SWG 300 - Continuous Emission Monitor - MRU Instruments

Description

Features:

Complete CEM system for emissions monitoring
The multi-component gas analyzer SWG 300-1 is based on extractive, cold-dry method
The SWG 300 can measure up to 8 gas components, using MRU optimized NDIR technology, with improved accuracy and without zero offset.
Oxygen analysis using, paramagnetic cell or “long-life” electro-chemical cell.

Available as:

SWG 300 INDOOR
SWG 300 OUTDOOR
SWG 300 EX-ZONE 2

Benefits:

High End Stationary Continuous Emission Monitoring system.
Improved accuracy and without zero offset.

Applications:

Coal power stations, Municipal and other waste incinerators, Cement outlet stacks, Glass melting industry, Solid fuels and heavy oil combustion sites, Bagasse and biomass steam boilers, and others.

Additional information

Auto Cal	2/3/4x auto.cal.
Enclosure Dimensions (H x W x D)	1012x600x575 / 1250x1000x800
Enclosure Material	Steel / Glass Fiber
Gas Cooler	Double Heat Exchanger M&C
Number of Heated Ports	4 (1 for "Ex-pz" model)
Number of Unheated Ports	n.a.

Use of optimized NDIR technology with improved accuracy and without zero offset
O₂ measurement with a long-life electrochemical or a paramagnetic sensor
True NOx and SO₂ measurements through use of heated gas sampling probe and gas sampling line
Heated and temperature regulated acid mist catch & drain system for raw flue gas measurements with high acid aerosols
Complete heavy duty sample conditioning system for extractive cold and dry system
Ready to log, display and transfer data from dust monitoring unit DM 401 and flow rate measuring unit DF 252.

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 % range
NO2	Nitric dioxide	0 … 150 / 1,000 ppm	0.1 ppm	1 ppm or 1 % reading	2 ppm or 1 % reading	1 % range
SO2	Sulphur dioxide	0 … 150 / 4,000 ppm	0.1 ppm	2 ppm or 1 % reading	2 ppm or 1 % reading	1 % range
CO2	Carbon dioxide	0 … 40%	0.01%	0.2 % or 1 % reading	0.2 % or 1 % reading	1 % range
CO	Carbon monoxide	0 … 175 / 10,000 ppm	0.1 ppm	2 ppm or 1 % reading	2 ppm or 1 % reading	1 % range
N2O	Nitrous dioxide	0 … 100 / 500 ppm	0.1 ppm	2 ppm or 1 % reading	2 ppm or 1 % reading	1 % range
CH4	Methane	0 … 500 / 10,000 ppm	0.1 ppm	10 ppm or 1 % reading	2 ppm or 1 % reading	1 % range
C3H8	Propane	0 … 200 / 5,000 ppm	0.1 ppm	2 ppm or 1 % reading	2 ppm or 1 % reading	1 % range

Gas measurement (EC/PM)		Methode	Measuring range min./max.	Resolution	Accuracy
O2	Oxygen (Long Life)	EC	0 … 25 %	0.01%	+/- 0.20% absolute
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 % of reading
H2	Hydrogen	EC	0 … 1,000/2,000 ppm	1 ppm	+/- 5 ppm or 5 % of 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
Operation/interfaces	Backlit 3.5″ TFT color display keyboard, password-protected operation 8 analog outputs 4 … 20 mA, galvanically isolated, max. load: 500 R 4 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 backpurge, or gas sampling probe HD-GW, heated glass wool filter 10 % H₃PO₄ dosage at low NOx and low SO₂ Heated acid separator with acid condensate pump Heated gas sampling line, PTFE DN 4/6 mm, up to 50 m length Thermoelectrical gas cooler, with dual heat exchanger and constant +4 °C dewpoint Teflon-particle filter, internal Viton-tubing Monitored and regulated gas sampling pump Constant gas flow of 50 l/h Gas inlet pressure: –200 … +50 mbar (hPa) Sample gas outlet: atmospheric pressure
Operating conditions	+5 … +45 °C or –10 … +45 °C with cabinet heating
Power supply	Universal: 90 … 240 Vac, 47 … 63 Hz, 200 W (700 W with heating)
Protection class
SWG 300 INDOOR	IP54 steel cabinet
SWG 300 OUTDOOR	IP65 glass fiber re-enforced polyester cabinet
SWG 300 EX ZONE 2	IP65 glass fiber cabinet
Dimensions (W x H x D)
SWG 300 INDOOR	23.61” x 39.83” x 22.63” (600 x 1.012 x 575mm)
SWG 300 OUTDOOR	39.35” x 49.19” x 31.48” (1.000 x 1.250 x 800mm)
SWG 300 EX ZONE 2	49.19” x 39.35” 31.48” (1250x1000x800 mm)

TEST

CALL US: (832) 230-0155

SWG 300 – Continuous Emission Monitor

Complete CEM system for emissions monitoring

Description

Additional information

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Company

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