Extech MA445 400A True RMS AC/DC Clamp Meter with NCV Detector, 1.2" Jaw Opening, Backlit Dual Display, 40,000 Count Multimeter, Inrush Current, Frequency, Duty Cycle, Diode & Continuity Tester

Extech MA445 400A True RMS AC/DC Clamp Meter with NCV Detector, 1.2" Jaw Opening, Backlit Dual Display, 40,000 Count Multimeter, Inrush Current, Frequency, Duty Cycle, Diode & Continuity Tester

• 400A True RMS Accuracy - Reliably measure AC and DC current up to 400 amps with True RMS precision, giving professionals dependable results even in noisy electrical environments.
• Non-Contact Voltage Detection - Quickly identify live wires with the built-in NCV detector, offering an added layer of safety when working in panels, outlets, or industrial systems.
• Backlit Dual Display - Large 40,000-count display with bright backlight shows both primary and secondary readings, making data easy to read even in dimly lit job sites.
• Versatile Test Functions - Includes inrush current capture, frequency, duty cycle, diode, and continuity testing, giving you a complete multimeter in a convenient clamp design.
• Durable & Professional Design - Compact body with 1.2-inch jaw opening accommodates thick conductors, while rugged construction ensures reliability in demanding field conditions.

The MA445 is a 400A true RMS AC/DC clamp meter and NCV. Compact clamp meter with Type k temperature measurements. True RMS feature for accurate readings regardless of waveforms. 1.2" (30mm) jaw size fits conductors up to 500MCM. Cat III 600V safety rating. Ce and etl certified. Comes with test leads, three AAA batteries, general purpose Type k temperature probe and pouch.