Fluke 381 User Manual

381
Users Manual
ii
Display.................................................................................................................... 17
Measurements............................................................................................................ 19
AC and DC Current (Jaw) ...................................................................................... 19
AC Current (Flexible Current Probe)...................................................................... 22
AC and DC Voltage ................................................................................................ 23
Resistance/Continuity............................................................................................. 26
Inrush Current Measurement (Jaw and Flexible Current Probe) ........................... 26
Frequency Measurement (Jaw and Flexible Current Probe) ................................. 28
Maintenance............................................................................................................... 28
Cleaning the Meter and Flexible Current Probe..................................................... 28
Battery Replacement.............................................................................................. 29
User-Replaceable Parts ............................................................................................. 31
Specifications ............................................................................................................. 32
Electrical Specifications.......................................................................................... 32
Mechanical Specifications...................................................................................... 37
Environmental Specifications ................................................................................. 38

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