10 Best
Voltage Meters
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Product Highlights- Input: 3-35v dc 9a, output: 3.5-35v dc 6a, max power: 100w when input and output both exceed 20v, otherwise 65w.
- Dimensions: 68x42x14mm, fp5139 ic with external mosfet
- Boost voltage to a stable regulated output. useful for a wide range of applications, such as powering 5v usb devices from a 3.7v lithium cell, powering higher powered electronics from a 12v battery, and a wide range of automotive and electronic projects. constant voltage regulation, not for raw leds.
- Conversion efficiency: up to 96%. low input voltage or a large difference between input and output voltage will degrade the current capacity and efficiency.
- Output voltage must be greater than input voltage, do not apply reverse polarity voltage, voltmeter works only when input is >= 4v.
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Product Highlights
- Professional safety guard: featured with over-voltage protection, over-current protection, under-voltage protection, low energy protection and alarm system. this upgraded usb type c tester can detect safety and maximally protect the appliances from damaging. it will cut off output automatically and alarm by sound, while it will save data when power off suddenly.
- Wide range of application: thanks to the pd protocol quick charging mode measurement technology, this new multimeter supports the updated iphone x mobile phone. (support iphone 8 / 8p / iphone xs quick charging, 29w power, 5v3a / 9v3a / 12v2.5a / 15v2a). it also can be applied to test other type c devices, compatible with galaxy s10/s9/note 10 +, chromebookpixel, oneplu...
- Upgraded multifunctional usb c power meter: detects the charging status and process of your usb-enabled or type c-enabled devices. supports qc3.0, qc2.0 and bc1.2. a must gadget checks the charging performance (charging speed and quality) of the output wall/car/solar panel chargers and usb charging cables. it can be also used to find the highest current of the wireless ...
- Multiple color screen display modes: new upgraded version offers 8 lcd main color screen display interfaces, allowing switching the display interface by pressing the key. with the new interface settings, this instrument can monitor voltage, current, capacity, electric quantity, power, load impedance, d+/d- voltage and other data of usb.
- Eversame promise: we have always believed that a stable and continuously improve product quality. we trust our products and we offer worry-free 18-month. for any reason you are unsatisfied with our product, just feel free to contact support for exchange or refund. what we provide: 1x usb tester. (note: if the usb tester doesn’t display any parameters, please insert the ...
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Product Highlights
- Real-time voltage display: digital voltmeter display-accurate 3-digit led digital display. with led indicator, the numbers are easy to read, and the display is clear at night.
- Widely used: voltage measurement purposes can also be used for other products. fit for 12v 24v cars, motorcycles, rv, suv, off-road, atv, boat, marine, ship, truck, tractor, substation automation, distribution automation, test equipment, voltage regulator etc.
- Reverse connection protection: this 12v voltmeter is easy to read, can monitor the battery voltage in real time, and has reverse connection protection, allowing you to easily understand the battery status.
- Simple and compact: mini size and easy to install, very fit for checking voltage. waterproof and durable, long service life.
- Package: 1x led digital display voltmeter;1x panel; 2 x insulated terminals; 2 x screws.
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Product Highlights
- Large lcd display: large & clear lcd display for easy reading. electricity price setting by pressing cost, function, up and down button according to the instructions.
- Advantage: enables you to save money by monitoring how much power you are using and understanding the cost of operating electrical appliances towards reducing energy use and electricity bills with power meter socket.
- Measure various parameters: measure power (w), energy (kwh), volts, amps, wattage, hertz, power factor and maximum power (w), time, days. ideal for energy consumption monitor of home appliances.
- Overload warning: when the whole power exceeds the rated power of monitor, led will display "overload" to warn the user.
- Easy to use and install- yeeson power monitor is designed to be easy to install and use. simply plug it into any standard electrical outlet and it will start measuring your energy usage. compact and portable in design, this meter can be used in any room of your home or office. its user-friendly interface and simple operation make it easy for anyone to use, even if you a...
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- 【multiple measurements】this voltage ampere meter power consumption monitor can perfectly measure a wide range of parameters such as power (watt), energy (kwh), voltage, current (amp), frequency (hz), power factor, maximum power (watt), time, and number of days. especially the detail about energy consumption - kwh - is an important basis for the accounting of your electr...
- 【overload protection】 when the appliance you are using exceeds the rated power of the plug power meter, the led light on the plug will automatically flash and the "overload" sign will remind you to control the power consumption.
- 【backlit digital lcd display】the plug-in power meter is designed to be extremely user-friendly, with a large, clear backlit lcd display that allows you to easily access appliance usage data anytime, anywhere, and conveniently record appliance power usage data.
- 【easy to use】 simply connect it to the power supply and the backlight mode will light up immediately. if there is no operation, the device will automatically turn off the backlight after 15 seconds to ensure the convenience and safety of the electricity situation.
- 【note】if the device encounters an abnormal situation, users can easily reset the power monitor by pressing the "reset" button in the center of the device, so that the device will return to its normal working condition and achieve full energy management. meanwhile, our customer service team will always be professional to help you solve any problems related to our products.
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Product Highlights
- Easy operation - switch the dial and the led lights on the jacks will shine accordingly. to plug in the leads is a real ease. large 2.9” lcd backlight display. dual display with bar graph. flashlight on the back ensures easy use in dimly lit places. stable kickstand, pen slot on the back.
- Safety first - iec rated cat iii 1000v, cat iv 600v, ce, rohs certified. anti-burn with double ceramic fuse and thermistor protection circuit. high voltage protection is active on all ranges. double insulated unit. silicone protective case prevents it from falling damage
- Wide applications - kaiweets digital multimeter features 6000 counts auto-ranging for accurate measurement of ac/dc voltage, ac/dc current(dc is the default), resistance, continuity, frequency, capacitance and diode, liquid temperature, wire on-off, battery checking. this advanced tester can diagnose automotive, industrial and household electrical issue.
- Multi-function - non-contact voltage testing and live function with sound and light alarm. the sceen changes to red while detecting live wire. low battery prompt, data retention, max/min data, auto power-off, auto-ranging.
- Aftersales--combined with amazon's excellent delivery service, we provide 36-month after sale service, lifetime technical support. please feel free to contact us if you have any concerns.
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Product Highlights
- Wide application: the digital multimeter is designed to be safe and accurate , and suitable for electrical tests, household use, vehicle inspections, industrial electrical problems.
- Safety operation: iec rated cat iii 600v, ce and rohs certified. anti-burn with double fuses. this multimeter has overload protection on all ranges.
- Multi-function: this multimeter can test ac/dc voltage, dc (not for ac), resistance, continuity, diode measurement.
- Easy test: switch the dial to choose the function you want for test (please make sure the rotary switch is located at the right test range.), and plug in the leads. data hold function for quick reading, backlight display ensures readings to be clearly seen in a dim place.
- Customer service: combined with amazon's excellent delivery service, kaiweets provides 36-month after-sale service, lifetime technical support. please feel free to contact us if you have any concerns.
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Product Highlights
- 8 parameters measurement: this watt meter provides 8 electrical readings: current, voltage, power, charge, energy, current peak, min voltage & power peak with high resolution 0.01a, 0.01v, 0.1w, 0.001ah and 0.1wh.
- Easy-to-use design: with pre-installed anderson plugs for easy in-line connection with your solar panels, batteries or loads, this atem power power analyzer requires no configuration and works automatically.
- Real-time high-contrast display: this watt meter features real-time high-contrast display of current, voltage & power continuously with all other 5 values presented sequentially every 2s, which are easy to read in full sun or at night.
- Super versatility: ideal for caravan, camping and dual battery systems, this tough watt meter, which is made of abs with dense vents to rapidly dissipate heat, allows you to see what is happening with your solar panel, fridge or charging system.
- Auxiliary power option: using the auxiliary power connector, the meter can not only be powered to measure the range of 0-8v but also achieve more precise measurements, as the measurements do not include the power to operate the meter.
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Product Highlights
- Large, clear lcd display for easy reading (screen dimension: 45mm x 70mm/1.77inch x 2.76inch).
- Calculates electricity expenses
- Sets electricity price value which ranges 00.00cost/kwh ~99.99cost/kwh
- Low power consumption
- Overload warning displayed on lcd.
- Measures various parameters: power (w), energy (kwh), volts, amps, hertz, power factor and maximum power (w), time, days - kwh is vital as this is what your electricity bills are based on!
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Product Highlights
- This digital voltmeter display accurate 3-digit led digital. with the blue light led display, the numbers are easy to read and the display is clear at night.
- Small size, waterproof and durable, long service life. easy to install, with touch on/off switch, is easy to use and saves energy. press and hold for about 5s to turn the power on or off.
- This digital voltage test meter can monitor the battery voltage in real time. with reverse connection protection, you can easily know the battery status.timely grasp the state of battery voltage between full charged and discharged of this dc voltmeter.
- Digital car voltmeter with measuring range 8v-26v. fit for 12v 24v cars, motorcycles, rv, suv, off-road, atv, boat, test equipment, etc. and it also can be used for other voltage measurement products.
- Package includes 1 x car voltmeter gauge; 2 x insulated terminals; 2 x screws, 2 x wiring harness.
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