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MRU Instruments
MRU Instruments SWG 200 Continuous Emission Monitor
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MRU SWG 200 CEM: NDIR + O2; multi-gas; RS-485 Modbus; SD logging. RFQ.
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RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Type
MRU SWG 200 CEM stationary continuous emission / combustion gas analyzer
Measurement Tech
NDIR modules (4/6/8-gas) plus electrochemical or paramagnetic O2
Gases
O2, CO2, CO, NO, NO2, NOx, SO2, CH4, HC as C3H8, N2O (configuration-dependent)
Example Ranges
CO2 0-40%; O2 0-25%; NO2 0-150/1000 ppm; SO2 0-150/4000 ppm class
Interfaces
RS-485 Modbus RTU; analog outputs; SD-card logging
Sampling
Heated/unheated sample lines; Peltier cooler to about +4 C dew point; about 50 L/h regulated flow
Fits stationary continuous emission monitoring where you need an MRU Instruments SWG 200. CEM analyzer using NDIR modules (4/6/8-gas) plus electrochemical or paramagnetic O₂, configurable gases including O₂/CO₂/CO/NO/NO₂/NOx/SO₂/CH₄/HC/N₂O, example ranges such as CO₂ 0–40% and O₂ 0–25%, with RS-485 Modbus RTU, analog outputs and SD-card logging.
Key advantages
- Tech — NDIR + EC/paramagnetic O₂
- Gases — Multi-gas configurable
- Interfaces — RS-485 Modbus; analogs
- Logging — SD card
- Form — Stationary CEM
Typical applications
- Combustion CEM.
- Process emission monitoring.
- Boiler / incinerator gas.
Selection guide
- Gas set / NDIR count
- O2 technology
- Sample system
Common mistakes
- Missing sample conditioning.
- Wrong gas ranges.
- Ignoring Modbus map.
When to RFQ / what to tell us
- Gas set/options.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 51470 |
| Brand | MRU Instruments |
| Model | SWG 200 Continuous Emission Monitor |
| Product type | Continuous Emission Monitor |
| Type | MRU SWG 200 CEM stationary continuous emission / combustion gas analyzer |
| Measurement tech | NDIR modules (4/6/8-gas) plus electrochemical or paramagnetic O2 |
| Gases | O2, CO2, CO, NO, NO2, NOx, SO2, CH4, HC as C3H8, N2O (configuration-dependent) |
| Example ranges | CO2 0-40%; O2 0-25%; NO2 0-150/1000 ppm; SO2 0-150/4000 ppm class |
| Interfaces | RS-485 Modbus RTU; analog outputs; SD-card logging |
Documents
FAQ
Q: O2? A: Electrochemical or paramagnetic.
Q: Comms? A: RS-485 Modbus RTU.
Q: What should I send for a quote? A: Gas set/options, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Type | MRU SWG 200 CEM stationary continuous emission / combustion gas analyzer |
| Measurement Tech | NDIR modules (4/6/8-gas) plus electrochemical or paramagnetic O2 |
| Gases | O2, CO2, CO, NO, NO2, NOx, SO2, CH4, HC as C3H8, N2O (configuration-dependent) |
| Example Ranges | CO2 0-40%; O2 0-25%; NO2 0-150/1000 ppm; SO2 0-150/4000 ppm class |
| Interfaces | RS-485 Modbus RTU; analog outputs; SD-card logging |
| Sampling | Heated/unheated sample lines; Peltier cooler to about +4 C dew point; about 50 L/h regulated flow |
| Calibration | Automatic zero; automatic calibration for up to 4 gas cylinders |
| Protection | IP54 |
| Applications | Diesel engines, gas boilers, landfill/biogas CHP, bagasse and other industrial stacks |
| Document | MRU Brochure SWG-200-CEM ENGLISH WEB |