Extech MA440 400A AC Clamp Meter with Non-Contact Voltage Detection, True RMS, 4000 Count Display, Continuity Tester, Resistance & Frequency Measurement, Compact Digital Multimeter for Electricians

★★★★★ 4.1 146 reviews

$62.89
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$62.89
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Management number 211740514 Release Date 2026/04/04 List Price $25.16 Model Number 211740514
Category

"Extech MA440 Clamp Meter with Non-Contact Voltage Detector; 400A AC; 1.2"" Jaw Size; Fits up to 500MCM; Relative Mode for Capacitance, Data Hold, Auto Power Off and Low Battery Indicator The MA440 Series meters are fully loaded with multimeter functions and built-in non-contact voltage (NCV) detector to meet your application needs Key Features 1.2"" (30mm) jaw size fits conductors up to 500MCM Built-In Non-Contact Voltage Detector (NCV) Large backlit LCD display Functions include NCV, AC/DC Voltage, AC Current, Resistance, Capacitance, Frequency, Diode Test, Continuity Relative mode for Capacitance, Data Hold, Auto Power Off and Low Battery Indicator Complete with test leads, three AAA batteries and pouch Specifications AC Current: 400.0A (1mA) Basic Current Accuracy: AC: ±2.0% DC Voltage: 600V (0.1mV) AC Voltage: 600V (1mV) Basic Voltrage Accuracy: AC: ±1.2%; DC: ±0.8% Non-Contact Voltage (NCV): 100 to 600V Resistance: 40 MOhm (0.1 Ohm) Capacitance: 100 microfarad (0.01 nanofarad) Frequency: 1MHz (0.01Hz) Duty Cycle: Yes Diode/Continuity: Yes Dimensions: 9"" x 3"" x 1.6"" Weight: 0.58 lbs"

  • 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.
UPC 793950374405
Color Green
Model MA440
Brand Name Extech
Style Name MA440
Unit Count 1.0 Count
Item Weight 0.58 Pounds
Manufacturer Extech
Power Source Battery Powered
Item Type Name True RMS 400A AC Clamp Meter with NCV
Item Dimensions 3 x 1.6 x 9 inches
Measurement Type Multimeter
Specification Met Cat Iii 600v, Fcc, Ce
Included Components Complete with test leads, three AAA batteries and pouch
Warranty Description 2 years
Global Trade Identification Number 00793950374405

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4.1 out of 5
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