Smart Photoionization Detector Module PIDS3
User Manual
PIDS3 - User Manual (en) - 1.03.docx
Analytical Control Instruments GmbH, Volmerstraße 9A, 12489 Berlin, Germany, www.aci-berlin.com
Page 25 of 58
8.2
Measurement values
Measurement value
Description
Measurement result
Final calibrated, temperature and humidity compensated measurement
result including the measurement config gas response factor
in ppm units
Current compensated
Temperature and humidity compensated measurement chamber current
in pA units
Temperature
Measurement chamber temperature (may differ from ambient
temperature)
in °C units
Humidity
Measurement chamber humidity (may differ from ambient humidity due
to over temperature)
in % rH units
Flow indicator
Measurement chamber gas flow indicator (100 % means approx.
250 ml/min)
in % units
8.3
Measurement result resolution
The measurement resolution can be switched between raw precision or recommended dynamic resolution
in the measurement config.
The raw precision resolution is the precise measurement result independent on its value in measurement
range.
Measurement range
Isobutene
Number of digits
0 … 2000 ppm
3 (100.013 ppm)
0 …
20 ppm
5 (15.05345 ppm)
0 … 5000 ppm
2 (4550.37 ppm)