T-I MAX AIR CH2O

CRDS Laser-Based Analyzer

    DETECTION CAPABILITY

    Detection and Matrix     Range           LDL (3σ)   Precision (1σ) @ zero
    CH2O in Ambient Air 0 – 100 ppm 10 ppb 3.5 ppb
    CH2O in N2 0 – 100 ppm 10 ppb 3.5 ppb
    CH2O in Clean Dry Air (CDA)               0 – 100 ppm          10 ppb 3.5 ppb

    SPECIFICATIONS

    Performance
    Operating range See Detection Capability table
    Detection limit (LDL, 3σ/24h) See Detection Capability table
    Precision (1σ, greater of) ± 0.75% or 1/3 of LDL
    Accuracy (greater of) ± 4% or LDL
    Speed of response 3 minutes to 95%
    Environmental conditions 10°C to 40°C, 30% to 80% RH (non-condensing)
    Storage temperature -10°C to 50°C
    Gas Handling System and Conditions*
    Wetted materials 316L stainless steel, 10 Ra surface finish
    Gas connections 1/4″ male VCR inlet & outlet (1/4″ Swagelok adapters included)
    Inlet pressure 0 – 10 psig
    Outlet pressure Vacuum (<10 Torr)
    Flow rate ∼2 slpm max.
    Sample gases Ambient air and inert gases
    Gas temperature Up to 60°C
    Dimensions, H x W x D
    Standard sensor 8.73″ x 8.57″ x 23.6″ (222 mm x 218 mm x 599 mm)
    Sensor rack (fits up to two sensors)                   8.73″ x 19.0″ x 23.6″ (222 mm x 483 mm x 599 mm)
    Weight
    Standard sensor 33 lbs (15 kg)
    Electrical and Interfaces
    Platform Max series analyzer
    Alarm indicators 2 user programmable, 1 system fault, Form C relays
    Power requirements 90 – 240 VAC 50/60 Hz
    Power consumption 40 Watts max.
    Signal output Isolated 4–20 mA per sensor
    User interfaces 5.7” LCD touchscreen, 10/100 Base-T Ethernet
      USB, RS-232, RS-485, Modbus TCP (optional)
    Data storage Internal or external flash drive
    Certification CE Mark
    Patents
    U.S. Patent #7,277,177  
       
    *Oil-free vacuum source required,
    <10 Torr ultimate vacuum,
    >1 m3/h pumping speed
     



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