User Manual
123B/124B/125B 
Users Manual 
86 
The Fluke 12xB series, including standard accessories, conforms to the EEC directive 2004/108/EC for EMC immunity, as 
defined by EN61326-1: 2006, with the addition of the table below. 
Trace disturbance with STL120-IV 
Frequency Field strength 
No visible 
disturbance 
Disturbance less than 
10% of full scale 
80 MHz to 1 GHz  10 V/m  1 V/div to 200 V/div  500 mV/div 
1.4 GHz to 2 GHz  3 V/m  All ranges  - 
2 GHz to 2.7 GHz  1 V/m  All ranges  - 
(-) = no visible disturbance 
Ranges not specified may have a disturbance of >10 % of full scale. 










