10 Best
Voltmeter For Laptops
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Product Highlights- Digital: this car voltage meter is designed to be digital display which can show you the voltage precisely
- Portable: this ammeter is small in size and lightweight so that can take it for outdoor easily
- Material: this voltmeter is made of plastic and metal so that is durable, sturdy and not easy to be damaged
- Application: this tester can not only detect the voltage but also can test the current of the car
- Wide usage: the voltage tester is widely applicable which is suitable for car, motorbike, cellphone, computer, etc
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Product Highlights
- Digital: this car voltage meter is designed to be digital display which can show you the voltage precisely
- Portable: this ammeter is small in size and lightweight so that can take it for outdoor easily
- Material: this voltmeter is made of plastic and metal so that is durable, sturdy and not easy to be damaged
- Application: this tester can not only detect the voltage but also can test the current of the car
- Wide usage: the voltage tester is widely applicable which is suitable for car, motorbike, cellphone, computer, etc
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Product Highlights
- Equipped with multiple ports, you can charge up to three devices simultaneously, eliminating the need to prioritize one device over another. the usb c pd port ensures that even power-hungry devices like laptops can be charged efficiently.
- The dual quick charge 3.0 ports are perfect for devices that support this technology. get up to 4 times faster charging speeds compared to conventional chargers.
- This usb c car charger outlet socket is designed to deliver fast charging for all your devices. with a 55w power delivery (pd) port and dual 36w quick charge 3.0 (qc3.0) ports, you can recharge your devices at remarkable speeds.
- The power delivery (pd) technology ensures intelligent and safe charging. it automatically adjusts the power output to match your device's requirements, preventing overcharging and overheating.
- Built to withstand the rigors of road trips and outdoor adventures, this charger is made from high-quality materials that ensure durability and longevity. its sleek design blends seamlessly with your vehicle's interior.
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Product Highlights
- 1.usb-c male head replacement cost of copper pin contact plug better, tighter current data more reliable. 2.the screen 180 degrees flip display settings function, to adapt to some chargers using inverted display as a positive display. 3.the otg protocol of type-c can open the otg digital function by inserting a random embedded android switch head in the upper left corne...
- 7. the built-in pd protocol can open the type-c interface with the pd protocol's intelligent charger unloaded power output display, so as to facilitate aging and testing. 8.the pd protocol quick charging mode measurement that supports the updated apple x mobile phone. (support iphone 8 / 8p / apple x / macbook quick charging, 29w power, 5v3a / 9v3a / 12v2.5a / 15v2a)
- Usb color display tester can monitor voltage, current, capacity, electric quanity, power,temperature,load impedance, d+/d- voltage, charging time and other data of usb, and supports qualcomm qc3.0 compatible qc2.0, bc1.2, and apple 2.4a and other protocol quick charging voltage ranges, support otg fucntion.8192 pixel tft color display ,two in one measurement of usb and ...
- 4.the interface settings such as overvoltage, low voltage, overcurrent, backlight time, etc., and switch to the corresponding interface at the short button at the front desk, set up by adding double or three strokes. 5.the built-in pd protocol can open the type-c interface with the pd protocol's intelligent charger unloaded power output display, so as to facilitate agin...
- Note: 1. this is no communication version. 2. pc software support pc window(win 7 and above) and android phone(android 5.0 and above, support 12 kinds language(chinese, english, russia and so on), when it is connected to the type-c charger alone, it will not be displayed if the device is not connected. the type-c interface cannot be displayed if it is connected to the p...
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Product Highlights
- Bidirectional - usb power meter can be connected in either orientation, allowing for the full range of usb extended power range (epr) voltage from 5 to 48v (4.5v-50v, 50ma-6.5a operating range)
- Small and tough - small enough to go anywhere you need a usb c voltage meter. even fits most phones and tablets without removing protective case. strengthened usb-c connections ensure it's sturdy enough to be your go-to usb c power tester
- At a glance - usb c tester monitors usb-c power and charging up to 240w. measure voltage and amperage. visualize the directional flow of electrical current. updated oled display is brighter and easier to read. new orientation button lets you flip the screen 180 degrees
- Broad usb support - used as a data and power quality meter, device allows usb data pass through, usb-c alt mode video, usb-c charging. use usb-c tester with usb-c docking stations, chargers, accessories, etc. not compatible with thunderbolt 3 devices
- 2 year warranty - we love our plugable products, and hope you will too. all of our products are backed with a 2-year limited parts and labor warranty as well as seattle-based email support
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Product Highlights
- Multifunctional: the usb meter tester is mainly used to test usb charging current, voltage, capacity, power and time, displaying accurate data for you in real time; testing the quality of chargers and cables to provide a safe charging environment for your devices. the usb tester can automatically detect different fast charging protocols and is simple and easy to use.
- Hd lcd display: the improved usb colour tester has a colour hd digital lcd display for clear readings, more accurate measurements and provides more reliable values.
- Small and portable: the usb tester is small and lightweight, providing a safe charging environment wherever you go.
- Wide test range and simple operation: voltage range: 4‑30v, current range: 0‑6.5a. the large measurement range of the usb meter makes it widely compatible with usb a port devices such as mobile phones, tablets, laptops, car chargers, power packs, wall chargers, cables, etc. the usb a range is compatible with a wide range of usb a port devices such as mobile phones, tabl...
- Accuracy and stability: the internal use of professional instrument sampling circuitry, coupled with unique accurate algorithms, ensures accuracy and stability at both hardware and software level.
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Product Highlights
- Accurate measurement: this mini voltmeter can measure 2.5-30v voltage safely and accurately. the digital mini voltmeter can be used to measure the voltage of 18650 batteries or automobile batteries with the help of module welding cables.
- Digital voltmeter: each voltmeter has a different color, and each application has a color.
- The package contains 5 mini voltmeter, 2 red lights, 1 yellow light, 1 blue light and 1 green light, enough to meet your daily needs.
- Built in potentiometer: with a voltmeter, you can easily and quickly make accurate measurements and accurately calibrate with an integrated potentiometer.
- Equipped with two wires, the wire connection is convenient and easy to connect to car, battery car, and motorcycle car wires. it has reverse polarity protection, and the wire will not be burned when connected in the opposite direction.
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Product Highlights
- Instruction: the module is powered on (4.5-40v), the input indicator is on, and the module works normally. adjust the blue potentiometer knob and check the output voltage with a multimeter until it meets the requirements. if the output voltage of the module cannot be adjusted, that is, it is always equal to the input voltage, please rotate the potentiometer counterclock...
- Widely used: ideal dc to dc booster power module for electrical equipment, digital products, etc. it can also be used as a power source for a laptop or a voltage regulator for solar panels.
- Specifications: input voltage :dc 3-35v, output voltage :dc 5-45v, input current :5a(peak), voltage display range: 5-30v (input voltage below 4.5v will not be displayed), voltage display error :±0.1v
- Note: the input and output adopts screw terminal design, easy to connect and disconnect. there is a radiator on board to ensure better heat dissipation. using usb interface and 2.5a large current output, resistance can be recognized, while charging multiple mobile phones. this is a booster module, so the output voltage should be higher than the input voltage. the peak o...
- [satisfactory service]: we provide 24-hour online service,if you encounter any problems, please email seller support (not amazon support), we will give you a perfect solution.
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Product Highlights
- Bidirectional - usb power meter can be connected in either orientation, allowing for the full range of usb power delivery voltage from 5 to 20v (4v-22v, 50ma-6.5a operating range)
- Small and tough - small enough to go anywhere you need a usb c voltage meter. even fits most phones and tablets without removing protective case. strengthened usb-c connections ensure it's sturdy enough to be your go-to usb c power tester
- At a glance - usb c tester: monitor usb-c power and charging. measure voltage and amperage. visualize the directional flow of electrical current. updated oled display is brighter and easier to read. new orientation button lets you flip the screen 180 degrees
- Broad usb support - used as a data and power quality meter, device allows usb data pass through, usb-c alt mode video, usb-c charging. use usb tester inline with usb-c docking stations, chargers, accessories, etc. not compatible with thunderbolt 3 devices
- 2 year warranty - we love our plugable products, and hope you will too. all of our products are backed with a 2-year limited parts and labor warranty as well as seattle-based email support
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Product Highlights
- ❄️【wide compatibility & multi-parameter test】: supports easily testing various usb and type-c digital devices, such as chargers, data cables, rechargeable treasure, laptops, cellphones, type-c digital devices, and so on. can test current, voltage, power, power, capacity, resistance, timing time, capacity group number, temperature and other parameters, quick identificati...
- ❄️【multi-group data recording & battery capacity detection】: it can record up to 9 groups of battery capacity measurement data, which is convenient for users to compare and analyze. the battery capacity can be calculated from the measured data to help users understand the battery status of the device.
- ❄️【ips lcd display】: adopting a digital ips true color lcd screen, supporting a variety of display interfaces, the data is clearly visible and convenient to use. with the hibernate function, you can recharge the device normally at night without affecting your sleep.
- ❄️【multiple interfaces optional】: three types of interfaces for you to choose, you can choose type-c round port, usb-a square port, and type-c round port and usb-a square port, which can adapt to the interface needs of a variety of devices. it can automatically detect and recognize multiple charging protocols without manual setup, making it more convenient to use and me...
- ❄️【laptop charging monitoring】: when supplying power to the laptop, it can monitor the charging voltage, current, and other parameter information in real time, allowing users to keep track of the charging status of the computer. all the monitoring data is clearly displayed on the interface, so users can see it at a glance without the need for complicated operations.
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