43B
Service Manual
2-10
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
• Volts / amps / hertz
• Resistance, Capacitance
• Power
• Harmonics
Table 2-1. No Visible Disturbance
No visible disturbance E = 3 V/m E = 10 V/m
Frequency: 10 kHz - 27 MHz
Frequency: 27 MHz - 1 GHz
(-)
(-)
(-)
(-)
(-): no visible disturbance
Disturbance with test leads TL24 in scope mode
• V ac+dc (True RMS)
Table 2-2. Disturbance < 1 %
Disturbance less than 1 %
of full scale
E = 3 V/m E = 10 V/m
Frequency: 10 kHz - 27 MHz
Frequency: 27 MHz - 200 MHz
Frequency: 200 MHz - 1 GHz
2 V/div - 500 V/div
500 mV/div - 500V/div
(-)
10 V/div - 500 V/div
2 V/div - 500 V/div
5 mV/div - 500 V/div
(-): no visible disturbance
Table 2-3. Disturbance < 10 %
Disturbance less than 10 %
of full scale
E = 3 V/m E = 10 V/m
Frequency: 10 kHz - 27 MHz
Frequency: 27 MHz - 200 MHz
Frequency: 200 MHz - 1 GHz
1 V/div
200 mV/div
(-)
5 V/div
1 V/div
(-)
(-): no visible disturbance
Ranges not specified in Tables 2 and 3 may have a disturbance of more than 10 % of full
scale.
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