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Extech 380947 400A True RMS AC/DC Mini Clamp Meter

Item #:
EXT-380947
Brand:
Extech
Extech 380947 400A True RMS AC/DC Mini Clamp Meter
$309.99
Qty

Discontinued

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Extech 380947 400A True RMS AC/DC Mini Clamp Meter

Extech 380947 400A True RMS AC/DC Mini Clamp Meter

$309.99

Discontinued


380947 400A True RMS AC/DC Mini Clamp Meter by Extech

Features

  • Three models provide high Accuracy and Resolution
  • Large 4000 count LCD display with full function indication
  • Fast 40 segment analog bargraph
  • One touch "Auto Zero" for DCA measurements eliminates the need to turn a knob to zero adjust
  • Measure current draw when conducting energy usage audits
  • Data hold, Max/Min recall display
  • 0.9" (23mm) clamp jaw opening
  • Overload protection to 400A DC
  • True RMS models recommended for measurements where distortion may otherwise cause inaccuracies
  • Optional 3-prong AC Line Separator enables safe and easy measurements on power cables with molded plugs (splits hot conductor from neutral and ground)
General Specifications
Display 3-3/4 Digit LCD with 40 segment bargraph
Functions Current (ACA, DCA) and Frequency (Hz)
Polarity "-" indicates negative polarity (positive polarity assumed)
Current sensor Hall effect
Overload OL
DCA zero adjust One-touch zero key (also used as a Relative function)
Display rate 3 readings/second (30 readings/second for bargraph)
Battery Two 1.5V AA batteries
Operating temperature -100°C to 500°C (40°F to 1220°F)
Operating Humidity < 85% RH
Power consumption 20mA DC approx.
Weight 190g (6.2 oz.) including battery
Dimensions 183 x 63.6 x 35.6mm (7.2 x 2.5 x 1.4") (H x W x D)
Jaw opening 23mm (0.9")
Standards IEC 1010 Category III 300V, Category II 600V

Range Specifications
DC Current
Resolution
Accuracy (of rdg + digits)
Overload Protect
40A
10mA
±(1.0% + 2d)
400A DC
400A (0 to 150A)
100mA
±(1.0% + 2d)
400A DC
400A (150 to 200A)
100mA
±(2.2% + 2d)
400A DC
400A (200 to 400A)
100mA
±(4.0% + 2d)
400A DC
AC Current
Resolution
50/60Hz
40Hz - 1kHz
Overload Protect
4A (0 to 500mA)
1mA
±(1.5% + 7d)
±(2.0% + 7d)
400A AC
4A (500mA to 4A)
1mA
±(1.5% + 3d)
±(2.0% + 4d)
400A AC
40A
10mA
±(1.5% + 3d)
±(2.0% + 4d)
400A AC
100A (0 to 100A)
100mA
±(1.5% + 3d)
±(2.0% + 4d)
500A AC
400A (100 to 200A)
100mA
±(2.2% + 3d)
±(2.5% + 4d)
500A AC
400A (200 to 400A)
100mA
±(4.0% + 3d)
±(5.0% + 4d)
500A AC
Frequency (Hz)
Resolution
Accuracy
Sensitivity
Overload Protect
40Hz to 250Hz
0.01 to 0.1Hz
±(0.5% + 2d)
3.0A
500A AC
250Hz to 10kHz
0.1 to 1Hz
±(0.5% + 2d)
0.3A
500A AC

Questions & Answers