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    Fixed Gas Detection

    GD-F4A-A Rugged Aspirator Type Oxygen Detector

    Gas Detector head for Oxygen with Aspirator adapter

    Direct Connect Oxygen Monitoring Detector head :

    The Riken Keiki GD-F4-AA is a Detector Head with Direct connect sensor for use in Oxygen Monitoring applications.  It Features a range of 0-25% Volume as well as having options for 0-50% volume. The GD-F3-AA is designed to be connected to the RM-5000 or RM-6000 Monitor panels. It has a Compact & light weight design and Splash-proof construction as well as being Intrinsically safe with a zener barrier. GD-F4A-A is designed for use with an pump in an Aspirated system.

    GD-F4a-a drawing

    Specification

    Sampling method

    Suction type

    Principle of detection

    Membrane Type Galvanic Cell Method

    Detection range

    0 to 25.0 vol%

    Explosion protected construction

    Intrinsic safety

    Explosion-proof class

    Japan Ex : Ex ia ⅡC T4 X (with zener barrier used)

    Approvals

    Japan Ex

    Dimensions

    Approx. 140 (W) x 175 (H) x 86(D) mm [GD-F4A-A]
    Approx. 140 (W) x 175 (H) x 95(D) mm [GD-F4A-SC-A]

    Weight

    Approx. 1.7 kg (General spec.)[GD-F4A-SC-A]
    Approx. 1.8 kg (Stainless steel spec.)[GD-F4A-A]
    Approx. 2.0 kg (Stainless steel spec.)[GD-F4A-SC-A]

    Operating temperature range

    -10 ℃ to +40 ℃ (no sudden changes)

    Operating humidity range

    0 to 95 %RH (no condensation)

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