Extech Instruments 380940 400A True RMS AC/DC Watt Clamp-On

Extech Instruments 380940 400A True RMS AC/DC Watt Clamp-On

Measures Watts, Current and Voltage with AC/DC True Power Measurements to 240kW
  • True RMS AC Voltage and Current
  • 0.9" (23mm) jaw opening
  • Large 4000 count LCD display
  • Fast 40 segment analog bargraph



List Price: $309.99

Your Savings: $12.50

REWARDS: 297 points
  • Details
  • Specs
  • Reviews
  • What's Included
  • The Extech Instruments 380940 400A True RMS AC/DC Watt Clamp-On measures watts, current and voltage with AC/DC True Power measurements to 240kW. It features true RMS AC voltage and current measurements and displays in a large 4000 count LCD with 40 segment analog bar graph. It has a 0.9 (23mm) jaw opening allowing it to clamp onto anything you want tested for its AC power load. With careful use, this meter will provide years of reliable service.

    Additional Features
    • Data Hold, Max/Min recall, Auto Zero (DC current), plus low battery indication
    • Frequency to 10kHz
    • Auto power off
    • Display: 3-3/4 digit (4000 count) LCD with 40 segment bar graph
    • Functions: Watts, ACA, DCA, ACV, DCV, Frequency
    • Polarity: "-" indicates negative polarity; positive assumed
    • Current Sensor: Hall effect sensor type
    • Overload Indication: Left blinking digit
    • DCA Zero Adjust: One touch zero key
    • Display Rate: 2 readings/second (20 readings/second for bar graph)
    • Auto Power Off: Meter turns off automatically after 30 minutes
    • Battery: Two 1.5V AA batteries
    • Operating Temp.: 40F to 1220F (-100C to 500C)
    • Operating Humidity: < 85% RH
    • Power Consumption: Approximately 10mA DC
    • Weight: 6.7 oz. (190g) including battery
    • Dimensions: 7.2 x 2.5 x 1.4" (183 x 63.6 x 35.6mm) (HWD)
    • Jaw Opening: 0.9" (23mm) maximum conductor size
    • Standards: IEC 1010 Category III 300V, Category II 600V
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    • Test Leads
    • 2 AA Batteries
    • Carrying Case

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