantiWaranti Pembekal
Product description
It can measure the USB-powered devices empty and easy to use and practical.Compact and easy to carry, no additional power supply, plug and play.It can easily measure the output voltage of the USB port and the device operating current or load voltage.Detect any USB charger such as PC USB, home charger, car charger.Wide range of applications, any phone, any electronic product.Suitable for factories, laboratories and personal use.
Specifications:Model 1:1.Input USB2.RTZ, Reset button, press it three seconds will Reset3.Out USB4.Voltage: 4V-20V ( 1% accuracy )5.Current: 0-3A ( accuracy of 0.4% )6.Battery Capacity (0-99999mah)7.Working time (0-99Hour)8.The working time and Capacity have Memory function when power off9.Color:As the picture show10.Size: 7.3cm*2.3cm*1.35cm (LXWXH)11.Quantity:1 Pcs12.Net Weight: 25g13.Model: KWS-V2114.Support QC 2.0
Model 2:Name: MX18USBMaterial: ABSColor: BlackCurrent: 0-5AVoltage: 4-30VTiming: 0-99 hoursPower: 0-150WCapacity: 0-999999mAhInner temperature: 0-80Divide into groups: 0-9 groupCharging resistance: 0-999.9ΩPositive voltage: 0-10VNegative voltage: 0-10VItem size: 56.6*24.7*11.2mmItem weight: 13.9gPackage size: 14.7*9.4*1.2cm/5.78*3.70*0.47inPackage weight: 17.3g
Model 3:Model Number: KWS-1902CDisplay Screen: 0.96" colorful screenVoltage: 4-30VVoltage resolution: 0.002ACurrent: 0-5ACurrent resolution: 0.002APower: 0-150WCapacitance: 0-999999mWhLoad resistance: 1-9999.9ΩTemperature: 0-80/32-176Timing: 0-99hInterface: USB Type-C (input & output)Testing direction: two-wayMaterial: plastic+metalSize: 55x26.5mm/2.1x1.04inColor: Black
Directions for use (Model 2&3):1: Click the button to view 1-9 sets of charging data.2: Long press the button for 3 seconds to remove a set of charging data.3: Double-click the button to rotate the screen to view.4. Long press the button and insert the USB interface to enter the voltage calibration:For example:(1) If display (5.526V→) Then double click button quickly(2) If display(5.528V↑), then you can click the button to increase the display voltage.(3) Double click button quickly, if display(5.528V↓),then you can click the button to decrease the display voltage.(4) Then double click button quickly again, if display(5.526V→),then click the button one more times, the screen will display Current Calibration!The system automatically performs current calibration and will automatically return to the function home page after calibration is completed.
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