MIR 2m
CO, CO2 and O2 multi-gas infra-red analyzer
Exists in single or dual stream version and «Ultra Low» version for low CO concentration measurements (0-10 to 0-50 ppm) Installed downstream a chiller, controlled at 4°C.

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Engine exhaust gas monitoring (raw and CVS)
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Electro-filters
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Combustion plants
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Pre & post catalyst
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Research & Development
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Quality Assurance
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Non Dispersive Infra Red Gas Correlation Filter (IR GFC) principle
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Short response time: < 2 seconds
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Simultaneous 2-channel monitoring (option)
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Graphic Liquid Crystal Display (LCD)
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Interactive menu driven software with enhanced speed display
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Real time calibration graph
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User adjustable response time and averaging time
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Built-in storage of 2 months 1/4 h average data (up to 1 year with the optional memory extension)
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Built-in double serial interface (RS 232/RS 422) for remote control
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Ethernet connection
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AK Protocol via LAN
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Measurement ranges:
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CO: 10 to 50,000 ppm
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CO2: 100 to 250,000 ppm
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O2: 0 to 25%v
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Zero drift: <1% full scale (F.S.) / 24 h
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Span drift: <1% F.S. / 24 h
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Linearity: <1% of reading from 20 to 100% F.S.
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Response time (T10-90) : 2 sec
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Housing: rack 19'' / 3U
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Operating temperature: +15°C to + 40°C
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Communication: RS 232 & TCP/IP, AK protocol
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CO UL version for low concentrations (0-50 ppm)
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Additional measured compounds:
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O2 (paramagnetic cell)
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SO2 (NDIR GFC)
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N2O (NDIR GFC)
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Additional optical module for measurement on 2 streams simultaneously
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Solenoid valves block for calibration control from an external source
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Internal Zero air filter
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Internal pump
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24V DC power supply
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ESTEL electronic board (1 or 2) with :
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4 independent analog inputs
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4 independent analog outputs
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4 remote control inputs
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6 dry contacts outputs
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Special version without LCD screen for use in engine gas cabinet