Table of Contents
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Summary of Contents for Fluke 393
- Page 1 393/393 FC CAT III 1500V TRMS Clamp Meter Users Manual July 2021 (English) © 2021 Fluke Corporation. All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies.
- Page 2 Fluke authorized resellers shall extend this warranty on new and unused products to end-user customers only but have no authority to extend a greater or different warranty on behalf of Fluke. Warranty support is available only if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price.
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Page 3: Table Of Contents
Measurement Features ..................14 Display Hold ....................14 Auto Hold...................... 14 Min/Max/Avg Measurements ................ 15 Inrush Current/Peak Current ................ 16 Data Logging (393 FC) ................. 16 Clear Memory (393 FC)................16 Firmware Update (393 FC) .................. 16 Firmware Version ....................17... - Page 4 393/393 FC Users Manual Maintenance ......................17 How to Clean the Case ................. 17 Environmental ....................17 Service ......................18 Specifications ....................... 18 General......................18 Electrical ......................18 Mechanical ....................21 Environmental ....................22...
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Page 5: Introduction
Introduction The Fluke 393/393 FC CAT III 1500V TRMS Clamp Meter (the Product or Clamp) measures: • true-rms ac current (up to 1000 Aac with jaw measurement) and voltage (up to 1000 Vac) • dc current (up to 1000 Adc) and voltage (up to 1500 Vdc) •... -
Page 6: Safety
Safety Information Fluke Connect™ (393 FC) Fluke Connect™ software (may not be available in all regions) supports the Clamp to wirelessly connect your Clamp with a mobile app. The app shows the measurements and other data on your smartphone or tablet display. You can share this data with your team and save collected measurements and calculations to the Fluke Connect Cloud. -
Page 7: Radio Frequency Data
4. On your smartphone, go to Settings > Bluetooth. 5. Verify that Bluetooth is turned on. 6. Go to the Fluke Connect App and in the list of connected Fluke tools, select 393 FC. You can now take, save, and share measurements with the app. Go to www.flukeconnect.com... -
Page 8: Battery
When batteries are changed, ensure that the calibration seal in the battery compartment is not damaged. If damaged, the Product may not be safe to use. Return the Product to Fluke for replacement of the seal. W Caution To prevent damage to the battery: •... -
Page 9: Features/Controls
Fluke Connect mobile phone app. When on, push to save a measurement to the Fluke Connect mobile app. Push >2 s to turn off the Fluke Connect feature. Trigger Common terminal ... -
Page 10: Display
Unit of measurement for voltage, current, Inrush measurement dc power, and resistance/capacitance measurement Unit of measurement for frequency and Log mode is active (393 FC) current measurement Hold mode is active Peak value of inrush measurement ... -
Page 11: Power
• • 393 FC: Push @ >2 s to toggle on/toggle off the backlight. The backlight has an auto off feature that turns off the backlight after 2 minutes of no use. To disable the auto off backlight feature, see Power-On Options. - Page 12 393/393 FC Users Manual To select a power-on option: 1. Turn off the Clamp. 2. See Table 4 for option and button sequence. Table 4. Power-On Options Option Button Sequence Hold down as you turn ON Clamp (rotate control knob)
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Page 13: Basic Measurements
CAT III 1500V TRMS Clamp Meter Basic Measurements Basic Measurements XW Warning To prevent possible electrical shock, fire, or personal injury: • Hold the Product behind the tactile barrier. • Do not measure current while the test leads are in the input jacks. Hazardous Voltage Indicator When the Clamp senses a voltage more than ±30 V or a voltage overload (OL), shows on the... -
Page 14: Resistance/Continuity
393/393 FC Users Manual Resistance/Continuity To measure resistance or continuity: 1. Turn the control knob to D. 2. Remove power from the circuit to test. 3. Connect the black test lead to the COM terminal and the red test lead to the VX terminal. -
Page 15: Amps Dc
CAT III 1500V TRMS Clamp Meter Basic Measurements Amps DC To measure dc current: 1. Turn control knob to }. 2. Push to compensate (zero) for outside influences. 3. Position the Clamp jaw around the conductor. The display shows the value and C to indicate that the measurement is from the jaw. When the current measurement is <0.5 A, the center dot in the icon flashes. -
Page 16: Amps Ac
393/393 FC Users Manual Amps AC XW Warning To prevent electrical shock, do not apply or remove from live hazardous conductors. Amps AC Measurement with Jaw To measure amps ac: 1. Turn control knob to 2. Position the Clamp jaw around the conductor. - Page 17 CAT III 1500V TRMS Clamp Meter Basic Measurements If the iFlex Probe does not work as expected: • Make sure that the coupling system is connected and closed correctly or look for any damage. If any foreign material is present, the coupling system will not close properly. •...
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Page 18: Measurement Features
393/393 FC Users Manual Measurement Features This section is about the Clamp features you can use for measurements. XW Warning To prevent possible electrical shock, fire, or personal injury: • Do not use the HOLD function to measure unknown potentials. When HOLD is turned on, the display does not change when a different potential is measured. -
Page 19: Min/Max/Avg Measurements
3. To exit Min/Max/Avg mode, push and hold M for >2 s. Note The Min/Max/Avg function does not support Auto Hold and Inrush Current/Peak Current. Auto Power Off is always disabled when you use the Min/Max/Avg, Auto Hold, and Logging functions or Fluke Connect is active. -
Page 20: Inrush Current/Peak Current
Product internal memory and to the Fluke Connect Cloud™ storage. With Fluke Connect Cloud storage you can easily share the information with your team. Note The logging interval is set in the Fluke Connect app. Logging is not available for the inrush mode. To log measurements: 1. -
Page 21: Firmware Version
Product is at the end of its use. The manufacturer offers to take back the Product from the customer to ensure that the Product is disposed of in an environmentally- friendly manner when it is at the end of its use. Contact Fluke for more information. -
Page 22: Service
393/393 FC Users Manual Service An authorized Fluke Calibration service center should service the Product at one-year intervals to maintain optimum performance. Contact your equipment distributor or authorized Fluke Calibration Service Center for any equipment performance failure or to schedule regular maintenance service. - Page 23 CAT III 1500V TRMS Clamp Meter Specifications AC Current: Flexible Current Probe Range .............. 999.9 A 2500 A Resolution............0.1 A (≤999.9 A) 1 A (≤2500 A) Accuracy ............3 % RD + 5 digits (10 Hz to 500 Hz) Crest Factor (50/60Hz) ........
- Page 24 393/393 FC Users Manual AC Voltage Range .............. 600.0 V 1000 V Resolution............0.1 V (≤600.0 V) 1 V (≤1000 V) Accuracy............1 % RD + 5 digits (20 Hz to 500 Hz) DC Voltage Range .............. 600.0 V 1500 V Resolution............
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Page 25: Mechanical
CAT III 1500V TRMS Clamp Meter Specifications DC Power Range .............. 600.0 kVA (600.0 V dc range) 1500 kVA (1500 V dc range) Resolution............0.1 kVA 1 kVA Accuracy ............2 % RD + 2.0 kVA 2 % RD + 20 kVA Resistance Range .............. -
Page 26: Environmental
Output Power........... <100 mW SIMPLIFIED EU DECLARATION OF CONFORMITY Hereby, Fluke declares that the radio equipment contained in this Product is in compliance with Directive 2014/53/EU. The full text of the EU declaration is available at the following Internet address:...