Stationary Optical gas Analyzer IGM-13
Explosive gases are calibrated using methane, propane or hexane.
Designed for stationary installation.
Application area
Explosive areas of rooms and near outdoor process units in which the formation of explosive mixtures of gases and vapors with air is possible, according to GOST R IEC 60079-14-2008 and explosion protection marking 1Exd [ib] IIB T5 Gb X.
Features
It is made in a metal case with a transparent window for display elements. Cable entries, a cover for access to external switching terminals and an optical sensor module are located on the housing. The case material is aluminum alloy (a possible option is a stainless steel case).
Key Specifications
Measured gas | Explosive hydrocarbon gases, incl. methane (CH4), propane (C3H8), ethane (C2H6), butane (C4H10), the sum of heavy hydrocarbons (propane), etc., as well as carbon dioxide (CO2) |
Measuring range | 0-100% LEL; (0-100% vol.% On CH4); For CO2 0-2.5% Vol. |
Measurement principle | Infrared absorption |
Output signals | • unified current signal (4 ... 20) mA • RS485 interface, MODBUS RTU protocol • 3 relays |
Body material | aluminum |
Explosion protection level | 1Exd [ib] IIB T5 Gb X |
Degree of protection against external influences | IP67 |
Intertesting interval | 2 years |
Working temperature | from minus 60 to 60 C |
Speed T90 | 30 sec (40 sec for CO2) |
Power supply | 5 ... 32 V |
Power consumption | No more than 0,7 W |
Additional options | • body material - stainless steel |
Gas analyzer setup | With a magnetic switch, RS-485 MODBUS |