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20 Best Kill A Watt Meter (2023 Updated)

A kill a watt meter is a device that measures the amount of electricity a appliance or device uses.

20 Best Kill A Watt Meter

Product Image Product Name Features Price

P3 International Kill A Watt P4400 Power Saving Device

  • Large, easy to read LCD display
  • Records & displays cumulative kilowatt hours
  • Displays volts, amps, watts, Hz, VA

P3 International P4400 Kill A Watt Monitor

  • Connect appliances to assess how efficient they are
  • Large LCD display displays power consumption in Kilowatts/hour
  • Calculate expenses by the day week month or year

Electricity Usage Monitor by Spartan Power Energy Watt Meter with 15A Outlet, 1800 Watt Maximum SP-PM120

  • 9/1/2020 NEW GEN4 MODEL! Spartan Power has listened and improved the LCD screen yet again! The crisp yellow backlight supplies you with data on the.

P3 International P4460 Energy Monitor Kill A Watt EZ

  • Kill A Watt EZ.
  • Connect appliances and it will assess how efficient they are. Energy Saving Products.
  • Maximum Power: 1875 VA.

P3 International – P4460 – Kill A Watt EZ

  • Shows the operating costs of your household appliances
  • Accurate to within 0.2%
  • Large LCD Display

P3 International P4460 Kill A Watt EZ Energy Monitor

  • Shows the operating costs of your household appliances
  • Accurate to within 0.2%
  • Large LCD display

P3 International Kill A Watt EZ P4460, Size: One Size

  • P3 International Kill A Watt EZ P4460
  • condition: New
  • Brand: P3 International
P3 International Kill A Watt P4400 Power Saving Device
  • Large, easy to read LCD display
  • Records & displays cumulative kilowatt hours
  • Displays volts, amps, watts, Hz, VA
P3 International P4400 Kill A Watt Monitor
  • Connect appliances to assess how efficient they are
  • Large LCD display displays power consumption in Kilowatts/hour
  • Calculate expenses by the day week month or year
Electricity Usage Monitor by Spartan Power Energy Watt Meter with 15A Outlet, 1800 Watt Maximum SP-PM120
  • 9/1/2020 NEW GEN4 MODEL! Spartan Power has listened and improved the LCD screen yet again! The crisp yellow backlight supplies you with data on the.
P3 International P4460 Energy Monitor Kill A Watt EZ
  • Kill A Watt EZ.
  • Connect appliances and it will assess how efficient they are. Energy Saving Products.
  • Maximum Power: 1875 VA.
P3 International – P4460 – Kill A Watt EZ
  • Shows the operating costs of your household appliances
  • Accurate to within 0.2%
  • Large LCD Display
P3 International P4460 Kill A Watt EZ Energy Monitor
  • Shows the operating costs of your household appliances
  • Accurate to within 0.2%
  • Large LCD display
P3 International Kill A Watt EZ P4460, Size: One Size
  • P3 International Kill A Watt EZ P4460
  • condition: New
  • Brand: P3 International

1. P3 International Kill A Watt P4400 Power Saving Device

P3 International Kill A Watt P4400 Power Saving Device

  • Large, easy to read LCD display
  • Records & displays cumulative kilowatt hours
  • Displays volts, amps, watts, Hz, VA
  • Helps you to forecast electric costs

Check Latest Price

Sold By Price
Amazon.com – Seller
Walmart
Ace Hardware
Micro Center

Product Details

Specifications

Details
Manufacturer Part Number P4400
Product Line Kill A Watt
Product Model P4400
Product Name Kill A Watt P4400 Power Saving Device
Product Type Power Saving Device

Reviews From Real Customers

thedukeofmalibu
S.T.
tjmurphy

2. P3 International P4400 Kill A Watt Monitor

P3 International P4400 Kill A Watt Monitor

  • Connect appliances to assess how efficient they are
  • Large LCD display displays power consumption in Kilowatts/hour
  • Calculate expenses by the day week month or year
  • Check quality of your power by monitoring Voltage Line Frequency and Power Factor
  • Forecast your costs

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Amazon.com – Seller
eBay – unbeatablesales
DB Electronics
Startechtel.com

Product Details

Specifications

Details
Device Type Power monitoring unit – plug-in module
Frequency Provided 47 – 63 Hz ± 2%
Input Connectors Power 3-pole
Power Output Connectors Details Power 3-pole
Output Voltage AC 125 V + 1% / – 1% – 47 – 63 Hz

Reviews From Real Customers

lpandbeckster

3. Electricity Usage Monitor by Spartan Power Energy Watt Meter with 15A Outlet, 1800 Watt Maximum SP-PM120

Electricity Usage Monitor by Spartan Power Energy Watt Meter with 15A Outlet, 1800 Watt Maximum SP-PM120

  • 9/1/2020 NEW GEN4 MODEL! Spartan Power has listened and improved the LCD screen yet again! The crisp yellow backlight supplies you with data on the.
  • SPARTAN HAS MORE POWER! Most electricity usage monitors can only withstand 10A or 12A.
  • The SP-PM120 also displays the total consumption over a measured period of up to seven months and the corresponding operation time. Enter your.

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Amazon.com – Seller
eBay
Walmart – Inverters R Us Corp
Vilejo

Product Details

Specifications

Details
Product Dimensions 5.75 x 2.5 x 1.5 inches
Is Discontinued By Manufacturer No
Power Source Ac
Voltage 120 Volts
Wattage 1800 watts

Reviews From Real Customers

spitterguy
pbrening
j.stefanelli

4. Baldr U.S. Home Electricity Usage Meter

Baldr U.S. Home Electricity Usage Meter

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Amazon.com – Seller
eBay
Walmart – BALDR Electronic
Brookstone

Product Details

Specifications

Details
Voltage 230Vac/50Hz
Max load current 16A
Max load power 3680W
Package contains 1pcx Plug Energy Meter

Reviews From Real Customers

superguppy1
sunset_hope
oldsandstoner

5. P3 International Kill A Watt Electric Monitor 93519

P3 International Kill A Watt Electric Monitor 93519

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Amazon
Harbor Freight Tools

Product Details

Reviews From Real Customers

JnT
Tool Abuser

6. P3 International P3 KW EZ Kill-A-Watt EZ Power Meter P4460

P3 International P3 KW EZ Kill-A-Watt EZ Power Meter P4460

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Amazon
Parts Town
Global Test Supply

Product Details

Specifications

Details
Manufacturer Type Genuine OEM
Application Residential

Reviews From Real Customers

J.V.D.
D.M.
CnTGranny

7. P3 P4400 Kill A Watt Electricity Usage Monitor

P3 P4400 Kill A Watt Electricity Usage Monitor

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Amazon
Sears

Product Details

8. P3 International P4460 Energy Monitor Kill A Watt EZ

P3 International P4460 Energy Monitor Kill A Watt EZ

  • Kill A Watt EZ.
  • Connect appliances and it will assess how efficient they are. Energy Saving Products.
  • Maximum Power: 1875 VA.
  • Accurate to within 0.2%25.
  • Maximum Current: 15A.

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Amazon
eBay
IT Devices Online
Newegg.com – zoro

Product Details

Specifications

Details
Assembled Product Weight 5 oz

Reviews From Real Customers

2012payout

9. P3 International Kill A Watt Energy Saver P4400

P3 International Kill A Watt Energy Saver P4400

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Amazon
Global Industrial

Product Details

Specifications

Details
Length 2-3/8 in
Max Voltage 125 VAC V
Accuracy 0.002 °F
Certifications ETL, CE

10. P3 International P3 Kill A Watt P4400 Power Saving Device

P3 International P3 Kill A Watt P4400 Power Saving Device

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Amazon
Walmart
Provantage

Product Details

Specifications

Details
Limited Warranty 6 Month
Application/Usage Computer
Input Voltage 110 V AC
Number of Receptacles 1
Receptacles Detail 1 x NEMA 5-15R

11. P3 International Kill A Watt EZ P4460

P3 International Kill A Watt EZ P4460

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Amazon
CompSource
Neobits.com

Product Details

Specifications

Details
Manufacturer Part Number P4460
Product Line Kill-A-Watt
Product Model P4460
Product Name Kill A Watt EZ
Product Type Electric Monitoring Device

12. P3 International Kill A Watt EZ

P3 International Kill A Watt EZ

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Amazon
Sears – ErgodE

Product Details

13. P3 International – P4460 – Kill A Watt EZ

P3 International - P4460 - Kill A Watt EZ

  • Shows the operating costs of your household appliances
  • Accurate to within 0.2%
  • Large LCD Display
  • Calculates cost and forecasts by week, month and year

Check Latest Price

Sold By Price
Amazon
Walmart
Ace Hardware
Global Industrial

Product Details

Specifications

Details
Device Type Power monitoring unit – external
Input Voltage AC 115 V
Input Voltage Range AC 90 – 125 V
Frequency Required 47 – 63 Hz
Input Connectors 1

14. P3 International P4460 Kill A Watt EZ Energy Monitor

P3 International P4460 Kill A Watt EZ Energy Monitor

  • Shows the operating costs of your household appliances
  • Accurate to within 0.2%
  • Large LCD display
  • Calculates cost and forecasts by week, month and year
  • Built-in battery backup

Check Latest Price

Sold By Price
Amazon
Newegg.com – FastMedia

Product Details

15. P3 International P4460 Kill A Watt EZ Electricity Usage Monitor, Size: 1 Pack, Gray

P3 International P4460 Kill A Watt EZ Electricity Usage Monitor, Size: 1 Pack, Gray

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Amazon
Walmart – Find-It-Fast

Product Details

16. P3 International P3-P4460 Kill A Watt EZ

P3 International P3-P4460 Kill A Watt EZ

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Amazon
Walmart – Namo solutions

Product Details

17. P3 International Kill A Watt EZ P4460, Size: One Size

P3 International Kill A Watt EZ P4460, Size: One Size

  • P3 International Kill A Watt EZ P4460
  • condition: New
  • Brand: P3 International
  • Model: P4460
  • Type: General Electronics

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Amazon
Newegg.com – etailSuperStore

Product Details

18. P3 International P4460 Kill A Watt EZ Electricity Usage Monitor

P3 International P4460 Kill A Watt EZ Electricity Usage Monitor

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Amazon
eBay

Product Details

Reviews From Real Customers

weber429
ashi2097
tobeahr-0

19. P3 International Kill A Watt EZ 15A 125VAC P4460

P3 International Kill A Watt EZ 15A 125VAC P4460

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TWAcomm.com
Radwell.com

Product Details

20. P3 Kill A Watt P4400 Power Saving Device – for Computer – 1 x Power

P3 Kill A Watt P4400 Power Saving Device - for Computer - 1 x Power

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IT Devices Online

Product Details

Specifications

Details
Input Voltage 110 V AC

Conclusion

The Kill A Watt meter is a great tool to use in order to determine how much power your appliances are using. It can help you save money by showing you which appliances are using the most power and how much power they are using.

It is also a great way to see how much power your appliances are using when they are turned off.

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