Fluke 377 - Clamp Meter Controls and Features

Clamp Meter
Before You Start
7
Features/Controls
Table 4 is a list of features and controls.
Table 4. Feature/Control Descriptions
Item Description

Jaw with FieldSense™ technology U

Tactile Barrier

Hold

Control Knob

Display

377/378: @ turn on/turn off the backlight.
377 FC/378 FC: B extends the function selection to yellow items on the control
knob. Push >2 s. to turn on/turn off the backlight.

Volts/Ohm input terminal

Common terminal

Min/Max/Avg for current, voltage, and frequency measurement functions.
Push >2 s. to turn on/turn off the L1-L2-L3 measurement function.

INRUSH: push to enter inrush mode. Push a second time to exit inrush mode.
Integration time is 100 ms.
Push >2 s. to start data logging function with the Fluke Connect mobile app.

377/378: B extends the function selection to yellow items on the control knob.
377 FC/378 FC:
F turn on the Fluke Connect feature. F turns blue and flashes
when paired with the Fluke Connect mobile phone app. When on, push F to
save a measurement to the Fluke Connect mobile app. Push
F >2 s. to turn off
the Fluke Connect feature.

Jaw release
1
2
3
4
5
6
9
10
11
12
7
8