Pulsar Model 22 User Manual 
Page 41
% Dose Exceedence
The version of the MODEL 22 dosemeter referred to in this manual provides a visual 
display of when the accumulated noise has exceeded the % Dose level. 
For example, if the Criterion Level is set to 90dB, the 100% Noise Dose is equivalent to 
a level of 90dB over 8 hours. If this % Dose level is exceeded during the measurement 
the dosemeter indicator will flash twice per second. 
This function can be switched On or Off as required. 
Dosemeter indicator flashes
Dosemeter indicator flashes