Fluke 374 User Manual

Clamp Meters
Safety Information
5
• Adhere to local and national safety codes. Individual protective equipment must
be used to prevent shock and arc blast injury where hazardous live conductors
are exposed.
• Disconnect circuit power and discharge all high-voltage capacitors before you
measure resistance, continuity, or capacitance.
• For the 374 and 375, do not measure ac/dc current in circuits carrying more than
1000 V or 600 A with the Meter Jaw.
• For the 376, do not measure ac/dc current in circuits carrying more than 1000 V
or 1000 A with the Meter Jaw.
• Never operate the Meter with the back cover removed or the case open.
• Do not measure ac current in circuits carrying more than 1000 V or 2500 A with
the Flexible Current Probe.
• Do not apply the Flexible Current Probe around or remove from HAZARDOUS
LIVE conductors.
• Do not use the flexible current sensor if the inner contrasting insulation color is
showing.
• Take special care during fitting and removal of the Flexible Current Probe. De-
energize the installation under test or wear suitable protective clothing.

Fluke 374 Specifications

General

True RMS	Yes
Frequency	5.0 Hz to 500.0 Hz
Safety Rating	CAT IV 600 V, CAT III 1000 V
Category	Clamp Meter
Frequency Measurement	Yes
Battery Type	2 x AA
Weight	388 g
Display	6000 count
AC Current Range	600.0 A
DC Current Range	600.0 A