10 Best power monitors in Deutschland

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Last Updated - 06/05/2025

Best Choice

01

Shelly

Shelly Home Relay Pro 3EM WLAN Power Meter 3 x 120 A including 3 clamps measuring function

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33% Off
9.8

Exceptional

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With the SHELLY SMART CONTROL app, you can control your Shelly devices remotely and be notified of all automated events in your home. You can easily configure the devices and manage their settings individually, or you can create personalized scenes by combining Shelly devices to trigger specific actions in your home automation.
Shelly Pro 3EM is a WiFi powered, DIN-mountable 3-phase energy meter with Wi-Fi, Bluetooth and LAN connectivity. With an accuracy of 1% in measuring active energy, Shelly Pro 3EM can be used to individually monitor the consumption of all household appliances, circuits and office equipment.
SHELLY Customer service - Shelly is one of the fastest growing smart home brands in the world with devices that provide solutions for the automation of private homes, buildings and businesses. We offer our customers professional support and a 5-year device warranty.
Monitoring and control of solar systems – keep track of how much energy your solar panels or wind turbines generate and save effortlessly. Access real-time information about your system's efficiency and historical data for up to 60 days.
Monitor your home, office or factory and avoid additional costs or voltage drops that can damage your equipment and appliances. Shelly Pro 3EM can calculate consumption in two directions: generated and consumed energy for each of the three phases | Industrial-grade security - the device can be connected directly to your cloud infrastructure, reducing the cost of deploying complex networks and VPNs.

95,49 € 142,68 €(33% Off off)
02

KETOTEK

KETOTEK Electricity Meter for Socket, Energy Cost Meter with LCD Screen, Power Meter for Home, Overload Protection, 3680 W

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9.7

Exceptional

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Overload warning: When the load power exceeds the overload setting value, the power consumption exceeds the KWH alarm setting value, the electricity costs exceed the cost alarm setting value, the LCD displays "overload", "kWh alarm" or "cost alarm" and the LED light flashes continuously to warn users. Ideal for monitoring the energy consumption of household appliances.
Monitoring of household appliances: Install this energy cost meter between the device and the socket. The power meter measures the power consumption of the device and automatically calculates the electricity bill only when the device runs at more than 2 watts. Suitable for computers, game consoles, printers, TVs, refrigerators, washing machines, dryers, routers, etc.
Improved LCD display: wide viewing angles are ideal for reading and recording the data at any angle. No need to stand on the front of the display and bend over to read the numbers, especially if the electricity cost meter is not at eye level or is only visible from an angle. Note: there is no backlight.
Easy to use: Display data at the touch of a button. Press M to display KWH and electricity costs. Press + to display watts (active power) and VA (apparent power). Press OK to display the real RMS voltage Vrms and the real RMS current arms. Press - to display Hz (frequency) and PF (power factor). Press the button to display the maximum and minimum power. Press OK for 3 seconds to display the entire accumulated time.
Data storage: the power meter for socket has a built-in high-precision chip that stores the data in the event of a power failure. It has a reset function and the ability to erase measurement data but maintain set parameters for switching between multiple devices. It can effectively monitor power consumption, reduce electricity bills and save energy.

23,99 €
Value for Money

03

REV

Rev Ritter 0025810112 Energy Meter Compact, White

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33% Off
9.4

Excellent

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The energy meter has an easy-to-read LCD display, which is self-explanatory and easy to use.
Simple and intuitive operation.
Measures energy consumption (kWh)| With an accuracy of <= 1% ± / kWh; <= 2% ± / W | The following values you can read from your measuring device (kWh): The total amount of electrical power picked up during the measurement period. | W: The current output. | T: The elapsed measurement time.
In the event of a power failure, your data is automatically saved.
Energy meter for all plug-in devices.

11,95 € 17,99 €(33% Off off)
04

MECHEER

MECHEER Power Consumption Meter, Energy Cost Meter, Power Meter for Socket, Energy Meter, Power Consumption Meter, Current Meter, 5 Modes, LCD Wattmeter, KWH Current Meter, Overload Warning, 3680 W

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19% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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What you get: EU socket electricity meter with 1 year warranty. We stand behind our product - power failure detector and want to make sure you love this intermediate meter as much as we do. If you ever have any problems or concerns with our voltage meter, contact us and we will be happy to help you.
Practical consumption meter socket: energy is money. This energy cost meter is easy to read and the best home appliances for monitoring energy consumption at home and camping. Perfect indoor electricity meter for balcony power plant, AC meter for electrical installation, camping solar system complete set, even an alternative to timer, surface-mounted socket, smart socket power consumption, radio sockets, timer socket, electricity meter DIN rail, adapter plug with switch.
Power consumption meter with memory function: do not worry about data loss due to sudden power failure. The last data is automatically saved when the power supply loses abruptly and can be read again when switched on. Compared to large power meter socket, this power meter is portable and sensitive and safe. A reliable energy cost meter socket for home use.
Power Consumption Meter Socket with Current Measurement: Our classic electricity cost meter with 5 modes to monitor the consumption of devices can meet your common measurement requirements, including POWER (WAT), VOLTAGE (Volt), POWER CONSUMPTION QUANTITY (KWH) and ELECTRICITY COST(€) to find out which devices is the largest energy consumer to save money on bills.
Perfect gift ideas: MECHEER electricity meter for socket is a practical energy meter socket that can meet your needs in consumption analysis, power consumption meter test and saving. It is also a great gift idea for Christmas gifts for men and women, home weapon gifts for mom and dad, birthday gifts for parents, friends, families.
Overload warning: the preset overload threshold is 3680 W. Once the charging power is above 3680 W, "ENERGY OVERLOAD" flashes on the display. Please turn off the device for safety reasons. Our electricity meter consumption meter is the good choice to help you save energy, electricity and money by monitoring all household appliances and office equipment, e.g. dehumidifier, fireplace, air conditioning, washing machine, hybrid car, hifi system, game consoles, printers, etc.
Note for the use of watt meter: ①Only data can be read when the feed meter socket is plugged into socket. ②The price per unit and the total cost are both in Euros. ③The power measurement socket collects KWH data only when the working power of the device is greater than 0.3 watts. ④Use a pen to press the reset button when reset. Avoid using a needle, otherwise the button may be stuck in the hole.
Large LCD screen with large digits: The power meter for sockets has a large LCD screen and displays large black digits. Even the fuel meter is plugged into the KWH counter socket near the ground, you can easily read the numbers. Compared to other meter power consumption with bulky case, our socket electricity meter with compact size is very practical and space-saving.
Easy to use electricity meter socket: 2 simple buttons. Don't worry about complicated instructions and operating steps, our power meter with 2 simple buttons has an easy to read German user manual.
Data Clear and Reset: Press the Reset button with a pen to clear the cumulative data on this current meter for the socket, including KWH, cost, but not the price, so you can easily test another device without re-setting the price. Use a pen to press the RESET button instead of a needle to prevent the reset button from getting stuck in the hole.

9,98 € 12,35 €(19% Off off)
05

MECHEER

Electricity Meter for Socket, Power Meter Socket, 8 Modes Power Meter Socket, Energy Cost Meter, Backlight Large LCD KWH Watt Energy Meter, Power Meter Socket

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20% Off
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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What you will receive: The box contents include an electric meter 230 V power consumption measurement and an instruction manual (English language not guaranteed). If you have any concerns about the electricity meter for socket ammeter, please feel free to contact us. - If you lose the printed manual, you can also contact us at any time for a PDF version.
Versatile power consumption meter: Kwh counter socket measures washing machines, dryers, microwaves, humidifiers, fireplaces etc., and helps to find electric thieves to save energy and money. Please note: If the load power of the device is lower than 0.5 W (e.g. in standby mode), the socket current measurement cannot detect the power consumption. Therefore, it is normal that the kWh displayed on the feed meter for socket sometimes no longer counts when the compressor is not running.
Reset button: ‘M’ button to reset the data, no tools required. Unlike other power meter for the socket with a reset tool for resetting and the risk of them getting stuck in the hole, our newly designed socket electricity meter can be easily reset. Simply press the ‘M’ button for 5s to clear all data (including price), or press the ‘M’ and ‘SET’ buttons at the same time for 3s to erase only the cumulative data.
Quick Settings: To quickly enter mode 7, the price setting mode, you can press the SET button of the electricity cost meter for 3 seconds. Use the UP button to set the desired number and the M button to select the place you want to set. Finally, press the SET button again to save your settings. A good alternative to digital timer, electricity meter for balcony power plant, electricity meter for balcony power plant.
Overload warning: 3680 W overload threshold to protect your household appliances from short circuits. The ‘Overload’ symbol and the backlight screen continue to flash when the charging power of the device you measured exceeds 3680 W. In this case, please interrupt the power supply of the consumption meter socket. Note: The currency unit (€) and the security threshold of the intermediate meter current have been set in advance.
New design electricity meter socket with 8 monitoring modes: Power consumption meter watt meter with 8 modes to measure power, total current (kWh), voltage, frequency, current and power factor of your household appliance, which meets most of your power measurement requirements. This watt meter power meter is a great energy and money saving aid to protect the earth and lower your bills. A great measuring device for your home.
Memory function: No battery required, the last data (price, overload threshold, kWh, cost) can be automatically stored if the power consumption meter suffers a power failure. This makes it a reliable and practical power meter socket for all your devices. Note: The current data including power, voltage, frequency, current and power factor are not stored. A better choice than electric meter with battery, such as B. Timer.
Large LCD screen: Designed with a user-friendly large screen of 60 x 47 cm. The screen of the electricity meter consumption meter energy meter is large enough, clear and easy to read, this makes it suitable for people with visual impairment or the elderly. It is a great gift for your grandpa to help him recognise high consumption devices and save money.
Easy to use: Newcomer to the market. Our energy meter socket is compact and easy to use with only 3 buttons, but meets most of your daily measurement requirements, while other energy cost meter sockets on the market have 4 buttons and a reset hole whose operation is too complicated, and the reset pin can always cause the button to get stuck in the hole and the sockets power consumption meter becomes unusable.
Clear white backlight: Redesigned power meter for sockets with switchable backlight for use day and night. You can turn it off manually at any time by pressing the ‘UP’ button. Compared to most wattmetres without backlight or power meters with blue backlight and black digits, our socket with electricity meter is easy to read and more comfortable for the eyes. Backlight time: 10 minutes.

10,88 € 13,60 €(20% Off off)
06

NOVKIT

NOVKIT Power Meter for Socket, Energy Cost Meter, Power Consumption Meter with Memory Function (230 V / 16 A / 3680 W) (1)

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

User-friendly: Large display for clear digits display; with the MODE / SET buttons, you can easily set electricity prices and view monitoring data.
Memory function: after a power failure or unplugging the electricity meter, it still stores the measurement data and the set electricity price.
ENERGY SAVING & ENVIRONMENTAL PROTECTION This NOVKIT Digital Energy Cost Meter measures power consumption and calculates the total energy cost based on the electricity price you set; find out about every penny of electricity costs.
BUY WITH CONFIDENCE: Safety tested (GS mark), CE approved; we provide lifetime customer service for every electricity meter.
All data at a glance: to measure voltage(V), power(W) and power consumption (KWh), it helps to better understand the power consumption of devices and make energy-saving decisions.

8,95 €
07

MECHEER

Power Consumption Meter Power Meter Socket Electricity Cost Meter Power Cost Meter Power Consumption Meter Power Meter Power Meter Power Meter LCD Backlight 180° Readable Display

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

What you get: EU socket power consumption meter electricity intermediate meter to monitor all your household appliances, which can reduce electricity costs and save money. The power measurement socket current meter socket also comes with an instruction manual and two reset tools. Please use the reset tool to press the reset button. Please contact us for any concerns or problems with the electricity meter energy cost meter.
Overload warning: overload protection. The word "OVERLOAD" on the energy cost meter flashes automatically to warn the user when the rated power is exceeded 3680W. The ammeter is switched off at the same time to avoid damage. A reliable socket with electricity meter to save energy at home. A perfect home assistant for a better ehomelife to reduce damage to devices and extend the life of devices.
Note: The electricity meter for socket electricity cost meter wattage meter records KWH and costs in standby time and working time, but only counts the time when the working power exceeds 2W. For intermittent devices, such as freezers, we recommend that you record the actual working time. Works perfectly as a power meter for the socket, electricity meter socket, power meter socket, power consumption, power measurement device.
MECHEER Energy cost meter socket, power consumption meter socket, power consumption meter is a practical sockets electricity meter, meter power consumption, energy cost meter, Kwh counter socket that can meet your needs in consumption analysis, power consumption meter test and saving. It is also a great gift idea for Christmas gifts for men and women, home weapon gifts for mom and dad, birthday gifts for parents, friends, families.
Functions and 7 modes: this power meter current meter can measure and display energy consumption of devices in 7 modes, including power (W), energy (kWh), current (A), voltage (V), frequency (Hz), power factor, cost, maximum power, minimum power, etc. The "day" and "time" are only counted when the device works with a power greater than 2 watts. (Does not count on the device in standby mode) A perfect home assistant to save power and save money.
Easy to use: the electric meter optically reading comes with an instruction manual and there is an operating video in our product detail. MECHEER power saving device energy socket can be used more easily than other meters, such as circulation pump with timer, digital electricity meter, read out electricity meter, sockets timer, socket power measurement, feed socket balcony power plant, timer socket, digital timer, power saving socket.
Automatic data storage function: the last data and settings can be automatically saved, even if the electricity meter is pulled out of the socket voltage meter. Suitable for electrical appliances, including bread machine, coffee machine, game consoles, printers, TV, Hi-Fi system, DVD, oven, etc. Press "FUNCTION" and "UP" simultaneously to delete cumulative data without changing your previous settings, e.g. B. price etc.
180° VIEWING LCD DISPLAY WITH BACKLIGHT: UPDATED VERSION POWER SOCKET. Large and clear LCD screen, 180° viewing without blind spots, with backlight, visible day and night. The backlight is off after 10 minutes without operation. Press any button to activate the backlight once it turns off automatically. Backlight time: 10 minutes

11,88 €
08

Awootsv

Electricity Meter for Socket Power Meter Socket, Energy Cost Meter Awootsv, Power Consumption Meter KWH Watt Electricity Meter for Socket Current Meter Socket

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Satisfaction Guarantee】Our power meter socket has a 12-month warranty. If you have any problems with the Power Meter Socket, please contact us via the customer service email and we will reply to you within one working day.
【Buy with Confidence】safety tested (GS mark) and CE certified; we offer lifetime customer service for every meter.Streamline your daily life and automate your home.
User friendly design: large screen for clearer view of digits and numbers; no backlight to disturb your night rest; completely silent and ideal for home use. Streamline your daily life and automate your home.
Overload alarm function: the power monitor will automatically alarm to warn the user when any device with a load exceeding 13 amps is plugged in, and disconnect the power plug. This will go a long way to ensuring the safety of your home's electricity
Multi-measurement functions: power meter socket power energy meter can measure and display voltage, watts, power consumption, energy cost, electricity price, etc. A variety of modes to choose from for your convenience.

9,99 €
09

DEWENWILS

DEWENWILS Electricity Meter for Socket, Current Meter 7 Modes, Power Consumption Meter with LCD Screen Backlight, Energy Cost Meter with Overload Protection, 3680 W

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16% Off
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【Safety】: The ammeter has a child lock. The ABS plastic is resistant to chemical corrosion and heat and has a strong surface hardness. These features ensure that you can use the device safely.
【Power Backup Function】: In the event of a power failure, the power meter maintains its settings for about 3 months, provided the emergency power supply is fully charged.
【Overload Protection】Power Indicator:0-3680W(Standby Consumption Measurement from 1W) When the load is above 3680W, "OVERLOAD" flashes on the screen to warn users.
【Backlight】: The backlight ensures that you can read the numbers on the screen well even in dark places. The electricity meter has a wide viewing angle.
【Accuracy & Multifunctionality】: Professional design and good workmanship ensure the accuracy of the energy cost meter. With 7 modes, the time, kilowatt hours, costs etc. can be clearly displayed.

9,99 € 11,99 €(16% Off off)
10

EASTRON

Eastron EU Power Meter Plug Energy Monitor Watt Meter Backlight LCD Display Consumption Monitor Power Consumption Analyzer Voltage Ampere Power KWH Socket Power Meter
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

12,49 €