USB OLED LED Battery Charger Power Current Voltage Voltmeter Ammeter Detector for Sale

USB OLED LED Battery Charger Power Current Voltage Voltmeter Ammeter Detector For Sale

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USB OLED LED Battery Charger Power Current Voltage Voltmeter Ammeter Detector:
$4.26

USB OLED LED Battery Charger Power Current Voltage Voltmeter Ammeter Detector

PictureDescriptionUSB Voltage Current TesterDescription:
Voltage measurement range: 3.3-18v
Current measurement range: 0-3.1A
Measurement accuracy: 0.01
Color: Red and Blue
Size: 5.2*2*1.2CM Length*width*height, 5.2*3.4*1.2CM The widest part
Weight: 16 gPackage Included:1PCS*5V USB Digital Bluetooth Dual LED Current Voltage Voltmeter Power DetectorUSB Voltage&Current Tester(red+red)Description
Can easily measure the operating current of the output voltage of the USB port and equipment 2. smallsize , no power , and other ancillary equipment, plug and play also detect USB charger output voltage and current are standard suitable for factories, Laboratory and users.
Technical indicators:
Scope of work: Current (0~2.5A) can detect mobile phone charger voltage compliance DC5V
Operating Range : U = 3 ~ 7.5V I = 0 ~ 2.5A
Resolution : Voltage 10mV current 1mA
Error : voltage <± 1% current <± 2%
Full scale drop : ( When measuring current ) 200mV
The tester uses a new generation of power four semi~ double loop integral converter IC , with a precision bandgap reference , range accuracy , high precision , stable and reliable performance , strong anti~interference ability , high temperature can be used for measuring USB powered or power consumption of the interface , mobile phone charger , U disk and other products.
1, USB powered devices can be used to measure air , voltage loads , USB terminal equipment working voltage and current .
2, The current and voltage cycle , easy to use and practical.
3, Compact and easy to carry , no additional power supply
Package Included
1x USB Charger Doctor USB Voltage&Current Tester(red+blue)Description:
Can easily measure the operating current of the output voltage of the USB port and equipment 2. smallsize , no power , and other ancillary equipment, plug and play also detect USB charger output voltage and current are standard suitable for factories, Laboratory and users.
Technical indicators:
Scope of work: Current (0~2.5A) can detect mobile phone charger voltage compliance DC5V
Operating Range : U = 3 ~ 7.5V I = 0 ~ 2.5A
Resolution : Voltage 10mV current 1mA
Error : voltage <± 1% current <± 2%
Full scale drop : ( When measuring current ) 200mV
The tester uses a new generation of power four semi~ double loop integral converter IC , with a precision bandgap reference , range accuracy , high precision , stable and reliable performance , strong anti~interference ability , high temperature can be used for measuring USB powered or power consumption of the interface , mobile phone charger , U disk and other products.
1, USB powered devices can be used to measure air , voltage loads , USB terminal equipment working voltage and current .
2, The current and voltage cycle , easy to use and practical.
3, Compact and easy to carry , no additional power supply
Package Included:
1PC*usb charger doctorRed LED USB TesterDescriptions:
Available charging, data transmission
Voltage, current switching display
Measuring range: DC 3~8V
Current: 0~3A
Error: 1%
Screen size: 0.4inch
Dimensions: 2.68x0.91x0.47inch (6.8x2.3x1.2cm)
Color: Silver + Translucent blue
Compact and easy to carry
Power free, plug and play
It can easily measure output voltage of the USB port and the device operating current or load voltage
Package include:
1 x 0.4 inch LED 4-Digit Red Display USB Power Charger Voltage Current Tester Transport USB TesterFeatures:
Brand new and High quality
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, Easy to use.
Suitable for factories, laboratories and personal use.Specifications:
Model: KW-201
Detection range:
Voltage: 3.5V-7V error ±1%
Current: 0A-3A error ±1%
Size: 52mm x 22mm x14mm
Net weight: 17g
Color: TransparentPackage Included:
1PCS*USB Charger Voltage Current Meter Mobile Battery Tester Power DetectorBlue USB TesterFeatures:
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, Easy to use.
suitable for factories, laboratories and personal use.
Detection range:
Voltage: 3v-7v error 0.1v
Current :0-2.5A error 0.01A
Specifications:
Size:63*21-34*15mm
Net weight:15g
Package weight:25g
Case Color:BluePackage Include:
1 x USB Charger Doctor Voltage Current Meter Mobile Battery Tester Power DetectorLCD USB DetectorDescription:
100% Brand New & High Quality
Size:60x24x14（mm）
Weight:0.10g
Input Voltage: 3V - 30V
Input current : 0 - 5.1A
Cumulative capacity range: 0-99999 mah precision: 0.001 Ah
Charge accumulation scope: 0-999999 MWH precision: 0.001 Wh
Cumulative power range: 0-299.999W precision: 0.001W
Timing the maximum range: 0-999 hours 59 minute 59 seconds precision: 1 second
Parameters that you can test: Voltage of battery. Current of battery, discharge capacity of battery,Quantity of electric charge,power of battery,timing.
Communication function: Yes
Parameters adjusting function :Yes.
Equipment for parameters adjustment: One electronic load,one constant current source. Voltage of constant current source should be set to 8.5V
There are 3A, 2A, 1A and 0.3A models for current adjusting.
Color:Black
Package include:
1 x LCD USB Voltage Current Detector Mobile Power USB Charger Tester MeterLCD USB Detector with CableDescription:
This product can test USB charging current, voltage, discharge capacity, intelligent devices.
It will show the current and voltage at the same time, convenient to check.
It can be very easy to find digital devices charging problem.
The only button on the tester is used to view and test data switch, the tester can store 10 groups of test data.
If there were no battery, it won\'t lose the data it has tested.
It can test current and voltage of phone, mobile power bank etc.
With a USB output port and a micro USB input, convenient to test devices
With LCD screen, easy to see the current and voltage of the devices
Press the small circle button and the data will be zero, then you can test next data
Portable design, easy to carry
Specification:
Material: Plastic and Electronic Component
Color: White
Input Voltage: 3V-7V
Capacity: 0-19999mAh
Package Include:
1 x Portable LCD Dual USB Charger Mobile Power Detector Voltage Current Meter TesterUSB Tester with Cable(red+red)Description:
The compact USB dual table can show voltage and current and charge two phones simultaneously
Suitable for the vast majority of mobile phones, mobile power, tablet PCs and other USB devices
Output 1: data communication function and charging voltage output
Output 2: Apple tablet, Apple phone original or non-original mobile charger, through OUTPUT 2, it can high-current charging, but cannot data communications
Parameters:
Supply voltage, test voltage: 3.2~10V
Test current: 0~3A, up to 10A Current
Operating current :< 20Ma
Display: 0.28″ LED
Product dimensions: 69x26x19mm
USB extension cable: >120mm
Measuring rate: >500Ms/times
Accuracy: 1%
Low supply voltage: +3.2V
Maximum supply voltage: +10V
Working temperature:-10~+65
Operating humidity: 10~80% (non-condensing)
Working pressure: 80~106kPa
Package Include:
1 x USB DetectorUSB Tester with Cable(red+blue)Description:
The compact USB dual table can show voltage and current and charge two phones simultaneously
Suitable for the vast majority of mobile phones, mobile power, tablet PCs and other USB devices
Output 1: data communication function and charging voltage output
Output 2: Apple tablet, Apple phone original or non-original mobile charger, through OUTPUT 2, it can high-current charging, but cannot data communications
Parameters:
Supply voltage, test voltage: 3.2~10V
Test current: 0~3A, up to 10A Current
Operating current :< 20Ma
Display: 0.28″ LED
Product dimensions: 69x26x19mm
USB extension cable: >120mm
Measuring rate: >500Ms/times
Accuracy: 1%
Low supply voltage: +3.2V
Maximum supply voltage: +10V
Working temperature:-10~+65
Operating humidity: 10~80% (non-condensing)
Working pressure: 80~106kPa
Package Include:
1 x USB DetectorUSB Tester LCD DisplayFeatures:
- Brand new and high quality.
- It can measure current and voltage of the power supply equipment with USB port.
- Plug and play, no extra power supply needed.
- The voltage and current will be displayed circularly.
- Small sized, easy and convenient to carry.
Specifications:
Workable range:4 - 30V, 0 - 3A.
Resolution: voltage 10mV, current 10mA .
Error range: voltage <±1%, current <±2%.
Full-scale voltage drop:200mV.
Workable temperature: 0 - 60℃.
Color: Transparent, Blue
Package include:
1 x USB Current And Voltage TesterUSB 3.0 OLED DetectorFeature：Voltage measurement range: DC3.7-22.0V
Current measurement range: DC0.00-3.00A
Power measurement range: 0-65W
Capacity measurement range: 0-99999mAH
Energy measurement range: 0-99999Mwh-999WH
Voltage measurement accuracy: +/- (0.2% ---1 words)
Current measurement accuracy: +/- (0.8% ---3 words)
Refresh rate: 2 times / sec
Static power consumption: 10mA
Font color: blue / white
Product weight: 14 grams (including packaging 46 grams)
Product size: 64.0mmx21.6mmx11.2mm
Port mode: compatible with USB2.0 USB3.0
Display screen: 0.91 inch 128x32 dot matrix OLED displayPacking included：1PC X USB3.0 Charger Dr Voltage Current Meter Tester Battery Capacity Power Detector

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If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.