5 | Product Overview INFICON
46 / 319 074-594-P1H Micro GC Fusion Operating Man-
ual
5.10.7 Column Heater
Column Heater Specification
Max (temp. programmed) 250°C of column phase maximum, whichever is lower
with temperature programming
Max (isothermal) 225°C or column phase maximum, whichever is lower
with isothermal operation
Resolution 0.1°C
Maximum heating rate 5°C per second (column dependent)
5.10.8 GC Column
GC Column Specification
Fused silica • Wall coated open tubular (WCOT)
• Porous layer open tubular (PLOT)
5.10.9 Thermal Conductivity Detector
Thermal Conductivity Detector Specification
Internal volume 240 nL (MEMS)
Detection limit 1 ppm, n-Hexane (WCOT columns)
Linear dynamic range 10^6 ± 10%
5.10.10 Carrier Gas specifications
Carrier Gas Specification
Connector type 1/8 in. Swagelok
Source External pressurized cylinder
Types Helium, hydrogen, nitrogen, argon
Carrier gas purity 99.999%
Input pressure 400-427 kPa (58-62 psi)
5.10.11 Repeatability
Repeatability Specification
Retention time ≤0.1% RSD (WCOT columns)
Peak area ≤1% RSD (≥0.1% concentration, WCOT columns)
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