Table of Contents
Advertisement
Setting range
Alarm value : 10 to 1000 ppm
Alarm count : 1 to 99 times (per hour)
Hysteresis
: 0 to 20 % of full scale
[% full scale] represents the percentage with the CO measuring range value
regarded as 100%.
Action of peak alarm
Example
This peak is ignored because
the measured value has not
go down below the hysteresis
band after the first peak.
Peak concentration
Measured values
(1) The analyzer emits a peak count
Peak count alarm
Releasing peak count alarm
INZ-TN2ZPG-E
Count
ON
1
2
3
Count
ON
1 hour
alarm because the peak count has
reached five times per hour.
5 ppm step (initial value: 500 ppm)
(initial value: 5 times)
(initial value: 0% of full scale)
1
2
3 4 times
1 hour
4
5 times
Count
OFF
49
Count
OFF
Hysteresis
(2) The analyzer stops the
peak count alarm because
the peak count during the
latest hour was four.
Advertisement
Table of Contents
