Fluke 190 [136/159] 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.

}

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.