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    EnglishGermany
    PRODUCT.產(chǎn)品

    Gas monitor unit- MWS 906

    The multi-channel gas warning unit MWS 906
    continuously monitors the ambient air and issues an
    early warning of gases and vapours that are dangerous
    to health, or when there is a danger of explosion, for
    non-combustible gases and vapours.
    • 技術(shù)參數(shù)
    • 產(chǎn)品特點
    • 應(yīng)用領(lǐng)域
    • 資料下載
    Examples of measurable gases


     

    Gas Formula
    Acetylene C2H2
    Ether C4H10O
    Alcohol e.g. C2H6O
    Ammonia NH3
    Petrol
     
    Butane C4H10
    Hydrogen chloride HCl
    Helium He
    Carbon dioxide CO2
    Carbon monoxide CO
    Methane (natural gas) CH4
    Neon Ne
    Propane C3H8
    Oxygen O2
    Toluene C7H8
    Hydrogen H2
    Xylene C8H10


     

      Technical Data 

    Sensor inputs: 16 two- or three-line sensors
    (e.g. ADOS GTR 196)
    with current interface
    4 – 20mA
    Sensor supply: 24 V= / 100 mA
    Measurement ranges: CH4 0 – 100 % LEL
    LPG 0 – 100 % LEL
    H2 0 – 100 % LEL
    NH3 0 – 1000 ppm
    CO2 0 – 4 Vol %
    CO 0 – 300 ppm
    NO2 0 – 30 ppm
    O2 0 – 25 Vol %
    further ranges on request
    Digital inputs: 1 input for cancelling the horn
    (siren)
    Digital outputs: max. 48 relays for alarms
    1 fault relay
    1 horn relay
    1 warning banner relay
    All outputs are floating
    change-over contacts
    rated at max. 250 V/4 A
    Standard output signals: Analog output 4 – 20 mA
    Serial interface RS 232
    Voltage supply: 230 V / 50 Hz
    115 V / 60 Hz (optional)
    24 V / DC (optional)
    Power consumption: max. 60 VA
    Ambient temperature: -10 °C to +45 °C
    Dimensions (WxHxD): 390 x 270 x 160 mm
    Weight: approx. 5 kg
    Protection type: IP 54 to DIN 40050
      • 6-section keyboard and backlit 4-line LC-display for displaying actual values, half-hourly average values and fault messages in cleartext
      • Ready for operation, fault and gas warning indicators
      • Menu-assisted adjustment of equipment parameters via 6-section keyboard
      • Three alarm thresholds for each sensor, indepen-
        dently adjustable from 5-100% of the measurement range, also possible to from half-hourly average values
      • A maximum of 48 floating outputs for driving additional warning and control devices
      • Floating change-over contact for faults, sirens and warning banners
      • Serial output RS 232, for connecting a printer or PC
      • 4-20 mA current interface as output signal
      • Plastic, wall-mounting housing (IP 54)
      • High degree of service reliability
      • Low power consumption
      • Easy installation
      • Un-interruptible power supply (UPS) can be used
    •  
    • Heating systems
    • Garages and tunnels
    • Liquid gas storage plants
    • Laboratories
    • Cold-storage depots
    • Plastic processing workshops
    • Chemical industries
    • Paint varnish manufacturers
    • Concentration measurement of O2
    • and many more
    版權(quán)所有 ? 2004- 深圳市昂為電子有限公司 ONUEE / ONWARDS(HK) Ltd. All rights reserved. 粵ICP備09176163號/
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