Pulsar Model 22 User Manual
Page 38
By default, the Criterion Time is set to 8 hours. The Criterion Time can be selected from
the following durations:
8 hours
12 hours
16 hours
18 hours
If the setting for the Criterion Time is not correct, the value can be selected from the
list by pressing the OK button and selecting the required value.
Criterion Level (CL)
The Criterion Level, displayed as CL by the Reader unit, is used by the dosemeter
system for the calculation of the following measurement functions:
% Noise Dose
Estimated % Noise Dose
To check the setting for the Criterion Level (CL), press the following buttons. The
current setting for the Criterion Level is shown at the bottom of the screen.
The Criterion Level can be selected from the following levels:
80dB
85dB
87dB
90dB
95dB
If the setting for the Criterion Level is not correct, the value can be selected from the
list.
Threshold Level
The Threshold Level, displayed as TH by the Reader Unit, is used in the calculation of all
of the noise parameters. If the Threshold is set, all noise levels below this value are
effectively ignored in the measurement data.
RC:110A Main Menu
Adjust LCD Contrast
Time History Control
Criterion Time
Criterion Level
Currently 90 dB
Select Criterion Level
80 dB
85 dB
87 dB
90 dB
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