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Description
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, Easy to use. suitable for factories,
- laboratories and personal use.
Specifications:
- Detection range: Voltage: 3v-7v error 0.1v
- Current :0-2.5A error 0.01A
- Size:63*21-34*15mm
- Case Color:Blue
It can measure the USB-powered devices empty
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:
Voltage range: 3.3V-18V
Current range: 0-3.1A
Double display:
Voltage display: red
Current display: blue
Size: 52mm x 20mm x14mm
Weight: 16g
Shell color: blue
This is a 3/4 bit high precision usb tester for voltage current safe detector.
Real-time monitoring your charger or charging treasure USB output port,accurate detection of voltage,current data.
Input/Output voltage:3.3V~30V
Input/Output current:0-5A (Recommended 0-3A)
Voltage resolution:0.001V
Current resolution:0.001A
Accuracy:+-1%
Line loss:0.1 ohm or so
Communication function :Yes
Data calibration function :Yes
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 DC 5V
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
Feature:
- 100% Brand new and high quality.
- It measures the current and voltage of the power supply unit with a USB port.
- Plug and play, no extra power required.
- The voltage and current will show a circle.
- Small size, simple and easy to carry.
Product specifications:
Possible range: 3.5 - 7.0V, 0 - 3A.
Resolution: The voltage is 10mV and the current is 10mA.
Error range: voltage <±1%, current <±2%.
Full-scale voltage drop: 200mV.
Operating temperature: 0 - 60 ° C.
Color: transparent, blue
Description:
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
