The 11 Best wattmeter appliances (2023 reviews)

There are several advantages of having a wattmeter appliance. Let’s take you step by step, type by type, and find the best wattmeter appliance for you.

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Our Top Picks:

Best Overall: Buy: P3 wattmeter appliance READ REVIEW

Best For PC: Buy: Poniie wattmeter appliance READ REVIEW

Best For The home: Buy: Kuman wattmeter appliance READ REVIEW

Best With Meter box: Buy: BALDR wattmeter appliance READ REVIEW

Best For calculating Power Consumption: Buy: Fayleeko wattmeter appliance READ REVIEW

Best For temporary Use: Buy: Briidea wattmeter appliance READ REVIEW

Best For Energy Consumption Monitor: Buy: Towallmark wattmeter appliance READ REVIEW

Best With disconnect: Buy: YOUTHINK wattmeter appliance READ REVIEW

Best UK style: Buy: gain Express wattmeter appliance READ REVIEW

Best For Energy Consumption Monitor of home appliances: Buy: Homrich wattmeter appliance READ REVIEW

Best Easy To Use: Buy: Vivosun wattmeter appliance READ REVIEW

Best Overall: P3 wattmeter appliance

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a meter. The p3 wattmeter appliance is exactly that - it's a simple meter that hits all the right notes. It is great for those who want to monitor the power use of normal everyday household items. It measures about 2.5% on the high side. The Electricity usage monitor connects to appliances and assesses efficiency. For items like a refrigerator, that cycles on and off, the device allows you to read kilowatt hours used during a time period.

The kill-a-watt is easy to use which promotes productivity. It is a really easy-to-use tool for measuring power consumption as well as things like voltage and frequency. It is good for testing also to see if a device is actually drawing any wattage at all.

• Excellent for measuring the quantity of electricity used by various machines
• Excellent product, a must have piece of equipment for portable solar systems
• Monitors energy usage of various appliances very well

Best For PC: Poniie wattmeter appliance

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Next on the list, we've got yet another meter that manages to win our hearts. It's the poniie wattmeter appliance and it's widely considered as meter that has the most suitable features. This is an invaluable tool to estimate your household energy need if planning to install solar panels and a battery system. It sits between your power source and your load, in your case, the Tesla 110v charger. It is designed for pure sign wave. It is backlit to make it easy to read. With the backlight switched on, (it stays on until you toggle it off) it is easy to see even in dimly lit areas.

The light blue backlighting (when on) provides excellent contrast with the readings. It is perfect for measuring many types of appliances. This is a great product for those who want to account for how appliances use power.

• Great tool for checking current draw
• Can be used to determine electricity use of any appliance
• Very useful to assess emergency power needs
• Essential tool for backup system design and operation

Best For The home: Kuman wattmeter appliance

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Kuman offers a variety of meter for personal choice and yet maintaining quality in all the variants. It is a great way to track appliance electric usage. It is ideal for an energy consumption monitor. If you need to know how long a device is active, this may be helpful to you, but if you are measuring how much electricity is being consumed per hour or day, the number is useless. If you click on the filter, it will let you select only the reviews for the product you are looking at.

It comes with a 3.6v rechargeable battery(ni-mh), so it can store electricity. It will measure daily kilowatt useage. Appliances like a refrigerator do not stay on all of the time so it can also add up how many watts the appliance uses over a total period of time. It is nice to have if you are curious on your energy.

• Useful device for reliability determining electricity draw from appliances
• Really useful in determining any products that are using more electric than you expect
• New and hot release

Best With Meter box: BALDR wattmeter appliance

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Next on the list, we've got yet another meter that manages to win our hearts. It's the baldr wattmeter appliance and it's widely considered as one of the best convenient meter you can buy. If you are looking for a kill-a-watt device, this one will likely fulfill your needs. It works well for monitoring small generator output. It can only show voltage watts and amps. The difference is that setup will last for decades, and is extremely accurate, where the other way may not work at all. If you want to learn about energy efficiency, and your energy footprint, this is the perfect device because all the different modes, features, and measurements it gives you.

This is a nice meter and works well for reading the wattage consumed by devices. It can only monitor what you have plugged in to it, so it can if you specifically have each one plugged in,one at a time. It is great for measuring current consumption.

• 120 volt outlet with a standard plug
• Works great and is cheaper than many other similar type meters
• Easy to use plug and play
• Great for balancing your power on different breakers so you don't pop them

Best For calculating Power Consumption: Fayleeko wattmeter appliance

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The fayleeko wattmeter appliance is the best convenient meter on the market today. If you're looking for a way to watch your devices for power consumption, this is great for calculating power consumption and works as expectes. It is invoked by the "press" of any of the buttons. The display is large and lighted. It's for tight spaces of course. The main detractors are the size and the orientation of the plug.

The meter works well with plenty of settings and it is easy to use. It tracks cumulative power used over a time period that you set, but won't take time. It's great for calculating power consumption and works as expectes.

• Easy and quick to use, helps locate energy using phantoms and high use appliances
• Great to have a power factor measurement
• Features like total use and cost, but no memory
• Effective to figure out if you have a high use appliance

Best For temporary Use: Briidea wattmeter appliance

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Best part: briidea wattmeter appliance costs comparatively low and it is available to ship in 24 hours. This product monitors power used, which is Watts. It has a power factor function which is nice if you work on electric motors or appliances. It can also be used as a extension socket. It comes with a standard memory function, the ct and ec-kwh of electrical power consumption can be retained in the event of a power failure. It will always be able to plug in next to other plugs.

The display is easy to read. It can be monitored easily when the device is connected to the device.

• Easy to read and track power usage
• A good duel power strip with a nice readable lcd
• Lot of satisfied buyers

Best For Energy Consumption Monitor: Towallmark wattmeter appliance

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Best part: towallmark wattmeter appliance costs comparatively low and it is available to ship in 24 hours. This Watt Meter can measure various parameters. Once you have a good angle, the backlight is bright and the numbers are large and legible. It has 4 independent keys for you to quickly access different power parameters. It helps you find devices with high power consumption so you can decide whether it is worth keeping.

This power meter will determine the power consumption of the connected devices and the cost of the electricity used, find out which devices are worth continuing to use, and help you save electricity for a long time. The whole power exceeds the rated power of the monitor, the LCD will display " overload " with booming noise to warn the user, and automatically disconnect the power. It is easy to read from some angles.

• Easy to use and cumulative time
• One of the new comers and featured product

Best With disconnect: YOUTHINK wattmeter appliance

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If you are looking to buy a suitable meter for your daily purpose, you cannot go wrong with the youthink wattmeter appliance. This device definitely tells you how many watt-hours (or kWh's) of electric energy have been consumed since it is reset. It can virtually monitor the standby or active power consumption of all electronic devices. It does not shut itself off and it captures the peak current. It can also be used to check how much do you spend in your every day use equipment like the iron, coffee maker or a table light. It works pretty good if you want to see how much power certain circuits are using a nice display.

• Super easy to use and read
• Superb quality, very accurate and extremely reliable
• Good brand reputation

Best UK style: gain Express wattmeter appliance

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The gain express wattmeter appliance's superior materials makes sure that it ages well with use. An electric clothes dryer can pull a lot of amps to heat up the elements to get the drum hot. It is easy to see the screen. It performs the power meter function just fine. It is designed to plug into a standard 15 amp outlet. It does work on both AC 110 v and 220v. Come with built-in rechargeable battery backup, the watt meter power analyzer can hold data up to 90 days when coming across a power outage or plugging out the meter from the outlet.

This item has a wide working voltage range of 100260V. It is designed for easy operation and very convenient for daily monitoring of electrical appliances thus making the energy consumption clear. It is easy to read data even in the dark.

• Nice device to help measure power
• Long time data hold memory function
• Useful for not overloading a small generator

Best For Energy Consumption Monitor of home appliances: Homrich wattmeter appliance

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The homrich wattmeter appliance should be able to handle its purpose and duties with ease. It is ideal for energy consumption monitors of home appliances. Multifunctional energy can store the last data so you can read the data after the power meter is pulled out from the socket. The LED backlight will auto-off after 30 seconds of no operation, so you can press any of the buttons to brighten it again. It maintains the settings and readings but less than 24 hours. The extension cord will improve the utilization of your outlet. It has power to keep running.

• Full wide view angle clear visible readings
• Electricity usage monitor with extension cord
• 8 modes for your choice, ideal for energy consumption monitor of home appliances

Best Easy To Use: Vivosun wattmeter appliance

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Compared with other meter in this category, the vivosun wattmeter appliance has a convenient design. It is the global leader for at-home growing technology & equipment. It easily measure your power consumption, and calculate your electrical bills. The Vivosun power meter has built-in battery that can store data when you unplug it and continue reading data after you re-plug it. It comes with 3.6V built-in rechargeable battery backup, and the plug in power meter will record your power consumption data even if you remove it from the socket.

The large LCD display allows you to read the number easily. The meter is connected to AC power and backlight can not light when using the battery. These have to view from directly right on to see the display clearly. It is a terrific tool for making your home as very efficient and reduce waste.

• Tool for every dwelling to reduce waste of utilities
• New and hot release