Technical data
MicroSAM
108 Operating Instructions, 06/2012, C79000-G5376-C560-07
Sample and injection
Sample streams 3 for devices of release version 4 onwards
1 for devices up to release version 3
Note:
The release version is present on the rating plate at "AS".
Calibration sample streams 1
Phase Gaseous
Permissible sample pressure 10 … 60 kPa above atmospheric pressure
Sample flow 20 to 100 ml/min
Max. sample temperature 80 °C
Particulates < 1 μm
Required filtration Degree of separation 99.99 % for 1 μm particles
Material wetted by the sample Stainless steel, fused silica, polyamide
Injection Valveless live injection, i.e. no switching valves required in oven
area.
Control
with multifunctional membrane valve
Injection volume adjustable using switching times
From 2 to 50 μl
Detectors, calibration and performance data
Detector type TCD, max. 8 sensors
Cell volume 0.02 μl
Calibration Manual or automatic, single-level or
multi-level (only MicroSAM)
Permissible performance of carrier gases
Repeatability for measuring ranges 2 … 100% ± 0.5% of full-scale value (application-dependent)
Repeatability for measuring ranges 0.2 … 1% ± 1% of full-scale value (application-dependent)
Repeatability for measuring ranges < 0.1% ± 2% of full-scale value (application-dependent)
Detection limit for measuring ranges > 1000 ppm 1% of full-scale value (application-dependent)
Smallest measuring range 1000 ppm (application-dependent)
Linear range Typically ≥ 10
4
Cycle time Typically 30 … 240 s
Ambient temperature influence Negligible
Influence of vibrations Negligible
Mean time to repair (MTTR)/
Mean time between failures (MTBF)
< 1 hour/3 years (without consumables)
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