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July 2025
Meters > Fluke > Fluke Meter
Fluke 381
Fluke 381 True RMS AC/DC Clamp Meter with iFlex with integrated low pass filter
Actual item may vary if no part number is provided on quote request.
✔ 2 Year Warranty Included
✔ Free Domestic Ground Shipping
✔ NIST Calibration Available
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
Carol Zimme**** Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
Fluke 381 True RMS AC/DC Clamp Meter
The 381 is the most advanced True RMS AC/DC clamp meter from Fluke Corporation. This model can be used with the iFlex flexible current probe, which will help greatly increase the current measurement capability of the Fluke 381 clamp meter. The user can measure up to 2500 AC with it. There is also a detachable display capability. This feature enables the user to view real-time measurements while roaming in the test facility. It helps the user operate and take measurements simultaneously, while speeding up the whole testing procedure. The length of the iFlex current probe cord is around six feet.
The Fluke 381 clamp meter comes with built-in wireless technology. The operational frequency for the wireless system is 2.4 GHz. This model enables the user to view the measurements up to 30 feet away from the testing point. The measurements can be viewed through the detachable display with extreme accuracy. The instrument also integrates a low pass filter, which allows the user to receive stable readings in rough and noisy electrical environments. The Fluke 381 AC/DC clamp meter also incorporates a built-in radio transmitter. The radio transmitter automatically adjusts the required measurement range for desired readings.
The Fluke 381 True RMS AC/DC clamp meter can measure up to 1000 A DC and AC currents and has a resolution of 0.1 A. The voltage measurement range is from 600 to 1000 volts. The resolution level for voltage measurements ranges from 0.1 volts to one volt. The maximum operating altitude for it is 2000 meters.
| Model | Fluke 381 |
|---|---|
| Manufacturer | Fluke |
| Type | True RMS AC/DC Clamp Meter |
| AC Current Range | 999.9 A |
| DC Current Range | 999.9 A |
| Frequency Range | 5.0 – 500.0 Hz |
| Jaw Opening | 34 mm |
| 381 Manual | User Manual and Maintenance Manual Available for Download |
| Price | Contact a sales representative for a quote. |
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Eligible returns may be accepted within 30 days at Apex Waves’ discretion. A 25% restocking fee applies; non-refundable and built-to-order products are excluded.
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