Fluke 381 User Manual

381
Users Manual
2
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Safety Information
A Warning identifies conditions and actions that pose hazard(s) to the user; A Caution identifies
conditions and procedures that could cause Meter damage, equipment under test damage, or
permanent loss of data.
Symbols used on the Meter and in this manual are explained in Table 1.
XWWarning
To prevent possible electrical shock or personal injury, follow these guidelines:
• Use the Meter only as specified in this manual or the protection provided by the
Meter can be compromised.
• Examine the case before you use the Meter. Look for cracks or missing plastic.
Carefully look at the insulation around the connectors.
• Never measure ac current while the test leads are inserted into the input jacks.
• Make sure the battery door is closed and latched before operating the Meter.
• Remove the test leads from the Meter before the battery door is opened.

Fluke 381 Specifications

General

Continuity	60 Ω
Resistance (max)	600 Ω
Resistance (min)	6 Ω
Measuring category	CAT III 1000V, CAT IV 600V
AC voltage resolution (min)	600 V
AC current maximum resolution (probe)	2500 A
Product color	Yellow
Operating altitude	0 - 2000 m
Non-operating altitude	0 - 12000 m
Storage temperature (T-T)	-40 - 60 °C
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	0 - 90 %
Probe length	1800 mm
Carrying case	Yes
Probe diameter	7.5 mm

Weight and Dimensions

Depth	277 mm
Width	88 mm
Height	43 mm
Weight	350 g