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  • P3 P4255 Kill A Watt Co2 Accessory Sensor
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P3 P4255 Kill A Watt Co2 Wireless Accessory Sensor

$49.99 (You save $10.04)
SKU: P4255
In Stock - Ships Fast!
0.50 LBS
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$3.99 on other US orders*

    Unleash the power of your Kill A Watt® CO2 Wireless with this Accessory Sensor. Adding additional sensors to your network lets you monitor multiple appliances at the same time. You can use up to eight sensors simultaneously! Applications include; comparing the efficiency of multiple devices, monitoring power consumption in different rooms, and individually measuring the components of your home theater or workshop.

    Using multiple sensors lets you conveniently measure and monitor from a central location. No need to plug and unplug your appliances. The Kill A Watt CO2 Wireless display will show you the consumption from individual sensors as well as a cumulative measurement. Conduct your own energy audit and determine your carbon footprint.


    • Compatible with P4250 Kill A Watt® CO2 wireless Monitor
    • Can use up to 8 sensors simultaneously to measure multiple devices at the same time
    • Calculates the carbon footprint of appliances
    • Wireless range of up to 300ft
    • Displays 8 critical units of measurement


    • Model:P4255
    • Operating Voltage: 115 VAC
    • Max Voltage: 125VAC
    • Max Current: 15A
    • Max Power: 1875VA
    • Transmission frequency: 916.5 MHz
    • Free field range: max. 300 ft.
    • Dimensions: 5 3/8″ x 2 3/16″ (HxW)
    • Weight: 6 oz.

    P3 Warranties the P4255 Kill A Watt Co2 Wireless Accessory Sensor for 6 Months.

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