400A AC/DC True RMS Clamp Meter Series with NCV | Extech MA440/MA443/MA445

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Product Specifications

Manufacturer:Extech Instruments

Product Number:MA440 / MA443 / MA445

Type:400A Clamp Meter Series

Jaw Size:30mm (1.2"), fits 500MCM conductors

AC Current Range:400.0A (1mA resolution)

DC Current Range:400.0A (MA445 only)

AC/DC Voltage:600V

Resistance:40MΩ

Capacitance:100μF (MA440), 40mF (MA443/445)

Frequency:1MHz

Temperature:-40 to 1000°C (MA443/445 with Type K probe)

Safety Rating:CAT III 600V

Documents: Product Manual , Product Specs

Product Description

The Extech MA440 AC Clamp Meter has three models to choose from, with or without True RMS and AC or AC/DC Current functions. Choose True RMS model for accurate readings of non-sinusoidal waveforms, model with DC Current function for automotive applications, or model with Type K function when applications require Temperture measurements. The MA440 Series pocket-sized meters are fully loaded with multimeter functions and built-in non-contact voltage (NCV) detector to meet your application needs!

Features

1.2in (30mm) jaw size
Built-In Non-Contact Voltage Detector (NCV)
Large backlit LCD display
Measuring ranges:
- AC current: 400.0A (1mA)
- DC voltage: 600V (0.1mV)
- AC voltage: 600V (1mV)
- DC current: 400.0A (MA445)
- Resistance: 40MΩ (0.1Ω)
- Capacitance: 100µF (MA440) / 40mF (MA443/5)
- Frequency: 1MHz (0.01Hz)
True RMS (MA443/MA445)