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Home Extech Instruments and Equipment Extech Instruments Index Extech Instruments and Equipment Clamp Meters Extech Instruments and Equipment Mini Clamp Meters

Extech Instruments and Equipment - Mini Clamp Meter Extech Mini Clamp Meters


Extech Instruments and Equipment - 400A True RMS AC/DC Watt Clamp-on - Model 380940
 Extech 400A True RMS AC/DC Watt Clamp-on
 380940 5% Instant Rebate applied when order is processed $309.99 
 Extech 400A True RMS AC/DC Watt Clamp-on w/NIST
 380940-NIST 5% Instant Rebate applied when order is processed $399.99 

Measures Watts, Current, and Voltage

Extech 380940 Features:
  • True RMS AC Voltage and Current
  • DC and AC True Power to 240kW
  • Highest resolution of any power clamp multimeter (10W or 100mA)
  • 0.9" (23mm) jaw opening
  • Large 4000 count LCD display
  • Fast 40 segment analog bargraph current
  • Auto Zero function for DC Current
  • Data Hold, Max/Min recall display
  • Frequency to 1MHz
  • Low battery indication
  • Complete with test leads, 2 AA batteries, and carrying case
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.
Specs for 380940 Range Resolution Accuracy
(%rdg+digits)		 Input Signal Range
AC Power 40kW
240kW		 10W
100W  		 ±(1.5% + 3d)@50/60Hz
±(1.5% + 3d)@50/60Hz		 0-250V, 0-400A, PF 0-1
0-600V, 0-400A, PF 0-1  
DC Power 40kW
240kW		 10W
100W		 ±(1.5% + 3d)
±(1.5% + 3d)		 0-250V, 0-400A
0-600V, 0-400A
AC Current 400A 100mA ±(1.5% + 3d)@50/60Hz Overload protection:
600A AC
(AC freq. range 40Hz-1kHz) 
DC Current 400A 100mA ±(1.5% + 3d)  Overload protection:
600A DC 
AC Voltage 600V 1V ±(1.5% + 2d)@50/60Hz  Overload protection:
800V AC
DC Voltage 400V 0.1V  ±(1.0% + 2d)  Overload protection:
800V DC 
Frequency 1MHz 0.01-100Hz  ±(0.5% + 2d)  Overload protection:
600V AC 
Dimentions 7.2x2.5x1.4" (183x64x36mm)   


Extech Instruments and Equipment - Mini Clamp Meter - Model 380942
 Extech 30A True RMS AC/DC Mini Clamp
 380942 5% Instant Rebate applied when order is processed $359.99 
 Extech 30A True RMS AC/DC Mini Clamp w/NIST
 380942-NIST 5% Instant Rebate applied when order is processed $419.99 

Highest resolution and accuracy at low currents

Extech 380942 Features:
  • True RMS AC current and voltage
  • Measure low current with high resolution to 0.1mA AC or 1mA DC
  • Auto power off
  • 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
  • Data hold, Max/Min recall display
  • 0.9" (23mm) clamp jaw opening
  • Overload protection to 400A DC
  • Complete with case, test leads, wrist strap, and 2 AA batteries
  • Dimensions/Wt: 7.2x2.5x1.4" (183x64x36mm)/6.2 oz. (190g)
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.
Specs for 380942 Range Resolution Accuracy (%rdg+digits) Overload Protection
DC Current 0-4A
0-30A		 1mA
10mA		 ±(2.0%+3d) 40A DC
100A DC
AC Current 0-400mA
0-4A
0-30A		 0.1mA
1mA
10mA		 ±(1.5%+5d)@50/60Hz
±(2.5%+5d)@50/60Hz
±(2.0%+5d)@50/60Hz
 40A AC
40A AC
100A AC
DC Voltage 0-400V 0.1V ±(1.0%+2d) 1000V DC
AC Voltage 0-400V 0.1V ±(2.0%+5d) 800V AC


Extech Instruments and Equipment - Mini Clamp Meter - Model 380652
 Extech 200A AC/DC Mini Clamp Meter w/NIST
 380652-NIST 5% Instant Rebate applied when order is processed $209.99 

Economical clamp-on for reliable AC/DC Current measurements

Extech 380652 Features:
  • 0.75" (19mm) jaw opening (AWG 4)
  • Overload protection to 300A
  • Low battery and overrange indication
  • Bright 1/2" LCD (2000 count) display with Data Hold
  • Complete with test leads, wrist strap, 9V battery and case
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.
Specs for 380652 Range Resolution Accuracy (%rdg+digits)
DC Current 200A 0.1A ±(1.2%FS + 5d
AC Current 20A/200A 0.01A/0.1A ±(1.2%FS + 5d)
DC Voltage 200V 0.1V ±(0.8% + 1d)
AC Voltage (40-400 Hz) 500V 1V ±(1% + 2d)
Resistance: 200Ω 0.1Ω ±(1.2% + 1d)
Zero Adjust: External knob for DCA  
Dimensions: 7.1x1.9x1.4" (180x47x35mm)  


Extech Instruments and Equipment - Mini Clamp Meter - Model 380941
 Extech 200A AC/DC Mini Clamp Meter
 380941 5% Instant Rebate applied when order is processed $239.99 
 Extech 200A AC/DC Mini Clamp Meter w/NIST
 380941-NIST 5% Instant Rebate applied when order is processed $299.99 

High resolution mini clamp with Voltage, Frequency, and Resistance

Extech 380941 Features:
  • Precision Clamp-on meter measures Current down to 10mA, plus Autoranging, Frequency, Voltage and Resistance
  • 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
  • Data hold, Max/Min recall display
  • 0.9" (23mm) clamp jaw opening
  • Overload protection to 400A DC
  • Includes case, test leads, wrist strap and two AA batteries
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.
Specs for 380941 Range Resolution Accuracy
(%rdg+digits)		 Overload Protection
DC/AC Current 40A/200A 10mA/100mA ±(1.0% +2d) 400A
DC Voltage 400V 0.1V ±(1.0% +2d) 1000VDC
AC Voltage 400V 0.1V ±(1.5% +4d) (50/60Hz) 800VAC
Resistance 400Ω 0.1 Ohm ±(1.5% +2d) 600Vrms
Frequency 10kHz 0.01Hz ±(0.5% +2d) 600Vrms


Extech Instruments and Equipment - Mini Clamp Meter - Model 380947
 Extech 400A True RMS AC/DC Mini Clamp Meter
 380947 5% Instant Rebate applied when order is processed $269.99 
 Extech
 380947-NIST 5% Instant Rebate applied when order is processed $329.99 

True RMS mini-clamp with 1mA AC current resolution

Extech 380947 Features:
  • True RMS AC current
  • Resolution to 1mA AC and 10mA DC
  • Non-contact frequency measurements to 1000KHz (autoranging) - measure frequency passing through jaws
  • 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
  • Data hold, Max/Min recall display
  • 0.9" (23mm) clamp jaw opening
  • Overload protection to 400A DC
  • Complete with wrist strap, carrying case and two AA batteries
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.
Specs for 380947 Range Resolution Accuracy
(%rdg+digits)
DCA 40A/400A 10mA/100mA 1.0% ±2d
ACA(True RMS) 4A/40A/100A/400A 1mA/10mA/100mA/100mA 1.5% ±3d
Frequency 1000KHz 0.01-100Hz ±0.5% ±2d

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