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Gravity MEA

Dräger Polytron® 8720 IR

– Intelligent, Network-Ready CO₂ Monitoring with Digital ProtocolsThe Polytron 8720 IR is an explosion-proof, high-spec CO₂ detector equipped with the Dräger PIR 7200 sensor and multi-protocol digital communication (HART(R), Modbus, PROFIBUS, Fieldbus). It combines rugged hardware, real-time data logging, and remote access into one intelligent unit-perfect for high-demand applications.Enquire Now 

Product Highlights




    Features

    • Advanced Protocols such as HART®, Modbus RTU and PROFIBUS PA complement the Fieldbus protocol.
    • The CO2 level can range from 2,000 parts per million to 30%.
    • An IP67/NEMA 4X/7 rating is given to the SS316L housing, which is designed to be explosive.
    • The High-Speed Response is T90 within 4 seconds….
    • Data Logging and PolySoft Integration, up to a year of integration.iO.
    • The Remote Sensor is suitable for areas with restricted gas access..

    Specifications

    Feature Details
    Gas Detected CO₂ (Carbon Dioxide)
    Measuring Range 0–30 Vol.% (configurable)
    Outputs 4–20 mA (3/4-wire), HART®, Modbus, PROFIBUS
    Relays 3 (2 alarms, 1 fault) optional
    Display Backlit LCD, tri-color LED
    Operating Temp -40°C to +77°C
    Housing Aluminum or SS316L
    Certifications SIL2, ATEX, UL, CSA, IECEx, Marine (MED)

    Applications

    • Cleanrooms, HVAC systems
    • Food packaging, brewing, beverage industry
    • Safety zones in enclosed industrial areas
    • LNG, shipbuilding, power plants