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The Best 28 Volt Meter of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best 28 Volt Meter of 2022. Check our ranking below.

2,606 Reviews Scanned

Rank No. #1
2 Pieces DC 4-28V Car Digital Voltmeter 12V Voltage Meter Car Audio Gauge LED Display 12V Meter Waterproof Voltage Gauge Meter for Car Motorcycle (Green Light)
  • Product content: you will receive 2 pieces voltage gauge meters, enough quantity to satisfy your daily use requirements, bring convenience to your daily life
  • Multiple purposes: the LED display voltage meter is applicable for most vehicles, like cars, ships, RV, substation automation, distribution automation, test equipment and so on, practical enough to satisfy your a plenty of needs
  • DC 4-28V car digital voltmeter gauge: two-wire voltage detection; No separate power supply is required; Mini size with 3-digit LED digital display; Simple connection, easy to use and waterproof
  • Extreme working conditions: working temperature: -10 - +70 ℃; Working humidity: 10 - 80% (no condensation); Working pressure: 80 - 106 kPa; Sunlight exposure: no direct exposure; Do not exceed the specified value of this product during the measurement process to avoid damage to the product
  • Operation voltage: DC 4 - 28 Volt; Display shows L.L.L. to warn when voltage is below 5 Volt; Display shows H.H.H. when voltage is over 19.9 Volt
Rank No. #2
2Pcs DC 12V Car Digital Voltmeter Gauge LED Display DC 5-28V Voltage Mete Waterproof Voltage Display Voltmeter Gauge Meter Power Energy LED Volt Meter for Car Motorcycle (Yellow)
  • 12V car digital voltmeter gauge is waterproof, mini size with 3-digit LED Digital Display.
  • This voltmeter measures voltage DC 5V-28V, which is suitable for various power supply. Please note that this voltmeter cannot be connected to AC 220V.
  • With reverse connection protection, red and black wire, red is for positive of the power supply while the black is for the negative side, simple connection, easy to use.
  • Car voltmeter digital display "LLL" when the voltage is lower than measuring range; displays "HHH" when the voltage is higher than the measuring range, when the voltage is lower than 11.5V or higher than 19.8V, the voltmeter will flash continuously to warn. When the car is charging or discharging, you can know the car status in time through the voltmeter.
  • LED display voltage meter suitable for cars, motorcycles, bikes, substation automation, distribution automation, test equipment, voltage regulator, and so on.
Rank No. #4
ourantools X95 GPS Speed Slope Meter, Digital Inclinometer Level & Angle Gauge, Head Up Display Speedometer, Bevel Tilt Gauges with Multifunctional Function for All DC5-28V Cars
  • ACCURATE GPS SYSTEM -- Built-in multi-axis gyroscope and GPS system, which can measure the slope & inclination, the degree of downhill & uphill of vehicles. It provides vehicle speed, latitude & longitude, and also has high-precision satellite real-time clock function & reverse voltage/surge protection function.
  • ALARM SECURITY FUNCTION -- Include roll angle danger alarm, elevation angle hazard alarm, over-speed alarm, battery abnormal alarm, vehicle fault code alarm and so on. Pitch/rolling angle display range: -40°~+40°. When the angle is over 30 degrees the alarm alerts to insure your driving smothly and travelling safely.
  • SENSITIVE LIGHT SENSOR -- Adopt high-resolution color HD LCD display, adjust the brightness of the screen by using the sensitivity of the light sensor for improving visibility greatly. There will be backlight inside after connected to power supply, which will help you see accurately in case of night or dark situation.
  • WIDE RANGE of APPLICATIONS -- Fit for American, European and Asian car series, compatible with sedan, urban suv, MPV, van, touring car & off-road vehicle. Working voltage: DC5-28V, working current: 50mA (MAX), working temperature range: -20℃~70℃, and vehicle speed unit can Freely switch between KM/H MPH.
  • SATISFACTION GUARANTEE -- OURANTOOLS promised 30 days money back and 3 years warranty. We aim to provide the best products and the most sincere service for our customers. If you have any issues with using X95 GPS slope meter, please feel free to contact us, we will give you a satisfactory reply within 24 hours!
Rank No. #5
Red Lion CUB5TC Electronic Thermocouple Meter with Reflective Backlight, 8 Digit LCD Display, 9-28 VDC
  • Thermocouple inputs: thermocouple types T, E, J, K, R, S, B, N, or mV: programmable temperature offset
  • 0.48" High digits; operates from 9 TO 28 VDC power source
  • Front panel or crimson programmable
  • Display color change capability at setpoint output
  • NEMA 4X/IP65 sealed front bezel
Rank No. #6
DROK 48V Power Supply, AC 110V/220V to DC 0-48V 10A 480W Buck Converter, Adjustable Variable LED Adapter Regulated 5V 12V 24V 30V 36V 48V Volt Voltage Transformer 10A Amp Charger for Lab CCTV
  • 【Volt Adjustment】 Input Voltage can be 110V or 220V. Wide adjustable output Voltage range: DC 0-48V. This supply is suitable for 5V 9V 12V 24V 30V 36V 48V devices. The voltage precision is 0.1V. Note——The maximum current is 10A. But the actual current is depended on the load. No matter how many voltage is adjusted, the current is 10A and can not be regulated. It can be used to device of 2A 3A 5A 10A. Make sure to use the devices which is below 10A.
  • 【Hareware】 This Buck Converter is equipped with LED screen, heat sink and cooling fan. The LED screen can clearly display the output voltage. Heat sink and cooling fan can control the temperature in a safe range. During the running power is high, the cooling fan will automatically activate with little noise.
  • 【Easy Operation】 This supply is no need to install, after connecting wire, it can be used to adjust output, which is convenient. The potentiometer is inset into the supply. Only to rotate the potentiometer can adjust output parameter.
  • 【Protection】 Over Load Protection, Over Voltage Protection, Short Circuit Protection, which can protect your device from damage. Note: the default input voltage is 220V, before using, please switching the input voltage to 110V/220V according to your city voltage.
  • 【Wide Application】 This power supply has variable application. It can be used as a 5V 12V 24V 30V 36V 48V power supply for RV, Car, Labtop, Computer, Lab, CCTV, etc. All of our item has 1 year long time warranty guarantee.
SaleRank No. #7
FNIRSI USB Tester 4-28V 7A LCD USB A&C Voltage Current Power Tester Multimeter with Bluetooth, Fast Charge Detection Trigger Capacity Ripple Measurement, PD2.0/PD3.0,QC2.0/QC3.0
  • 【Updated Designed USB Tester】FNIRSI FNB58 USB tester has a 2.0-inch full-color ultra-wide viewing angle TFT LCD display, integrated USB-A, Micro-USB, Type-C interface. It is a high-reliability, high-safety USB voltage andcurrent detection meter and a mobile communication terminal fast chargingtrigger. Gravity sensor, automatically switch the display direction.
  • 【Multifunction USB Digital Tester】FNB58 uses external 16-bit ADC, PD protocol physical chip. It can be used to measure the power supply or power consumption of products such as USB interfaces, mobile phone chargers, and U disks. FNB58 USB tester can monitor the voltage, current, power, resistance, capacity, temperature, D+/D- voltage etc, it can be used to test the fast charging protocol of chargers.
  • 【Fast Charge Protocol Trigger Detection】FNB58 supports trigger detection of various fast charging protocols, QC2.0/QC3.0 trigger, FCP/SCP trigger, AFC trigger, PD2.0/3.0 trigger, VOOC/WARP trigger, Super VOOC 1.0/2.0 trigger. The above protocols all support automatic monitoring. MTK-PE automatic detection. Support QC2.O->PD2.0 protocol conversion.
  • 【Parameter Detection and Recording】The highest six-digit display of voltage, current and power, the highest resolution is 0.00001 (V/A/W). 10 sets of switchable capacity, power and time statistics. 1 set of voltage and current curve records, maximum support 9 hours. Support low-speed waveform (voltage, current, D+/D-) drawing, 2sps->100sps sampling rate. Support high-speed ripple (voltage, AC coupling)drawing, up to 4M sps sampling rate.
  • 【Other detection functions】FNB58 also has many functions that other USB testers do not have. The internal resistance measurement of the wire by the differential pressure method. E-Marker Cable chip reading. DASH Cable data reading. Record of startup time. Onboard temperature measurement. PD monitor. Analog DASH cable.
Rank No. #8
weideer Digital Thermometer Dual LED Display Fahrenheit to Centigrade Adjustable DC 4-28V -67~+248℉/-55~+120℃ High Accuracy Temperature Gauge Sensor with 2 Waterproof NTC Probes K-017
  • Multifunctional thermometer that can be used as a Fahrenheit thermometer. It can also be used as a Celsius thermometer. Multi-function switching can be achieved through button adjustment. Equipped with 2 waterproof NTC probes, the thermometer can measure the temperature in 2 different locations at the same time. Clear red and blue display for clear temperature reading.
  • Voltage:DC4-28V;Temperature Range: -67 ~ +248℉;The green wire is the positive pole of the power supply, and the black wire is the negative pole of the power supply.
  • Device size:28.8x19.3x74mm/1.1"x07"x1.8"Probes Wire length:100mm/39.3";NTC Probes size:4.9mmx25mm/0.2"x0.98";Power line:15mm/0.59"
  • Measure water temperature inside and outside the car / inside and outside the air-conditioned room / inside and outside the refrigerator / fish pond
  • Package includes:1Pcs Dual Display Digital Thermometer;2Pcs NTC temperature sensor;1Pcs 15cm 2P Cable
Rank No. #9
UNFORT DC 12V 24V 36V 48V Voltage Gauge Digital Display,Volt Gauge with Touch Switch,Battery Voltage Meter for Boat Marine Vehicle Motorcycle Truck ATV UTV (Blue Light)
  • Switch Control:The voltage gauge waterproof a more accurate battery voltage. You can toggle between voltage and battery percentage or turn it off to reduce battery drain while in storage.
  • Multiple Protections:Maximum input voltage 48V with Over-current, Over-volt and Short Circuit Protection, well protects the whole circuit, reliable and safe for using.Battery Capacity Voltage Monitor Gauge Indicator better helps you to early notice your car voltage condition.
  • Digital Voltage Gauge:Input Voltage and measurement range:5-48V,Power display range 0-100%,Precise 3-bit LED digital display
  • Easy To Use And Install: 2 terminals,with Lock fastener for stable mounting, Fits to almost all panel locations you desired!
  • Use Widely; Fit for 5-48V Cars, motorcycle, bus, ship, yacht, RV, pickup, truck, trailer, etc.
Rank No. #10
DC 12V Car Digital Voltmeter Gauge, Waterproof LED Display Motorcycle Voltmeter Power Energy Volt Meter Gauge for Trailer Camper Boat Marine Vehicle Caravan Car Battery Voltage Monitor (Blue)
  • BATTERY VOLTAGE MONITOR: The Voltmeter will Flash Constantly When the Voltage is Lower than 11.5V or Higher than 19.8V.
  • EASY TO INSTALL: Only Two Wires, The Red Connects to Positive and Black Connects to Negative. No separate power supply is required; Mini size with 3-digit LED Digital Display. Simple connection, easy to use, and waterproof.
  • DC 12V MOTORCYCLE VOLTMETER: It is perfect to Monitor the Condition of the Battery, You can Use It on Your Motorcycle, Car, Trailer, and Boat Marine Vehicle Truck ATV UTV Car Camper Caravan, etc.
  • WIDE APPLICATION: Widely used for cars, motorcycles, bikes, substation automation, distribution automation, test equipment, voltage regulator, and so on.
  • LARGE LED DISPLAY:Operation voltage: DC 8 - 16 Volt; Working current: <15 MA; Display mode: 0.56 inch digital tube. The display shows L.L.L. to warn when the voltage is below 8 Volt; the Display shows H.H.H. when the voltage is over 16 Volt.

Last update on 2023-07-23 / Affiliate links / Images from Amazon Product Advertising API

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  7. Product Quality: You don’t always get what you pay for with an 28 Volt Meter, sometimes less, and sometimes more.
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