Electromagnetic Immunity - Fluke 43B Service Manual

43B
Service Manual

2.7 Electromagnetic Immunity

The Fluke 43B, including standard accessories, conforms with the EEC directive 89/336
for EMC immunity, as defined by IEC1000-4-3, with the addition of the following tables.
Disturbance with test leads TL24 or Current Clamp 80i-500s
•
•
•
•
No visible disturbance
Frequency: 10 kHz - 27 MHz
Frequency: 27 MHz - 1 GHz
(-): no visible disturbance
Disturbance with test leads TL24 in scope mode
•
Disturbance less than 1 %
Frequency: 10 kHz - 27 MHz
Frequency: 27 MHz - 200 MHz
Frequency: 200 MHz - 1 GHz
(-): no visible disturbance
Disturbance less than 10 %
Frequency: 10 kHz - 27 MHz
Frequency: 27 MHz - 200 MHz
Frequency: 200 MHz - 1 GHz
(-): no visible disturbance
Ranges not specified in Tables 2 and 3 may have a disturbance of more than 10 % of full
scale.
2-10
Volts / amps / hertz
Resistance, Capacitance
Power
Harmonics
Table 2-1. No Visible Disturbance
V ac+dc (True RMS)
of full scale
2 V/div - 500 V/div
500 mV/div - 500V/div
(-)
of full scale
E = 3 V/m
(-) (-)
(-) (-)
Table 2-2. Disturbance < 1 %
E = 3 V/m
10 V/div - 500 V/div
2 V/div - 500 V/div
5 mV/div - 500 V/div
Table 2-3. Disturbance < 10 %
E = 3 V/m
1 V/div 5 V/div
200 mV/div 1 V/div
(-) (-)
E = 10 V/m
E = 10 V/m
E = 10 V/m