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<< Extech Clamp Meters

Extech MA640
True RMS AC/DC Current Clamp Meter
with Built-In Non-Contact Voltage Detector
  • Built-in non-contact Voltage detector with LED alert
  • Unlike the MA620, the MA640 has the ability to measure both AC and DC current
  • 1.5" (40mm) jaw size for conductors up to 500MCM
  • 6000 count, backlit LCD display
  • Multimeter functions include AC Current, AC/DC Voltage,Resistance, Capacitance, Frequency, Temperature, DutyCycle, Diode, and Continuity
  • Relative Mode for Capacitance Zero and Offset Adjustment
  • Data Hold and MIN/MAX
  • Auto Power Off
  • Complete with test leads, Type K bead wire temperature probe (-4 to 482˚F/-20 to 250˚C), 9V battery and carrying case
Click here for a larger image - Extech MA-640 600A True RMS AC/DC Clamp Meter + NCV! Click for larger image!
Extech MA640 Shown
Product Information
Datasheet 348 KBPDF
Manual 381 KB PDF
PDF HelpPDF Help
 
Specifications
True RMS Yes
Display Counts 6000
AC Current 0.01A to 600.0A
Basic Accuracy (ACA) 2.8%
Basic Accuracy (ACA) 2.8%
DC Voltage 0.1mV to 600V
AC Voltage 1mV to 600V
Resistance 0.1Ω to 60.00MΩ
Frequency 0.001Hz to 10.00kHz
Capacitance 0.01nF to 4000.0μF
Temperature -4 to 1400°F (-20 to 760°C)
Duty Cycle 0.1 to 99.9%
Diode Yes
Continuity Yes
Dimensions 9.1x3x1.5" (232 x 77 x 39mm)
Weight 0.6lbs (271g)
 
Ordering Information
Model Description Buy Online Price
MA640 Extech MA640 True RMS AC/DC Current Clamp Meter with Built-In Non-Contact Voltage Detector Buy Now $149.99
MA640NIST Extech MA640NIST True RMS AC/DC Current Clamp Meter with Built-In Non-Contact Voltage Detector and NIST calibration Buy Now $239.99
Included Accessories
 
  • (1) Set of test leads
  • (1) Type K temperature probe (-4 to 482°F/-20 to 250°C)
  • (1) 9V batteries
  • (1) Carrying case
 Included


*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.

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