Extech Clamp Meter 400A AC/DC TRMS is a compact, high-performance true RMS clamp meter designed for precision electrical measurements in tight or hard-to-reach spaces. With advanced features like non-contact frequency measurement, a large LCD display, and true RMS accuracy, this tool is perfect for electricians and technicians handling complex loads or distorted waveforms.
Product Features
- True RMS AC current measurements for improved accuracy on non-sinusoidal waveforms
- Measures AC/DC current and voltage, resistance, and frequency
- Resolution to 1 mA AC and 10 mA DC
- Non-contact frequency measurements up to 10 kHz via clamp jaws (autoranging)
- Large 4000-count LCD display with full function indication and fast 40-segment analog bargraph
- One-touch "Auto Zero" for DCA eliminates manual adjustment
- Clamp jaw opening: 0.9" (23 mm) for conductor access
- Data hold and Max/Min recall functions for capturing readings
- Overload protection up to 400A DC ensures safe operation
- Low-battery and overrange indications
- Compact and lightweight: 7 x 1.8 x 1.3" (178 x 45 x 32 mm); 8 oz.
- Optional 3-prong AC line separator for safe measurements on power cables with molded plugs
- Complete with wrist strap, carrying case, and two AA batteries
Benefits
- Accurate measurements in tight, hard-to-access locations
- True RMS ensures reliable results even on distorted electrical signals
- Quick, easy access to current frequency without physical contact
- Zero adjustment simplifies DC current measurement
- Compact design with robust protection makes it ideal for field use
Why Choose the Extech Clamp Meter 400A AC/DC TRMS?
The Extech 380947 Clamp Meter is the go-to tool for professionals who require reliable, high-resolution current and voltage measurements with true RMS capability. Its compact design, versatile functionality, and advanced measurement features make it ideal for maintenance, diagnostics, and troubleshooting in industrial, commercial, and residential settings.
