The DID Argon Gas Chromatograph has been designed to exploit the variations of high frequency discharge in Argon. The carrier gas (Argon) is passing through a detection chamber where it is submitted to a strong electromagnetic field fed between two electrodes by a high-frequency generator.
The DID Argon Gas Chromatograph has been designed to exploit the variations of high frequency discharge in Argon. The carrier gas (Argon) is passing through a detection chamber where it is submitted to a strong electromagnetic field fed between two electrodes by a high-frequency generator.
In these conditions, luminescence takes place. The characteristics of the luminescence are modified by any impurity present in the initial gas passing through the chamber.
The luminous intensity of the discharge particularly gives, under well defined detector working conditions, a stable, continuous and linear function of gas composition for each impurity.
The luminous intensity of the discharge is measured by means of a photoreceptive cell which is part of the bridge, the unbalanced voltage of which becomes, after amplification, the output signal of the instrument.
Features
0.05 ppm resolution guaranteed
User-friendly interface
Adjustable alarm and oven settings
Fast response time
Possibility of auto-calibration programming
CE marked
Chromdyne software