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EXTECH MA445 Digital Multimeter

The Extech MA445 is a comprehensive digital multimeter designed for electrical testing and troubleshooting. It measures AC/DC current, voltage, resistance, capacitance, and frequency, with diode testing and continuity beeper functions. The device features a Type K thermocouple input for temperature measurements, a non-contact voltage detector for quick live wire detection, and a built-in LED flashlight for low-light use. The large backlit LCD display ensures clear readings. Additional features include Max/Min recording, Data Hold, DC Zero, Auto Power Off, low battery indicator, and a CAT III 600V safety rating. It supports conductors up to 500 MCM, making it ideal for professional electricians and technicians.

Authorized Distributors
Source:Newark
Part No:MA445
Stock:4
Inv Date:06-06-2026
Price: Unit price: $144.88
Buy/RFQ:
Source:DigiKey
Part No:MA445
Stock:4
Inv Date:06-06-2026
Price: Unit price: $129
Buy/RFQ:
Part No:MA445
Stock:13
Inv Date:06-06-2026
Price: Unit price: $120.29
Buy/RFQ:
Part No:MA445
Stock:0
Inv Date:06-06-2026
Price: Unit price: $129
Buy/RFQ:
Part No:MA445
Stock:1
Inv Date:06-05-2026
Price: Unit price: $109.63
Buy/RFQ:
Part No:MA445
Stock:3
Inv Date:06-06-2026
Price: Unit price: $109.6
Buy/RFQ:
Part No:MA445
Stock:4
Inv Date:06-05-2026
Price: Unit price: $144
Buy/RFQ:
Part No:MA445
Stock:0
Inv Date:06-05-2026
Price: Unit price: $129
Buy/RFQ:
Part No:MA445
Stock:3
Inv Date:06-06-2026
Price: Unit price: $109.6
Buy/RFQ:
Authorized Distributors
Part No:MA445
Stock:2
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH MA445 Digital Multimeter Specifications:

  • AC Current: 400.04 mA True RMS
  • DC Current: 400.04 mA True RMS
  • AC Voltage: 600V (1mV)
  • DC Voltage: 600V (0.1mV)
  • Resistance: 40 MΩ (0.19)
  • Capacitance: 40 mF (0.01nF)
  • Frequency: 41 MHz (0.01Hz)
  • Temperature Range: -40° to 1832°F / -40° to 1000°C (Type K input)
  • Dimensions: 9 x 3 x 1.6 inches (228 x 77 x 41 mm)
  • Weight: 9.30 oz (265 g)

Buy the Extech Series MA445 Digital Multimeter: MA445

Buy your Extech Series MA445 digital multimeter online today and experience reliable electrical testing with true RMS measurements, temperature detection, NCV, and a built-in flashlight. Perfect for professional electricians and technicians, this multimeter provides accurate readings of AC/DC current, voltage, resistance, capacitance, and frequency. Its compact design, large backlit LCD display, and safety rating make it ideal for troubleshooting in complex electrical environments. Secure your tools now and improve your testing efficiency with fast, dependable online purchase options.

Order your Extech Series MA445 multimeter today and equip yourself with a versatile tool featuring precise measurements and temperature capability.

Frequently Asked Questions

Where can I buy EXTECH MA445?

You can click on the BUY or RFQ button to purchase MA445 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part MA445?

You can download the MA445 datasheet or visit the EXTECH website for support.

Who is the manufacturer of MA445?

EXTECH

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