The Best Ampermeter Do Auta of 2022 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best Ampermeter Do Auta of 2022. Check our ranking below.
2,545 Reviews Scanned
Rank No. #1
diymore Digital Single Phase Energy Meter Tester Electricity Usage Monitor AC 110V 40V~300V 100A Ampermeter Power Voltmeter Voltage Amps Watt Kwh Frequency Power Factor Meter Multimeter
- How can I help you reduce your electricity consumption? Real-time electrical usage monitor of home's electricity consumption to help you lower power consumption！
- Digital Single Phase Energy Meter Tester can measure AC voltage, AC current, active power, power factor, frequence and electric energy at the same time. Din Rail Electricity Usage Monitor have a colorful, full-view, electric meter highdefinition LCD to display the measure parameters.
- Voltmeter Ammeter Electrical parameter measurement function (voltage, current, active power, electric energy, frequency, power factor),Store data when power off.
- This Energy Meter features a color LCD HD display that shows 6 different measurements simultaneously. It includes voltage: 40-300V, current: 0-100A, electric power: 0-30000W, energy: 0-9999kWh, frequency: 45-65Hz, and power factors: 0-1PF.
- Meter Multimeter With a 178 degrees wide viewing angle and no blind spots, the color LCD display of watt meter AC meter KWh counter provides clear visibility day and night. The backlight function enhances visibility in low-light conditions.
SaleRank No. #2
Upgraded Watt Power Meter Plug Home Electrical Usage Monitor Consumption, Energy Voltage Amps Kill Tester with Backlight, Overload Protection, 7 Modes Display
- Various Monitoring Parameters: The power meter plug can monitor the power (W), energy (kWh), volts, amps, hertz, power factor, cost, minimum and maximum power (W), cumulative days and time of your appliances. By switching 7 display modes, you can easily know the various parameters while the appliance is working. The home energy monitor can also calculate and display how much power your appliance uses and how much electricity bill it cost in cumulative time.
- Upgraded LCD display: With large screen size 2.36 inch x 1.85 inch, clearer monitor backlit, our electrical usage monitor can display the data clearer and more visible no matter day or night. 180°full wide viewing angles is great for reading and recording the data in any angles. No need to stand on the front of the display and bend over to read the numbers.
- Adjustable Backlight Time: Our upgraded watt meter has 5 options of backlight time. The default backlight time duration is 10 minutes(bL-0). If you want to change the backlight time, you can press and hold "UP" and "DOWN" button at the same time to enter backlight time setting, then press "UP" and "DOWN" to select the backlight time (bL-0 =10 minutes, bL-1=1 hour, bL-2=4 hours, bL-3=8 hours, bL-4=always on), finally press the "COST" to save the backlight time settings.
- Overload protection: When the power of the appliance exceeds the overload power, the LCD will display “OVERLOAD” to warn the user. All the buttons will quit working and can only be workable when you lower or remove the load power. The default overload power is 3680W and is adjustable from 0 to 3680W. In general, you need to set the overload power to 1800W before using. Just press the "function" button for more than 3 seconds to enter the setting.
- Data Memory Function: The wattage meter will record your power consumption data when you remove it from socket, or remove appliances from the electricity monitor. You can directly see the last data when you use it next time. This function can also automatically save the data when there is a sudden power failure.
Rank No. #3
Digital Single Phase Energy Meter Tester Electricity Usage Monitor AC 110V 40V~300V 100A Ampermeter Power Voltmeter Ammeter Voltage Amps Watt Kwh Frequency Power Factor Meter Multimeter (Built-in CT)
- 1: Parameters: ac power meter voltage measuring range is AC 40-300V, current measuring range is 0-100A, active power range is 0-450000W, electric energy range is 0-99999kWh. Frequence:45.0Hz-65.0Hz,Power Factor:0.00-1.00PF
- 2: 178 degree wide viewing angle, color LCD screen, very clear
- 3:Two Type Can Choose: Built-in CT or External CT Make wiring easier
- 4:Electricity usage monitor: Monitor is the killer of the high-cost energy appliance, helping you lower power consumption and save money.
- 5: Auto Store & Memory Function: when power off, the electric energy data will be stored and memorized, can be reset.
Rank No. #4
2Pack Digital Single Phase Energy Meter Tester Electricity Usage Monitor AC 110V 40V~300V 100A Ampermeter Power Voltmeter Ammeter Voltage Amps Watt Kwh Frequency Power Factor Meter Multimeter
- ❃❃ Digital Voltage Measuring Instrument,Single Phase Energy Meter Electricity Usage Monitor,AC 40-300V,100A, Built-in CT Kwh Voltage Current Frequency Guide Rail Type Electric Meter- 2pack
- ❃❃Ac power meter voltage measuring range is AC 40-300V, current measuring range is 0-100A, active power range is 0-450000W, electric energy range is 0-99999kWh. Frequence:45.0Hz-65.0Hz,Power Factor:0.00-1.00PF
- ❃❃Applicable to the chemical industry, power plant, automation equipment, DOS system, electromechanical equipment and other places. and widely used in school, market, home, industry, laboratory, etc. Notes: This energy meter can be used to measure non-standard sine wave from inverter.
- ❃❃1. when power off, the electric energy data will be stored and memorized, when the power is reconnected, this watt meter will go on cumulating data. 2. Data reset for multiple measurement needs. Press the reset button for five seconds, the kwh usage meter will be reseted.
- ❃❃Colorful LCD HD display, 178° viewing without dead angle, with backlight function, this ac power meter single phase is clearly visible whatever day or night.
SaleRank No. #5
2 Pieces AC Current Voltage Amperage Power Energy Panel Meter LCD Digital Display Ammeter Voltmeter Multimeter with Split Core Current Transformer CT AC 80-260V 100A Multi-Function Power Monitor
- 1.Digital Multimeter:This power energy meter can measure and display voltage current active power energy frequency and power factor at the same time.with split current transformer,more convenient to install
- 2.Overload Alarm function:Backlight and power will flash simultaneously to give an alarm when exceeding the preset value.You can preset power limit by yourself
- 3.Automatic Data Storage Function:The last test data is stored automatically when the power supply abruptly lose. Don't worry about data loss due to sudden power outages
- 4.One-touch Control:The button can be used to control the backlight,reset energy, preset power alarm limit
- 5.LCD Display:Large-screen LCD with all sight 180° view,The blue backlight can be turned on/off manually. PZEM-022 requires an external power supply to light up the screen
SaleRank No. #6
AC Current Voltage Amperage Power Energy Meter AC 80~260V 100A Color LCD Digital Display Ammeter Voltmeter Multimeter with Split Core Current Transformer CT Multi-Function Power Monitor
- 【 Ammeter Voltmeter Multimeter】Colorful LCD Display with backlight, LCD Digital Display Ammeter Voltmeter Multimeter with Split Core Current Transformer CT, 80~260V 100A AC Current Voltage Amperage Power Energy Meter.
- 【6 in 1 Display Meter】 6 parameters in 1 LCD colorful digital display screen, current, voltage, power, energy, frequency, power factor, Clearly see the Voltage. Colorful LCD Display with backlight, 180° view Large-screen LCD very easy to read.
- 【Wide Measurement Range】Voltage: AC 80-260V, Current: 0-100A, Power: 0~22000W, Energy:0~999kWh, Power factor: 0~1PF, Power factor: 0~1PF
- 【Reset&Data Storage Function】 1 key to operate, easy and fast. Short press "MENU" to check working electric energy and accumulated electric energy. last test data will stored automatically when the power supply abruptly lose.
- 【Overload Alarm function, Firmer and More Durable multimeter】Strengthen nylon material, all-round snap-fit design, easy and stable to install.
Rank No. #7
DROK Volt Amp Meter, AC 500V 100A Digital Voltmeter Ammeter Panel, 0.39 Inches LED 2in1 Multimeter, 2-Wire Voltage Amperage Tester Gauge with Current Transformer
- Measuring range -- DROK voltmeter ammeter voltage range is AC 60-500V, current range is 0-100A.
- Clear color display -- the multimeter can clearly display voltage and current at the same time, red for voltage, green for current.
- With precise CT -- DROK volt amperage meter is equipped with CT, no need to buy another. Can be installed on anywhere flexibly.
- Simple connection -- the voltage ampere monitor gauge is powered by the circuit being measured, no need to connect extra power source.
- Special design -- DROK volts amp tester is designed with built-in trimmer potentiometer, enable you to calibrate the meter easily. Back cover made it more safer to be used.
SaleRank No. #8
Suraielec Watt Meter, Plug-in Socket Power Meter, 90V-250V Wide Range, Backlit Large Display, Auto Cost Calculator, Overload Protection, Kilowatt Wattage Voltage AMP Tester, Electricity Usage Monitor
- Intuitive Electric Usage Monitoring: Measure power (W), volts, amps, frequency, power factor, max/min power (W), cumulative time, and energy (kWh) with this watt meter; Automatically calculate costs based on set prices and track home energy usage for efficient electricity savings; This watt hour meter makes managing your energy consumption easy
- 90-250 V Wide Voltage Range: The amp draw meter measures 90-250 Vac, 0-16 AMP, and 0-3680 Watt, with overload indication adjustable from 680 to 3680 W; Adhering to Class 1.0 accuracy standard with 0.1 W, 0.1 V, 0.001 A, and 0.001 kWh resolution, this watt power meter ensures precise readings
- Clear LCD Display with Backlight: The energy monitor plug features a wide-angle, clear-digit LCD display with backlight for easy reading and operation in dark environments; This wattage meter plug in provides excellent visibility
- 90 Days Long-Term Data Hold Memory: Equipped with a built-in rechargeable battery backup, this appliance power usage meter stores data for up to 90 days during power outages or when unplugged; The reset button restores all data to zero, making it a reliable wattage meter for long-term use
- Space-Saving Design: The compact design of this measure power usage device leaves the lower wall outlet accessible when plugged into the upper outlet; Made of high-quality fire-resistant material, this watt meter plug in is both safe and efficient; Ideal for those looking for a power meter plug, watt meter, or outlet meter
SaleRank No. #9
SURAIELEC Watt Meter, Plug-in Socket Power Meter, Auto Cost Calculator, Backlit Large Display, Overload Protection, Kilowatt Wattage Voltage AMP Tester, Electricity Usage Electrical Energy Monitor
- Track Energy Costs in Real-Time & Save Money – Automatically calculates electricity expenses with customizable rates (0-99.99/kWh), monitors volts, amps, watts, and frequency, and identifies energy-hungry appliances to reduce your power bill
- Large Backlit Display for Effortless Reading – Features a wide-angle LCD screen with bright backlighting to view energy stats clearly, even in dark basements, garages, or nighttime use
- 90-Day Data Memory & Overload Protection – Built-in battery backup preserves usage history during outages, while fire-resistant design and overload alerts ensure safety for TVs, ACs, and appliances
- Compact & Space-Saving Design – Occupies only 1 outlet slot, leaving adjacent plugs free. Portable for checking fridge, washer, or HVAC efficiency anywhere in your 110-130V home
- Professional-Grade Accuracy – Class 1.0 certified with ±0.1W precision to measure 0-15A/1,950W devices. Track cumulative kWh, peak usage, and runtime (up to 9,999 days) for smarter energy habits
Rank No. #10
bayite Volt Amp Meter, DC 5-100V 100A Dual Display Current Voltage Meter, Digital Mini Ammeter Voltmeter Gauge with Hall Effect Sensor Current Transformer
- Dual display: Display Voltage and (+ -) Current at the same time; Power supply: DC 5~100V; Voltage test range: 0~300V; Current test range: ±0~100A
- Through-hole design: Easy Wiring; Measure positive or negative current; No current direction limitation
- Electrically isolated from high voltage power source which eliminates risk to delicate monitoring equipment and also minimizes safety concerns
- Compatible with large wire; Diameter of the sensor hole is 3/4 inch (19 mm)
- Loop through sensor multiple times to strengthen signal. For example, if your current signal is only 0.2 Amps, you could loop the wire through the sensor 10 times and the signal would by 10X stronger and would appear as 2.0 Amps
Last update on 2025-10-18 / Affiliate links / Images from Amazon Product Advertising API
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