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Product Manual - Page 1
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377/377 FC 378/378 FC
Clamp Meter
Users Manual
January 2021
©2021 Fluke Corporation.
Product Manual - Page 3
Table of Contents
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Title
Page
Introduction 1 Contact Fluke 2 Safety Information 2 Specifications 2 Before You Start 3
Terms to Know 5 Fluke Connect™ (377 FC/378 FC 5
Radio Frequency Data 5 Fluke Connect™ Mobile App 5 Battery 6 Features/Controls 7 Display 8 Power 9 Auto Power Off 9 Backlight 9 Power-On Options 10 Basic Measurements 11 ...
Product Manual - Page 4
... DC Current 14 iFlex Probe 14 Measurement Features 16 Display Hold 16 MIN/MAX/AVG Measurements 16 Inrush Current 16 Data Logging (377 FC/378 FC 17 Clear Memory (377 FC/378 FC 17 Firmware Update (377 FC/378 FC 17 Firmware Version 17 Maintenance 18 How to Clean the Case 18 Environmental 18 Service 18
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Product Manual - Page 5
...;
Phase-to 2500 A ac. The illustrations in this manual show the 378 FC.
Shop for each model. The included iFlex (detachable, flexible current-probe) expands the measurement range to -phase voltage calculation
•
True RMS
•
Logging
378
377 FC
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•
378 FC
• •
Fluke Connect App Only Fluke Connect App Only
•
•
•
•...
Product Manual - Page 7
Accessories Description
Tool Bag Heavy-Duty Bus Bar Clip Set (one pair: red and black) Heavy-Duty Insulation Piercing Test Clip Heavy Duty Test Lead Set Hard Point Test Lead Set (one pair: red and black)
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377/377 FC/378/378 FC Users Manual
Model Number C550 AC87 AC89 TL27 TL75
Table 3.
Product Manual - Page 8
... and saving setup-up time,...a measurement of all regions) supports the Clamp to wirelessly connect ...Fluke tools, select 377 FC/378 FC. Fluke Connect™ (377 FC/378 FC)
Fluke Connect™ software (may not be available in a circuit to the apparent power delivered to connect the Clamp with an app on the Clamp. You can now take, save collected measurements and calculations to Settings...
Product Manual - Page 9
... batteries installed. temperature environments such as an unattended vehicle in the sun. • Always operate in the battery compartment is opened. • Replace the batteries...Repair the Product before the battery door is not damaged. To replace batteries, see Figure 1.
6
Figure 1. MyFlukeStore.com 1.888.610.7664
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377/377 FC/378/378 FC Users Manual...
Product Manual - Page 10
... turn off the backlight.
Volts/Ohm input terminal
Common terminal
Min/Max/Avg for Fluke products online at: www. INRUSH: push to yellow items on /turn off the backlight.
377 FC/378 FC: B extends the function selection to enter inrush mode. MyFlukeStore.com 1.888.610.7664
Features/Controls Table 4 is...
Product Manual - Page 11
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377/377 FC/378/378 FC Users Manual
Display Table 5 is active
Battery status
Min, Max, or Avg measurement indication
Continuity indication
Power Quality indication: PQR
Current measurement
...
Product Manual - Page 13
...
Display
Beeper Enabled
bEEP On
Beeper Disabled
bEEP OFF
Auto Backlight On (Backlight turns off after 20 minutes of PQ Sensitivity setting. Shop for Fluke products online at: www.
377/377 FC/378/378 FC Users Manual
Power-On Options Power-on options allow you turn the control knob to V. The Clamp goes into the option mode...
Product Manual - Page 15
...for the measurement on the display to settle. When the x-y-z measurements are complete, use the Fluke Connect mobile app, the Clamp also indicates the phase rotation as expected. Push M again to...2. MyFlukeStore.com 1.888.610.7664
12 Push M. To setup:
1.
Wait for Fluke products online at: www.
377/377 FC/378/378 FC Users Manual
L1-L2-L3 Three-phase alternating current (ac) systems ...
Product Manual - Page 17
...and lightweight measuring head allows quick and easy installation in the icon is higher then the measurement...the Clamp to compensate for Fluke products online at: www.
377/377 FC/378/378 FC Users Manual
Capacitance
The Clamp determines ... knob to wear appropriate personal protective equipment. Connect the flexible part of sinusoidal, pulsed, and other current-carrying conductors. See Figure...
Product Manual - Page 19
...100 ms period and calculates the starting current envelope. To measure inrush current:
1. Shop for Fluke products online at the Clamp input. When HOLD is turned on, the display does not change...; Do not use the Min Max Avg function. MyFlukeStore.com 1.888.610.7664
377/377 FC/378/378 FC Users Manual
Measurement Features
This section is about the Clamp features you a hazardous voltage is always...
Product Manual - Page 20
... the Fluke Connect app. On the Clamp, push I for >2 s. Make sure the Product has at : www. Firmware Version
The firmware version for the Clamp is set in ...the Fluke Connect™ feature.
Clamp Meter Firmware Update (377 FC/378 FC)
Firmware Update (377 FC/378 FC)
Firmware updates are available for >2 s to V. The Fluke Connect mobile app shows a notification if a firmware update ...
Product Manual - Page 21
...only specified replacement parts. • Have an approved technician repair the Product. • Remove the batteries if the Product is at : www.
377/377 FC/378/378 FC Users Manual
Maintenance
The...• Repair the Product before use . Replacement Parts
Item/Description
Fluke Part or Model Number
Battery, AA 1.5 V (x2) Battery Door Insulated Test Lead Set Test Probe Set Alligator Clip ...
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