Name: EXTECH MA145 Clamp Meter - Buy for True RMS Accuracy
Brand: Extech
SKU: 7011
Rating: 5 (2 reviews)

Description

EXTECH MA145 True RMS 300A AC DC Clamp Meter

The Extech MA145 is a Compact AC/DC Clamp Meter with NCV Detector. This Clamp meter takes True RMS measurements for accurate readings of noisy, distorted or non-sinusoidal waveforms.

EXTECH Clamp Meter MA145 specifications

AC Current (max resolution) 60A, 300A (0.01A)
DC Current (max resolution) 60A, 300A (0.01A)
Basic accuracy AC: ±1.5%, DC: ±1.5%
Non-Contact Voltage (NCV) 80 to 600V
Dimensions/ Weight 5.8×2.4×1.2″ (147x60x31mm)/ 4.9oz (140g)

Datasheet

Download datasheetPDF

Technical data

Specification	Details
AC Current (max resolution)	60A, 300A (0.01A)
DC Current (max resolution)	60A, 300A (0.01A)
Basic accuracy	AC: ±1.5%, DC: ±1.5%
Non-Contact Voltage (NCV)	80 to 600V
Dimensions / Weight	5.8×2.4×1.2″ (147x60x31mm) / 4.9oz (140g)

Reviews (2)

Rated 5 out of 5

2 reviews

Rated 5 out of 5

Rated 4 out of 5

Rated 3 out of 5

Rated 2 out of 5

Rated 1 out of 5

2 reviews for EXTECH MA145 True RMS 300A AC DC Clamp Meter

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Robert – June 23, 2022

Rated 5 out of 5
Good handy tester

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hassan – November 4, 2025

Rated 5 out of 5
The EXTECH MA145 delivers precise measurements effortlessly, making it an essential tool for any electrician!

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