NOMEX
Operating Manual - NOMEX Multimeter Setup
46
D909.131.00/02 en
6.3.2 Measurement Sampling
The following settings can be made for
measurement sampling:
– Measuring time of 3 s at a sampling rate of
2 kHz
– Measuring time of 6 s at a sampling rate of
1 kHz
– Measuring time of 12 s at a sampling rate of
500 Hz
– Measuring time of 24 s at a sampling rate of
250 Hz
– Measuring time of 60 s at a sampling rate of
100 Hz.
In the sensitivity modes
High
and
Heavily Filtered
,
you cannot adjust the measurement sampling. It
is set to a measuring time of 3000 s at a sampling
rate of 2 Hz.
For the storage of the entire exposure time, the
sampling time must be longer than the exposure
time. Select a sampling rate that results in an
exposure time shorter than the sampling time.
6.3.3 Start Delay
A start delay (delay before the measure-
ment starts) in a range from 0 ms to
9999 ms can be adjusted.
The start delay is the period of time between the
radiation start and data logging start.
Setting a start delay allows you to eliminate the
power-up effects of the installation (excessive
tube current or tube voltage) from the kV mea-
surement result.
The set start delay does not affect the measured
dose. It only controls the time when the storage of
the dose rate waveform starts.