Fluke 19xC - Safety

Fluke 19xC-2x5C
Users Manual
126
Safety
Designed for 1000 V measurements Category II , 600 V
measurements Category III , Pollution Degree 2, per:
• ANSI/ISA S82.01-1994
• EN/IEC61010-1 : 2001
• CAN/CSA-C22.2 No.61010-1-04
• UL61010B-1
Max. Input Voltages
Input A and B directly................................300 V CAT III
Input A and B via 10:1 probe....................1000 V CAT II
600 V CAT III
METER/EXT TRIG inputs ........................1000 V CAT II
600 V CAT III
Max. Floating Voltage
From any terminal to earth ground...........1000 V CAT II
600 V CAT III
Between any terminal...............................1000 V CAT II
600 V CAT III
Voltage ratings are given as “working voltage”. They
should be read as Vac-rms (50-60 Hz) for AC sinewave
applications and as Vdc for DC applications.
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Figure 62. Max. Input Voltage vs. Frequency
Note
Measurement Category III refers to distribution
level and fixed installation circuits inside a
building. Measurement Category II refers to local
level, which is applicable for appliances and
portable equipment.