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SWG 200 CEM Analyzer
SWG 300 CEMS Probes 003
SWG 300 CEMS Probes 004
SWG 300 CEMS Probes 002
SWG 300 CEMS Probes 005
SWG 200 CEM Probes 001

SWG 200 – Continuous Emission Monitor

SWG 200 CEM Analyzer
SWG 300 CEMS Probes 003
SWG 300 CEMS Probes 004
SWG 300 CEMS Probes 002
SWG 300 CEMS Probes 005
SWG 200 CEM Probes 001
Rugged, Low-Cost Industrial Gas Analyzer
  • Use of optimized NDIR technology with improved accuracy and without zero offset
  • Automatic calibration for up to 4 gas cylinders
  • Double stage Peltier gas cooler with 2 automatic condensate pumps
  • Cold/dry gas sampling with low sample flow volume of only 1 l/min

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Description

HIGH END 24/7 gas analysis
With SWG 200 CEM (Continuous Emission Monitoring) we offer you a cost-effective, reliable system for emission and combustion monitoring.

Features:

  • Use of optimized NDIR technology with improved accuracy and without zero offset
  • O₂ measurement with an electrochemical or a paramagnetic sensor
  • Automatic zeroing using clean ambient air
  • Automatic calibration for up to 4 gas cylinders
  • Double-stage Peltier gas cooler with 2 automatic condensate pumps
  • Cold/dry gas sampling with low sample flow volume of only 1 l/min

Benefits:

  • Make your combustion process more cost-effective.
  • Get the data to show your organization cares about the environment.

Applications:

Diesel engines, methane/natural gas boilers, landfill gas/bio-gas CHPs, bagasse and biomass boilers and others.

 

Additional information

NO2

NDIRplus
O2

ECS / PM
SO2

ECS / NDIR

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)
Gas measurement (NDIR) Measuring range min./max. Resolution Repeatability 8h-Drift Linearity
NO Nitric oxide 0 … 200 / 4,000 ppm 0.1 ppm 2 ppm or 1 % reading 2 ppm or 1 % reading 1 % m. r.
NO2 Nitric dioxide 0 … 150 / 1,000 ppm 0.1 ppm 1 ppm or 1 % reading 2 ppm or 1 % reading 1 % m. r.
SO2 Sulfur dioxide 0 … 150 / 4,000 ppm 0.1 ppm 2 ppm or 1 % reading 2 ppm or 1 % reading 1 % m. r.
CO2 Carbon dioxide 0 … 50% 0.01% 0.2 % or 1 % reading 0.2 % or 1 % reading 1 % m. r.
CO Carbon monoxide 0 … 175 / 10,000 ppm 0.1 ppm 2 ppm or 1 % reading 2 ppm or 1 % reading 1 % m. r.
N2O Nitrous dioxide 0 … 100 / 500 ppm 0.1 ppm 2 ppm or 1 % reading 2 ppm or 1 % reading 1 % m. r.
CH4 Methane 0 … 500 / 10,000 ppm 0.1 ppm 10 ppm or 1 % reading 2 ppm or 1 % reading 1 % m. r.
C3H8 Propane 0 … 200 / 5,000 ppm 0.1 ppm 2 ppm or 1 % reading 2 ppm or 1 % reading 1 % m. r.

 

Gas measurement (EC/PM) Methode Measuring range min./max. Resolution Accuracy
O2 Oxygen (Long Life) EC 0 … 25 % 0.01% 0.25%
O2 Oxygen PM 0 … 25 % 0.01% 0.1%
H2S Hydrogen sulfide EC 0 … 2,000/5,000 ppm 1 ppm +/- 5 ppm or 5 % reading
H2 Hydrogen EC 0 … 1,000/2,000 ppm 1 ppm +/- 5 ppm or 5 % reading

 

General technical data  
Zero offset                        negligible due to automatic zeroing
Span offset 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
Operation/interfaces
  • Backlit 3.5″ TFT color display
  • Backlit 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 conditioning
  • HD gas sampling probe, heated ceramic filter with back purge, 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
  • Thermoelectric gas cooler (Peltier) with constant +4 °C dew point
  • Teflon particle filter, internal Viton tubing
  • Monitored and regulated gas sampling pump
  • Constant gas flow of 50 l/h
  • Gas inlet pressure: –80”H2O … 80”H2O (–200 … +200 mbar (hPa))
  • Sample gas outlet: atmospheric pressure
Enclosure Stainless steel cabinet, continuously monitored cabinet ventilation with alarm, Antifreeze heater 200 W (option)
Operating conditions 41 … 113 °F (+5 … +45 °C) or 14 … 113 °F (-10 … +45 °C) with cabinet heating
Power supply Universal: 90 … 240 Vac, 47 … 63 Hz, 120 W (420 W with heating)
Protection class IP54
Dimensions (W x H x D) 27.55” x 12.61” x 8.26” (700 x 600 x 210 mm), suitable for wall mounting
Weight 110 lbs. (50 kg)

 

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