Extech MA440 400A AC Clamp Meter with NCV, True RMS, 4000 Count
- Reliable AC Current Measurement - Accurately measures up to 400A AC with a durable clamp design, perfect for electricians, HVAC technicians, and maintenance pros working in demanding environments.
- Built-In Non-Contact Voltage Detection - Quickly identify live wires without making direct contact. This feature enhances safety and efficiency when troubleshooting outlets, circuits, and electrical panels.
- True RMS Accuracy for Precision - Delivers reliable readings on both linear and non-linear loads, ensuring accurate measurements even in noisy environments with harmonics and variable frequency drives.
- Multi-Function Capability - Measures AC current, resistance, frequency, and continuity. Equipped with a 4000-count digital display and data hold function to capture and view readings with ease.
- Compact, Portable & User-Friendly - Lightweight clamp meter with ergonomic design and easy-to-read backlit display. Fits comfortably in your tool bag, making it an everyday essential for field service work.
| Specification Met | Fcc, Ce, CAT III 600V |
| Included Components | Complete with test leads, three AAA batteries and pouch |
| Manufacturer | Extech |
| Unit Count | 1 Count |
| Brand | Extech |
| UPC | 793950374405 |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Colour | Green |
| Style | MA440 |
| Global Trade Identification Number | 00793950374405 |
| Item Weight | 9.28 Ounces |
| Part Number | MA440 |
| Model | MA440 |
| Measurement Type | Multimeter |
| Item Type Name | True RMS 400A AC Clamp Meter with NCV |
| Style Name | MA440 |
| Item Dimensions | 3 x 1.6 x 9 inches |
| Item Highlight | Compact, Resistance, Continuity, Frequency, Leads, NCV, True RMS, 400A AC, 4000-count backlit, case |
| Product Type | True RMS 400A AC Clamp Meter with NCV |
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Category |
Test, Measure & Inspect , Electrical Testing , Current Testers , Clamp Meters |
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Estimated shipping
Select a product to estimate shipping.The Extech MA440 400A AC Clamp Meter with NCV is a rugged, professional-grade tool engineered for electricians, HVAC specialists, and technicians who demand reliability in the field. Featuring 400A AC current measurement, True RMS accuracy, and a 4000-count display, this clamp meter ensures precise readings across multiple applications. Its built-in non-contact voltage detector provides fast and safe identification of live wires, while measurement functions for resistance, continuity, and frequency make it a versatile all-in-one instrument. The data hold feature and bright backlit display improve visibility and usability in tight or poorly lit workspaces. Compact, portable, and designed for durability, the Extech MA440 is the go-to clamp meter for professionals who value accuracy, safety, and convenience in their electrical diagnostics.
Since 1971, Extech Instruments has focused on Test and Measurement tools built for the professionals, tradesperson and DIY’ers. Our single source strategy has made us the brand to turn to when it comes to tools that help prevent, identify and troubleshoot problems in a plethora of applications; whether it’s electrical, mechanical, maintenance, safety or environmental applications. With over 45 years, Extech is renowned as one of the manufacturers and suppliers of innovative, quality handheld test, measurement and inspection tools in the world.
Product details
Shipping & Delivery
At GofinchKart Australia, we aim to deliver your order quickly and safely.
Domestic Shipping (Australia):
Orders are typically delivered within 3–7 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
Once your order has been dispatched, you will receive a tracking number. Delivery times may vary during public holidays or due to unforeseen delays.