SWG200-CEM stationary gas emissions analyzer with:
IP54 aluminum cabinet with anti-corrosive red structural lacquer and monitored fan ventilation
Included dual heat ex changer Peltier gas cooler with two automatic condensate draining pumps
Efficient sample gas filtration using PTFE sintered particulate filter
Regulated sample gas pump with sample gas flow monitoring and alarm
Filtration of acid gases to protect the internal sample gas flow sensor
Solenoid valve for auto-zero with clean ambient air
Solenoid valve for calibration gas, with aluminum fine pressure regulator at cal. gas inlet port
Human machine interface with color TFT display, keyboard and standard RS485 interface (Modbus RTU)
All password protected, intuitive software guided menu, with diagnosis software and logbook
Power supply analyzer only 230Vac / 47-63Hz / 90W (110Vac power supply on request)
Total length of all heated sampling lines more than 60m, requires 3-phase power supply (L1 ; L2 ; L3 ; N ; PE)
Clean indoor mounting place, preferably air conditioned
Outdoor mounting place in clean, 41°F to 113°F (+5°C to 45°C) ambient, with mandatory sun & rain protection (user scope)
O2
(electrochemical) 0 … 25 %
O2
(paramagnetic) 0 … 25 %
NO
(NDIR) 0 … 200/4,000 ppm
NO2
(NDIR) 0 … 150/500 ppm
SO2
(NDIR) 0 … 200/4,000 ppm
CO2
(NDIR) 0 … 40 %
CO
(NDIR) 0 … 200/10,000 ppm
N2O
(NDIR) 0 … 100/500 ppm
CH4
(NDIR) 0 … 500/10,000 ppm
C3H8
(NDIR) 0 … 200/5,000 ppm
H2S
(electrochemical) 0 … 2,000/5,000 ppm
H2
(electrochemical) 0 … 1,000/2,000 ppm
DIMENSIONS AND OTHER DATA
Zero point deviation
negligible due to automatic zeroing
Deviation
less than 0.2% of the measuring range per month
Calculated components
NOx: NO + NO₂, calculated ppm or mg / m3, user-selectable O₂ reference
combustion calculations (efficiency, heat loss) on special request
Display
Illuminated 3.5 “TFT color display
Interfaces
Illuminated keyboard, password-protected operation
4 analog outputs 4 … 20 mA, galvanically isolated, max. load: 500 R
2 alarm relays, potential-free contacts: 24 Vdc, 5 A
Data storage and data logger on SD card
RS 485 digital interface (Modbus RTU
DIN rail RS 485, to ProfiBus converter or to Ethernet converter
Gas sampling probe
HD gas sampling probe, heated ceramic filter with backpurge,
or gas sampling probe HD-GW, heated glass wool filter,
or LD gas sampling probe, unheated with in-situ sintered metal filter,
heated or unheated gas sampling line, PTFE DN 4/6 mm
Gas conditioning
Thermo-electric gas cooler (Peltier) with constant 39.2°F (+4 ° C) dew point
Teflon particle filter, internal Viton tubing
Monitored and regulated gas sampling pump
Constant gas flow of 13gal/h (50 l/h)
Gas inlet pressure: -80 inH2O … +80 inH2O (-200 … +200 mbar) (hPa)
Sample gas outlet: atmospheric pressure
Housing
Aluminum housing with red textured paint, continuously monitored housing ventilation with alarm,antifreeze heater 200 W (option)
Operating temperature
(41°F … 113°F) or (14°F … 113°F) with heated housing
(+5 … +45 °C) or (-10 … +45 °C) with housing heating
Power supply
Universal: 90 … 240 Vac, 47 … 63 Hz, 90 W (300 W with heating)