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Gas Detector and Gas Analyzer

FTIR Gas Analyzer - Gasmet DX4000

Spectrometer
Resolution : 8 cm-1 or 4 cm-1
Scan frequency : 10 scans / s
Detector : Peltier cooled MCT
Source :SiC, 1550 K
Beamsplitter : Zn Se
Window materia l: ZnSe
Wavenumber range : 900 - 4 200 cm-1

Sample Cell
Structure : Multi-pass, fixed path length 5.0 m
Material : 100 % Rhodium coated aluminium
Mirrors : Fixed, protected gold coating
Volume : 0.4 l
Connectors : Inlet Swagelok 6 mm Outlet Swagelok 8 mm
Gaskets : Viton® O-rings
Temperature : 180 C, maximum
Window material : BaF2
Measuring parameters
Zero point calibration : 24 hours, calibration with nitrogen (4.0 or higher N2 recommended)
Zero point drift :< 2 % of measuring range per zero point calibration interval
Sensitivity drift : none
Linearity deviation :< 2 % of measuring range
Temperature drifts :< 2 % of measuring range per 10 K temperature change
Pressure influence : 1 % change of measuring value for 1 % sample pressure change. Ambient pressure changes measured and compensated

General parameters
Measuring principle : Fourier Transform Infrared, FTIR
Performance : Simultaneous analysis of up to 50 gas compounds
Response time, T90 : Typically < 120 s, depending on the gas flow and measurement time
Operating temperature : Short term 0 - 40°C long term 5 - 30°C non condensing
Storage temperature : -20 - 60°C, non condensing
Power supply : 100-115 or 230 V / 50 -60 Hz
Power consumption : 300 W

Enclosure
Material :Aluminium
Dimensions (mm) : 390 * 445 * 164
Weight : 13.9 kg
CE – Label : According to EMI guideline 89/336/EC
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