4 Best
Tester Meters
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Product Highlights
- Preserve 9 set of datas: saving data is a useful feature of this usb voltmeter. power failure storage feature allows you to finish this process in one or more passes, as it will accumulate capacity again when power on again. up to 9 sets of data help you easily calculate the real capacity. screen can be shut off during this process or at night for distraction-free exper...
- Wide test range & simple operation: there is no need for additional setup or installation, the user can simply plug in the device and start testing. input/output voltage: dc4-30v, current range: 0-5.1a. large range of usb meter makes it widely compatible with usb port devices such as mobile phones, tablets, laptops, car chargers, power banks, wall chargers, cables, etc....
- Multi-functional usb meter: usb meter tester is mainly used to detect usb charging current, voltage, power, time, etc, displaying accurate data for you in real time; detecting the quality of charger and cables. voltmeter is with precise testing for volte, current of usb device. voltage tester can test under a voltage range of 4-30v and a current range of 0-5.1a. watt me...
- Upgrade usb voltmeter with power deliever: 2 in 1 usb power meter with pd charing function, more than can be troubleshooting voltmeter for device but also can charge your usb devices, allowing you can monitoring the volt state during the charging. this feature of digital tester is particularly useful for individuals who are always on the go and require a reliable chargi...
- Utility usb voltmeter: this usb voltmeter is widely used on any device that has a usb port, such as smartphones, tablets, laptops, power banks, usb hubs, and other usb devices. it can also be used to measure the output voltage of usb wall chargers, car chargers, and other usb power sources. volt meters digital is a useful tool for anyone who wants to monitor or troubles...
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Product Highlights
- Wide range of applications: this digital voltmeter is widely used in the quality inspection of 3c digital and peripheral products of type-c interface. it is the first choice for electronics enthusiasts; compatible with the full range of usb power delivery voltage from 4 to 30v (4-22v, 0ma-5a, 0-150w operating range).
- Accurate data: internal use of professional instrument sampling circuit, coupled with unique precision algorithm, ensures the accuracy and stability of the product at the hardware and software level; used as a data and power quality meter, device allows usb data pass through, usb-c alt mode video, usb-c charging.
- Real-time detection: digital multimeter can real-time detecs the state of charge of the appliance, voltage, current, power and other indicators, support the identification of qc2.0, qc3.0, pd, samsung quick charge protocol; not compatible with thunderbolt 3 devices.
- Lcd digital screen display: this ampere meter adopts ips high-definition color liquid crystal display, which can be connected in two directions, 160 degree wide viewing angle, high brightness and long working life;
- Cut-off memory function: with power-off storage function, when the mobile power is cut off, it can store capacity and energy data, which is convenient for subsequent viewing, and is convenient for measuring the energy capacity of the mobile power source.
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Product Highlights
- Support lighting,support automatic shutdown,support backlight selection, support wavelenghth memory function,support user calibration.
- The light power meter & vfl ,test precision, fine workmanship, easy to carry, completely replace the optical power meter red pen and rj45 tester 3 products. come with english manual
- Function: can measure 8 standard wavelengths 850/980/1300/1310/1490/ 1550/1625/1650nm , test range: -50dbm~+26dbm, 2mw red light source.
- Support fc/sc 2.5mm universal interface, support rj45 testing, support simultaneous display of linear mw and non-linear index dbm.
- 1）wavelength memory function 2）automatic shutdown 3）rj45 sequence
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