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Extech MA443 400A True RMS AC Clamp
10th May 2026, 12:20 PM

Extech MA443 400A True RMS AC Clamp Meter with Non-Contact Voltage Detection, 1.2-Inch Jaw Opening, AC Current Measurement, Continuity, Resistance, Capacitance, Frequency, Data Hold, Backlit Display

Price may vary by location, shipping cost, and availability.
$89.69

+ $12.76
Buy @ amazon.com
Highest: $112.29
Average: $70.53
Lowest: $27.84

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Based our analysis and observation, there is 75.69% chance that the price of Extech MA443 400A True RMS AC Clamp... will increase. Price of product might fluctuate between 3% and 7% of current price.*

Price History Graph

Offer Price Prices
Lowest: -
Average: -
Highest: -

Price History Information

You can check the price history of Extech MA443 400A True RMS AC Clamp Meter with Non-Contact Voltage Detection, 1.2-Inch Jaw Opening, AC Current Measurement, Continuity, Resistance, Capacitance, Frequency, Data Hold, Backlit Display here. This product's current Price in USA is $89.69. The average and highest prices are $70.53 and $112.29 respectively. The current offer price of the product is $102.45.

Lowest Ever Price $27.84
10th May 2017
Average Price $70.53
Based on 3292 days price tracking
Highest Price $112.29
20th Nov 2025

Current Price in USA

Price $89.69

Recent Price Drops on Extech MA443 400A True RMS AC Clamp Meter with Non-Contact Voltage Detection, 1.2-Inch Jaw Opening, AC Current Measurement, Continuity, Resistance, Capacitance, Frequency, Data Hold, Backlit Display

Price Drop 25th Nov 2025
$105.22 → $87.99
16.38% drop
Price Drop 23rd Nov 2025
$110.89 → $105.22
5.11% drop
Price Drop 7th Oct 2025
$98.66 → $87.53
11.28% drop
Price Drop 9th Sep 2025
$93.42 → $81.99
12.24% drop
Price Drop 7th May 2025
$66.35 → $60.25
9.19% drop
Price Drop 13th Apr 2025
$70.86 → $64.87
8.45% drop
Price Drop 18th Jan 2025
$73.52 → $68.11
7.36% drop
Price Drop 10th Nov 2024
$72.51 → $65.89
9.13% drop
Price Drop 3rd Nov 2024
$64.67 → $61.29
5.23% drop
Price Drop 29th Sep 2024
$72.94 → $65.65
9.99% drop
Price Drop 7th Jul 2024
$65.99 → $62.69
5% drop
Price Drop 18th Jun 2024
$65.99 → $60.71
8% drop
Price Drop 11th Feb 2024
$62.75 → $58.36
7% drop
Price Drop 28th Jan 2024
$60.87 → $57.22
6% drop
Price Drop 20th Nov 2023
$63.13 → $56.82
10% drop
Price Drop 11th Nov 2023
$59.45 → $54.31
8.65% drop
Price Drop 9th Nov 2023
$66.05 → $59.45
9.99% drop
Price Drop 6th Nov 2023
$73.39 → $66.05
10% drop
Price Drop 21st Oct 2023
$73.39 → $58.70
20.02% drop
Price Drop 12th Oct 2023
$73.39 → $66.05
10% drop
Price Drop 6th Aug 2023
$71.72 → $61.00
14.95% drop
Price Drop 17th Feb 2023
$60.49 → $54.94
9.18% drop
Price Drop 4th Feb 2023
$66.54 → $60.49
9.09% drop
Price Drop 13th Oct 2022
$53.02 → $47.37
10.66% drop
Price Drop 12th Oct 2022
$59.10 → $53.02
10.29% drop
Price Drop 29th Sep 2022
$59.10 → $53.15
10.07% drop
Price Drop 24th Nov 2021
$60.95 → $54.40
10.75% drop
Price Drop 30th Oct 2021
$74.57 → $60.95
18.26% drop
Price Drop 23rd Jun 2021
$74.57 → $60.95
18.26% drop
Price Drop 12th Feb 2021
$69.99 → $60.95
12.92% drop
Price Drop 9th Feb 2021
$99.86 → $69.99
29.91% drop
Price Drop 30th Jan 2021
$99.86 → $69.99
29.91% drop
Price Drop 22nd Nov 2020
$92.20 → $69.99
24.09% drop
Price Drop 13th Oct 2020
$67.03 → $54.74
18.34% drop
Price Drop 5th Aug 2020
$67.03 → $57.40
14.37% drop
Price Drop 28th Apr 2020
$67.04 → $57.09
14.84% drop
Price Drop 1st Jan 2020
$70.99 → $67.04
5.56% drop
Price Drop 15th Nov 2018
$69.99 → $50.39
28% drop
Price Drop 28th Oct 2018
$69.99 → $50.39
28% drop
Price Drop 1st Jun 2018
$50.73 → $45.39
10.53% drop
Price Drop 30th May 2018
$53.40 → $50.73
5% drop
Price Drop 28th May 2018
$61.96 → $55.92
9.75% drop
Price Drop 22nd May 2018
$70.40 → $65.81
6.52% drop
Price Drop 19th Nov 2017
$67.04 → $55.99
16.48% drop

Product Information

Details

Product Name Extech MA443 400A True RMS AC Clamp Meter with Non-Contact Voltage Detection, 1.2-Inch Jaw Opening, AC Current Measurement, Continuity, Resistance, Capacitance, Frequency, Data Hold, Backlit Display
Store Product Code B01IB4N422
Store Name amazon.com
Brand Extech
Rating 8.6 / 10
Category Clamp Meters
Product Manufacturer Extech
Model Number MA443
Color Green
Size Standard
Dimensions 3 x 1.6 x 9 inches

Features

  • Accurate True RMS Measurements - Delivers precise AC current readings up to 400A, even with noisy or distorted waveforms, ensuring electricians and technicians can trust results in real-world conditions.
  • Non-Contact Voltage Detection - Features a built-in NCV sensor that quickly identifies live wires without direct contact, adding a layer of safety and convenience during fast electrical troubleshooting.
  • Comprehensive Multimeter Functions - More than just a clamp meter, it measures resistance, continuity, capacitance, and frequency, giving you a complete testing toolkit in one compact handheld device.
  • User-Friendly Design - Equipped with a backlit display for low-light conditions, data hold for capturing readings, and a slim, lightweight body with 1.2-inch jaw opening that easily fits around conductors.
  • Reliable & Portable for Every Job - Ideal for residential, commercial, and HVAC applications; includes auto-ranging, overload protection, and rugged construction to withstand demanding environments.

Images

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Image of Extech MA443 400A True RMS AC Clamp Meter with Non-Contact Voltage Detection, 1.2-Inch Jaw Opening, AC Current Measurement, Continuity, Resistance, Capacitance, Frequency, Data Hold, Backlit Display
Image of Extech MA443 400A True RMS AC Clamp Meter with Non-Contact Voltage Detection, 1.2-Inch Jaw Opening, AC Current Measurement, Continuity, Resistance, Capacitance, Frequency, Data Hold, Backlit Display
Image of Extech MA443 400A True RMS AC Clamp Meter with Non-Contact Voltage Detection, 1.2-Inch Jaw Opening, AC Current Measurement, Continuity, Resistance, Capacitance, Frequency, Data Hold, Backlit Display
Image of Extech MA443 400A True RMS AC Clamp Meter with Non-Contact Voltage Detection, 1.2-Inch Jaw Opening, AC Current Measurement, Continuity, Resistance, Capacitance, Frequency, Data Hold, Backlit Display
Image of Extech MA443 400A True RMS AC Clamp Meter with Non-Contact Voltage Detection, 1.2-Inch Jaw Opening, AC Current Measurement, Continuity, Resistance, Capacitance, Frequency, Data Hold, Backlit Display
Image of Extech MA443 400A True RMS AC Clamp Meter with Non-Contact Voltage Detection, 1.2-Inch Jaw Opening, AC Current Measurement, Continuity, Resistance, Capacitance, Frequency, Data Hold, Backlit Display

Rating and Reviews

8.6 Based on 55 reviews

Extech MA443 400A True RMS AC Clamp has 8.6 rating out of 10. This average rating is consist of 55 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.
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