Gasmet DX4015
Gasmet DX4015 is a portable FTIR gas analyzer designed for on-site measurements at low concentrations in ambient air. Typical usage areas include environmental research and industrial hygiene. The sample cell can be heated up to 50 °C. Sample cell absorption path length is selected according to the application.
System specifications
Measuring principle
Fourier transform infrared, FTIR
Multigas capability
Simultaneous analysis of up to 50 gas compounds
Response Time
Typically < 120 s
Power supply
115 / 230 V 50 / 60Hz
Power consumption:
Average 150 W, maximum 300 W
Analysis Software
Calcmet (Required operating system Windows 7 or 10)
Data Connection
9-pole D-connector for RS-232 Analyzer is connected to an external computer via RS-232C cable. The external computer controls Gasmet. Remote control connection for Portable sampling unit.
Sample pump
External, not included
Sample gas filtration
Minimum 2 µm particulate filtration. Recommended: Gasmet PSS with standard filter.
Gas fittings
Sample in:
6 mm Swagelok, stainless steel
Sample out:
8 mm Swagelok, stainless steel
Interferometer purge:
6 mm Swagelok stainless steel
Enclosure
Dimensions:
390 x 445 x 164 mm
Material:
Aluminum
Weight
13.9 kg
Product compliance
CE, UKCA
Spectrometer
Resolution:
4/8 cm-1
Detector:
Thermoelectrically cooled MCT
Beamsplitter:
Antireflection coated ZnSe
Wave number range:
900 - 4 200 cm-1
Sample cell
Structure:
Multi-pass, path length 5.0 m
Material:
Gold coated aluminum
Mirrors:
Fixed, protected gold coating
Volume:
0.4 liters
Temperature:
50 °C, maximum
Operating and storage conditions
Sample gas pressure
Ambient
Sample gas flow rate
2 – 10 l/min
Storage temperature
-20 to 60 °C, non-condensing
Operating temperature Long term
5 to 30 °C, short term 0 to 40 °C
Performance specifications
Zero-point drift
< 2 % of measuring range per zero-point calibration interval
Sensitivity drift
None
Linearity deviation
< 2 % of measuring range
Temperature drift
< 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
Background measurement interval
24 hours, with nitrogen (5.0 or higher N2 recommended)
Zero gas
Nitrogen (5.0 or higher purity)
商品属性 [光学分辨率] 8 cm-1 or 4 cm-1 [波长范围] 900-4200cm-1