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EXTECH MA140 Digital Clamp Meter

The Extech MA140 is a compact digital clamp meter that offers True RMS measurements for accurate detection of noisy waveforms and distorted signals. It features Smart Auto Sense technology that automatically switches between AC and DC modes, ensuring rapid and precise readings. Equipped with a built-in non-contact voltage (NCV) detector, low pass filter (LPF) for variable frequency drive signals, and inrush current measurement, the device is versatile for various electrical tasks. Its 0.8-inch jaw size enables measurements in confined locations, supported by a backlit LCD, data hold, low battery indicator, and safety rated CAT III 600V, making it an essential tool for electricians.

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Part No:MA140
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Inv Date:06-06-2026
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Part No:MA140
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Inv Date:06-05-2026
Price: Unit price: $118.31
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Part No:MA140
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Inv Date:06-05-2026
Price: Unit price: $130.95
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Part No:MA140
Stock:0
Inv Date:06-05-2026
Price: Unit price: $130.95
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Part No:MA140
Stock:0
Inv Date:06-05-2026
Price: Unit price: $115.99
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Part No:MA140
Stock:0
Inv Date:06-05-2026
Price: Unit price: $150
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EXTECH MA140 Digital Clamp Meter Specifications:

  • AC Current (max resolution): 60A, 300A (0.014)
  • DC Current (max resolution): 60A, 300A (0.014)
  • Basic accuracy: AC 1.5%, DC 1.5%
  • Non-Contact Voltage (NCV): 80 to 600V
  • Dimensions: 5.8x2.4x1.2 inches (147x60x31mm)
  • Weight: 140g
  • Display: 6000 count backlit LCD
  • Jaw Size: 0.8 inches (22mm)
  • Safety Rating: CAT III 600V
  • Features: Smart Auto Sense, Smart Data Hold, low battery indicator, auto power off
  • Inrush current measurement
  • Low pass filter for variable frequency drive signals

Buy the Buy Extech Clamp Meter Part Number MA140 Online

Order the Extech MA140 digital clamp meter online today and experience precise True RMS measurements, auto sensing modes, non-contact voltage detection, and compact design. Perfect for electricians and technicians working in tight spaces, it features a backlit LCD, smart data hold, and safety rated CAT III 600V. With inrush current measurement and a low pass filter, this versatile tool ensures accurate readings on complex signals. Get yours today for reliable, professional-grade electrical testing.

Buy Extech MA140 clamp meter now and enjoy accurate, reliable measurements with auto sensing and NCV detection for professional electrical work.

Frequently Asked Questions

Where can I buy EXTECH MA140?

You can click on the BUY or RFQ button to purchase MA140 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part MA140?

You can download the MA140 datasheet or visit the EXTECH website for support.

Who is the manufacturer of MA140?

EXTECH

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