
Technical Documentation
GMS810-/GMS811-FIDOR · Operating Instructions · 8013911 V1-0 · © SICK AG 73
Subject to change without notice
9.4 Technical data
End range set delivered system documentation.
Measured values
[1]
[1]FIDOR continues to display measured values when the measuring range is exceeded.
The specified precision is achieved only in the calibrated measuring range.
Measuring principle Flame ionization detector
Measuring component Total hydrocarbon (C
n
H
m
)
Concentration unit mg org. C/m
3
,
mg/m
3,
ppm, ppm C1, ppm C3,
% by volume
% LEL,
% TLV
Smallest measuring range 0 .. 15 mg org. C/m
3
,
Largest measuring range 0 .. 100 000 mg org. C/m
3
,
Tested measuring range
[2]
[2]Certified measuring range according to DIN EN 15267-3.
0 .. 15 mg C/m
3
0 .. 50 mg C/m
3
0 .. 150 mg C/m
3
0 .. 500 mg C/m
3
Time behavior
Warming up time < 1 h (at room temperature)
Setting time t
90
[1]
[1]At the sample gas inlet
2.5 s
Measuring behavior
Zero drift
[1]
[1] With daily zero point adjustment
< 3% rel. in maintenance interval
[2]
[2]Maintenance interval = 12 weeks
Sensitivity drift
[1]
Reproducibility 1% of full scale reading
Repeatability 1% of full scale reading
Detection limit 0.05 mg orgC
Linearity 2% of full scale reading
Device features
Design 19" slide-in enclosure
Rack units 4 RU (plus 1 RU for thermal balance)
Weight 17 kg (37.5 lbs)
Heating temperature
– Detector 180 °C (356 °F)
– External heating (optional) 60 .. 250 °C (140 .. 480 °F) (adjustable)
Sample gas flow Approx. 120 l/h
Sample gas input pressure 90 .. 110 ... 0.9 kPa 1.1 bar)
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