This item is a excellent condition used Fluke 3540 FC Three-Phase Power Monitor and Condition Monitor. Calibrated to NIST traceable standards on May 14, 2026. Includes 1 set of leads, 1 set of iflex-cables, 1 thumb-drive, soft case with strap, and traceable certificate of calibration. All pictures are of the actual unit and included accessories.
This item comes with a 6 Month (180 day) warranty. Every pre-owned unit we offer goes through meticulous inspection and NIST calibration to guarantee its reliability and durability.
Item is in-stock and located in Texas.
International Buyers – Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying. For more information of clarification, please ask.
Will ship worldwide. We make our best efforts to get you the best shipping prices. Contact us for other international rates and we will be pleased to give you a quote. We accept VISA / Mastercard. Paypal is also accepted. Sales to within Canada are subject to 5% GST. Ontario sales subject to 13% HST.
Contact us for Calibration options, including ISO 17025 Accredited Calibration for your Test Equipment! Visit stratatek.com/calibration for more details.
Fluke 3540 FC Three-Phase Power Monitor and Condition Monitor NIST Calibrated
The Fluke 3540 FC Three-Phase Power Monitor and Condition Monitor is a portable power monitoring and condition monitoring system designed for troubleshooting and long-term monitoring of three-phase electrical systems. It allows maintenance teams to remotely monitor voltage, current, power quality, harmonics, and energy consumption using the Fluke Connect® cloud platform. The unit is commonly used for predictive maintenance, load studies, power analysis, and identifying electrical issues before they cause equipment failure.
- Measures single-phase, split-phase, and three-phase systems
- Voltage measurement up to 1000 Vrms
- Frequency range: 42.5 Hz to 3.5 kHz
- 16-bit synchronous sampling
- Sampling rate: 10.24 kHz
- Measures:
- Voltage
- Current
- Frequency
- Active power
- Reactive/non-active power
- Apparent power
- Power factor
- Total harmonic distortion (THD)
- THD analysis up to the 25th harmonic
- Wireless monitoring via Wi-Fi and Fluke Connect® Cloud
- Internal memory for up to 1 week of logging at 1-second intervals
- 4.3-inch color touchscreen display













