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MRU - Model VARIOluxx -Portable Stack Gas Emission Analyser
Portable stack gas emission analyser for long time measurements of industrial combustions.
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- precise measuring technique by means of infrared (3-gas) and electrochemical cells (6-gas)
- most suitable for precise low Nox measurements and other toxic gas emissions measurement according
to new MCP Directive 2015/2193 for medium combustion plants with rated power <50 MW - all important interfaces are available, such as Ethernet (LAN), WLAN, Bluetooth, USB, RS485, 8 channel analog Outputs
- Remote control via smartphone or tablet using VCN server via LAN/WLAN (no remote control via MRU4u app)
- Integrated, efficient electrical gas cooler (Peltier cooler) with automatic condensate draining pump
- Automatic zeroing by means of 3-way solenoid valve, internal sample flow volume measurement
- Strong, regulated sample gas pump and easy replaceable, effective PTFE filter
- Zero gas (ambient air) inlet nozzle and separate passive VENT outlet nozzle for sample gas
- O2 measurement included, using long-life electrochemical cell
- Stack gas temperature measurement up to 1.200°C (optional up to 1.700°C)
- Differential pressure or stack gas pressure +/- 100 hPa
- Combustion air temperature up to 500°C, using adequate NiCrNi probes
- Automatic measurement incl. data logging function
- Large fuel type list incl. self choose fuels with user definable parameters
- Complete combustion calculation using country specific fuel type list
- O2 referencing (normalisation) to user settable value
- Automatic internal test and control of soft- and hardware functions
- Linux OS & large, high-contrast and backlit 7" (840x480) graphical display
- Display with easy, intuitive touch panel and all measured data at one sight
- Graphical data visualization, csv or pdf reporting file
- Data transfer to PC over LAN Ethernet (RJ45 socket) or USB
- 8 channel analog output 4-20mA and 4 channel analog input 4-20mA
- Universal analogue input (AUX socket) with 0-10 V or 4-20 mA signal or K-thermocouple or RS485
- 10.000 data of internal data storage and large data storage on external 4GB USB-stick (MRU design)
- Universal power supply: mains 90-264 Vac/ 105 W (up to 600W with 5m heated sampling line)
- 1 hour Li-Ion 48 Wh battery stand-by operation, with power supply for gas cooler and heated probe filter
- Modern, rugged aluminium enclosure with rubber molded impact protection
Measuring range
- O2: (electrochemical) 0 ... 25,00 %
- CO (H2 compensated): (electrochemical) 0 ... 10.000 ppm / overload up to 20.000 ppm
- CO2: (infrared) 0 ... 5,00 % / overload up to 50,00 %
- NO: (electrochemical) 0 ... 1.000 ppm / overload up to 5.000 ppm
- NO2: (electrochemical) 0 ... 200 ppm / overload up to 1.000 ppm
- SO2 low: (electrochemical) 0 ... 100,0 ppm
- SO2: (electrochemical) 0 ... 2.000 ppm / overload up to 5.000 ppm
- H2S: (electrochemical) 0 ... 2.000 ppm / overload up to 5.000 ppm
- CO low: (electrochemical) 0 ... 500,0 ppm
- CO very high: (electrochemical) 0 ... 2,00 % / overload up to 10,00 %
- CO: (infrared) 0 ... 3.000 ppm / overload up to 30.000 ppm
- CO: (infrared) 0 ... 1,00 % / overload up to 10,00 %
- HC (CH4): (infrared) 0 ... 3.000 / overload up to 10.000 ppm
- HC (C3H8): (infrared) 0 ... 1.000 ppm / overload up to 10.000 ppm
- HC (CH4): (infrared) 0 ... 1,00 % / overload up to 4,00 %
- NO low: (electrochemical) 0 ... 300,0 ppm
- NO2 low: (electrochemical) 0 ... 100,0 %
- H2S low: (electrochemical) 0...50 ppm / overload up to 500 ppm
- Fluegas temperature: 800°C, optionally 1.700 °C
- Combustion air temperature: 0 ... 500 °C
- Ambient air temperature: 0 .. 100 °C
- Differential pressure: -120 ... + 120 hPa
- Flow measurement: 3 ... 100 m/s
Dimensions and other data
- Display: 7“ TFT (800 x 480 px) colour display, backlit, with touch operation
- Dimensions: (W x H x D) 430 x 290 x 150 mm
- Weight: appr. 7,5 kg (with minimal configuration)
- Operating system: LINUX
- Data storage: 10.000 data sets internal and external USB-Stick
- Interfaces: Ethernet, Bluetooth, WLAN, RS485
- Operating temperature: +5 ... +50 °C ; RH up to 95 % not condensing
- Storage temperature: -20 ... +50 °C
- Internal power supply: Li-Ion , 48 Wh, for appr. 1 hr „stand-by“ (optional additional battery, 48 Wh Li-Ion)
- External power supply: 86 ... 265 Vac / 47 ... 63 Hz / 105 W (up to 600 W with heated sampling line)
- Protection: IP20 (or IP42 inside transport case)