
The EXTECH DC400 Mini Clamp Meter is a compact and versatile electrical testing tool designed for professionals and DIY enthusiasts. Its small size makes it easy to carry and maneuver in tight spaces, making it an ideal choice for electrical troubleshooting in confined areas.
The DC400 features a high-resolution, backlit LCD display that provides clear and accurate readings of current flow in both AC and DC circuits. The clamp jaw opening is adjustable from 0.15 to 10 inches (3.8 to 254 mm), allowing it to measure current in a wide range of wire sizes. The clamp jaw design enables the meter to measure current in conductors without the need to break the circuit, making it a safe and convenient option.
This clamp meter is also equipped with various functions that enhance its functionality and ease of use. It includes a low pass filter that eliminates the measurement of high-frequency noise, a peak hold function that displays the maximum value of a measured current waveform, and a relative mode that measures the difference between two current readings.
The DC400 is built with durability in mind, featuring a rugged, water-resistant case that can withstand harsh environments. It also comes with a protective rubber holster that keeps the meter secure during transport and storage. The meter requires two AAA batteries (not included) for operation and has an automatic shut-off feature to conserve battery life when not in use.
Overall, the EXTECH DC400 Mini Clamp Meter is a reliable and convenient electrical testing tool that offers accurate and easy-to-read measurements in a compact and portable design. Its adjustable clamp jaw, various functions, durability, and ease of use make it a valuable addition to any electrical toolkit.
The EXTECH DC400 Mini Clamp Meter is a popular choice for electricians and DIY enthusiasts due to its compact size and versatile features. Here are some pros and cons that can help you decide if this clamp meter is the right one for you.
Pros:1. Compact size: The mini clamp meter design makes it easy to carry and use in tight spaces, such as electrical panels or small wiring installations.
2. True-RMS measurement: This feature allows the meter to accurately measure AC and DC currents, even if they have distorted waveforms.
3. Auto and manual ranging: The DC400 offers both auto and manual ranging, making it suitable for various applications and experience levels.
4. Data hold and peak recording: These features enable users to save and review maximum and minimum readings for troubleshooting and documentation purposes.
5. Backlit display: The backlit display ensures easy reading in low-light conditions.
Cons:1. Limited functions: The DC400 is primarily designed for current measurements, and it may lack some of the advanced features found in more expensive clamp meters, such as voltage and resistance measurements.
2. Limited battery life: The meter uses a single 9V battery, which can be replaced, but it may require more frequent battery changes compared to rechargeable options.
3. Limited input jack: The DC400 has only one input jack, which means you cannot measure current in multiple circuits simultaneously.
Conclusion:The EXTECH DC400 Mini Clamp Meter is an excellent choice for those who require an accurate and easy-to-use current clamp meter for electrical applications. Its compact size, true-RMS measurement, and auto and manual ranging make it a versatile tool for both professionals and DIYers. However, it may lack some of the advanced features and input jacks found in more expensive models, and its battery life may be a concern for some users.
Recommendation:If you are looking for a reliable and compact current clamp meter for electrical work, the EXTECH DC400 is an excellent option. Its accurate measurements, user-friendly features, and affordable price make it a popular choice among electricians and DIYers. However, if you need additional functions such as voltage or resistance measurements or multiple input jacks, you may want to consider a more advanced and expensive clamp meter.
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specifications testmultimeters:
- brand: Extech
- mpn: Dc400
- part type: Clamp Meter
- features: Clamp
- test/measurement functions: Dc Current
seller testmultimeters:
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- city: everett, washington
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- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
offer testmultimeters:
- sold #: 10
- availability: in stock
- options: ship-to-home
- prices: $60.00–$649.62
- item condition:
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- started: november 8, 2025
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