Jtron 0.91" OLED USB 3.0 Voltmeter Current Power Capacity Tester

Jtron 0.91" 128 x 32 Dot Matrix OLED USB 3.0 Voltmeter Current Power Capacity Tester

SKU: 390726 (Added on -)
  • US$13.16

    9 %
    OFF

  • 11.97
  • CHINADXSOUL

    Free shipping To
    UNITED STATES

  • Form Color:

    Translucent Blue

Jtron 0.91" OLED USB 3.0 Voltmeter Current Power Capacity Tester
This SKU 390726 is available in DXSOUL with Free Expedited delivery. DXSOUL: 901390726
It forbid for being used for inductive load, eg: the load with motor and fan. it can be used digital products, eg: mobile phone, power bank, USB flash drive and etc.



Features:

Overvoltage, undervoltage remind

Screen flip up / down storage

USB signal lines through without affecting communication

The screen turns off

Group 9-capacity storage

Unit switching capacity

Automatic calibration current zero

Display color: white



When contact the power supply, the screen shows welcome window firstly and then comes into main interface. The first line displays voltage, power and data set. The second line displays current and accumulated capacity.

Current zero calibration function  

Because of the influence of component aging and temperature variation after long-term use, the error may become bigger when it measures small current. So you can keep pressing the button on the back to connect power supply in the no-load terms, until the LED lights. The calibration is accomplished.



Over-voltage and Under-voltage reminding function:

When the voltage is over 5.3V (less than 4.7V), the arrow ˆ (ˇ) will be flashing to remind the voltage is too high (low). When the voltage becomes to 4.7V-5.3V, the arrow will be disappeared.



In the main interface, you can click the button to switch data set one by one. And it provides for storing and checking 0 to 9 totally ten group data set.

Capacity stored function

When data set is between the 1 to 9 group, the current capacity will be stored after power off. And the stored capacity will be accumulated after power on. When the data set is 0 group, the current capacity will be stored after power off. When power on next time, the stored MAH is blinking displayed .When the new MAH is up to 1 MAH, the stored MAH will be covered, and the values will start over.



In the main interface, double click  the button on the back (the time interval of the double click is within 0.5s), then you can get into data check window and see the capacity of the current data set. In this window, you can click the button to check the next data set, and when you keep pressing the button more than 2s, the current data set will be cleared. And if you click the button two times, it will come back to the main interface.

Capacity unit switch function:

In the main interface, keep pressing the button, until the LED lights (time about 2s), release the button, the capacity between mAh and mWh is switched



Screen rotation function:

In the main interface, keep pressing the button, until the LED lights and then goes out (time about 4s), release the button, the screen is rotated and automatically stored for being used next time conveniently.



Shut-down screen function:

In the main interface, keep pressing the button more than 6s, then release the button, the screen display can be shut-down and come into power saving mode.  The LED is flashing in this moment and you can click the button to come back to the main interface.



General
BrandJtron
ModelN/A
Quantity1Piece
ColorTranslucent Blue
MaterialPlastic
Specification
Screen Size0.91inch
Powered ByUSB
Battery included or notNo
Other Features
Other FeaturesProduct model: USB meter (H); Voltage measurement range: DC3.700-7.000V; Voltage measurement accuracy:± (0.2% + 3words) ; Current measurement range: DC0.000-3.000A; Current measurement accuracy:± (0.8% + 3words); Capacity accumulation range: 0-99999mAh Energy accumulation range: 0-99999mAh; 0-700Wh; Power measurement range:DC0-21.000W Idle discharge: about 10mA; Display screen: 0.91 OLED screen; Update rate: 2 times/s.
Dimensions & Weight
Dimensions 2.52 in x 0.87 in x 0.87 in (6.4 cm x 2.2 cm x 2.2 cm)
Weight 0.46 oz (13 g)
Packing List
1 x USB Tester

All packages from DX.com are sent without DX logo or any information indicating DX.com. Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

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Rate US$10.61 shipped US$10.58 shipped US$10.54 shipped

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  • Lurker0 Post on 3/20/2016

    You might have read in reviews of other testers that they are not as described. This one is exactly as described: with blue USB 3.0 connectors, with memory sets, and all other features listed in the manual. I've tried WD a... Read more

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