FAR SKY >FTA technology principle: The sample is drawn under negative pressure into the combustion chamber unit of the analyzer. The combustible gas in the sample burns in a gaseous form in a sensing flame. By detecting the combustion energy, it is converted into an electrical signal proportional to the concentration of combustible gas, and the measurement range is 100% of the lower combustible limit (LEL).
SIEMENS >With the new SITRANS SL, Siemens maintains the technical advantages of the tunable diode laser in the original fiber optic system and analyzes it as close to the process as possible. The revolution in this technology is the integration of a reference gas treasure into the sensor, which allows the laser to lock on to the concentration of the process gas independently.
During the exsiccation process of the inks and the vaporization of the solvent, a lot of energy is required to heat the fresh air up to the desired temperature. The NIRA LEL Monitoring Systems continuously check the solvent concentration inside the drying stations. In case the solvent concentration exceeds the safety set point, the NIRA LEL system sends out an alarm in order to immediately stop the machine production.