377/377 FC 378/378 FC Clamp Meter Product Specifications September 2020 Rev. A © 2020 Fluke Corporation. All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies.
Specifications General Maximum Voltage between any Terminal and Earth Ground.................................... 1000 V Battery Type .................................................................. 2 AA IEC LR6 alkaline Life .................................................................... 200 hr Display................................................................... Dual readout Automatic Power Off .............................................. 20 minutes Electrical AC Current: Jaw Range .........
377/377 FC/378/378 FC Product Specifications DC Current Range .................................................................... 999.9 A Resolution ............................................................. 0.1 A Accuracy................................................................ 2 % 5 digits[1] [1] When using the ZERO (B) function to compensate for offsets. AC Voltage: FieldSense Range .................................................................... 1000 V Resolution .....................
Clamp Meter Product Specifications Amps Frequency: Flexible Current Probe Range .................................................................... 5.0 Hz to 500.0 Hz Resolution ............................................................. 0.1 Hz Accuracy................................................................ 0.5 % 5 digits Trigger Level.......................................................... 5 Hz to 20 Hz, 25 A 20 Hz to 100 Hz, 20 A 100 Hz to 500 Hz, 25 A Resistance Range ................
377/377 FC/378/378 FC Product Specifications Safety General.................................................................. IEC 61010-1: Pollution degree 2 Measurement......................................................... IEC 61010-2-032: CAT III 1000 V / CAT IV 600 V IEC 61010-2-033: CAT III 1000 V / CAT IV 600 V Current Clamp for Leakage Current Measurements ....................................................... IEC 61557-13: Class 2, ≤30 A/m Wireless Radio Radio Frequency Certification ..........
