Đầu báo khí CO và nhiệt PL 3300 COBT

  • Giá thị trường: Liên hệ



    Intelligent multi sensor detector for the loop3000 series featuring sensor technology for carbon monoxide detection in combination with two thermal detectors and an integrated Isolator for earliest detection and indication for all environments with difficult ambient conditions, in accordance to EN 54-5/-17

    For the earliest detection of smouldering fires of all kinds including electrical. The PL 3300 COBT continuously monitors the temperature and the CO-concentration.


    –          Alarm evaluation with professional CO-sensor technology

    –          Measurement of carbon monoxid with 2 alarm thresholds

    Prealarm: 15 ppm in 15 min

    Alarm:      30 ppm in 60 min

    –          Integrated acoustic indication for CO-pre alarm and CO-alarm

    –          Highest reliability by intelligent combination of thermal and CO sensor via algorithm

    –          Integrated temperature measurement as rate of rise procedure and maximum value in accordance to EN54-5

    –          Periodic sensor test

    –          Automatic and manual addressing on the loop3000

    –          Integrated Isolator and T-branch option

    –          Alarm output for the triggering of a LED indicators

    –          Functions completely integrated via loop3000 protocol

    –          Disable and enable modes with individually adjustable sensitivities

    –          Multicolour-LED for alarm (red) and fault (yellow)

    –          Delivery including protective cover for installation phase

    CO-Sensor lifetime

    5 years

    Operation voltage

    15 to 30 V DC loop powered

    Quiescent current

    600 μA

    Alarm current

    5 mA


    max. 10 mA for LED-indicator or piezo buzzer


    CO – Alarm at 30 ppm, heat accord. to EN 54 – 5 1A

    Ambient temperature

    -10°C to +60°C


    max. 93 % (+/-2%)

    Air speed

    < 20 m/s

    Protection class

    IP 40

    Colour housing

    White (similar to RAL 9003)



    Dimensions (H x Ø)

    52 mm x 100 mm

    CPD – Number


    VdS approval  

    G 207005

    System approval

    S 295054 and S 208123


    DIN EN 54-5, EN 54-17

    General remark

    The Carbon Monoxide detector requires calibrating once a year

    to ensure the high detection levels is maintained