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Flo-Gard II Low Flow Switch Gas

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    Our general purpose Flo-Gard II low flow switches (gas) reed switches make or break contacts by detecting the position of a magnet permanently attached to the bellow. Our reed switches can also be ordered for use in hazardous locations (Option IS), when fitted with LED's (Option LED) it provides viewing at a glance when flow rate go below or above the set point and makes field calibration easy.

    How To Order

    Standard Specifications: (General Purpose)
    Accuracy: ± 3% F.S.
    Repeatability: ± 1% F.S.
    Pressure Max.: 400 psig (28.1 kg/cm2)
    Pressure Min.: 10 psig (0.67 kg/cm2)
    Temp. Max.: 212ºF (100ºC)
    Temp. Min.: -30ºF (-34ºC)
    Enclosure Rating: NEMA 4X / IP66

    Electrical Rating:
    Ambient Temp.: 120ºF (50ºC)
    Setability: ± 5% F.S.
    Hysteresis: ± 13% F.S.
    Contact Rating:
      10 Watts
      175 Vdc max.
      125 Vac max.

    Current: 350 mA max. switching
    Hazardous Location Specifications: (OptionIS & LED)
    Contact Rating:
    Vmax = 28V, Imax = 110mA, Pmax 1.2W, Ci = 0uF, Li = 0uH
    CSA / NRTLc: AEx ia IIC: Class I, Division I, Groups A, B, C & D
                                              Class II, Division I, Groups E, F &
    KEMA: Ex ia IIC: Zone 0, II 1G T4 0°C ≤ Ta ≤ 50°C ATEX EC Type Examination

    Protect from freezing liquid

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