Functional Features：

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Explosion proof equipment, customized for external processing based on GM732A, meets the explosion-proof requirements of ExdbIICT6Gb and ExtbIIIC T80 ° Db, can participate in linkage programming, and has all the functions of ordinary detectors; Suitable for use in Zone I, Zone II with explosion-proof requirements and Zone III with dust explosion-proof requirements in industries such as petroleum and chemical.

Technical Parameter：

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Working voltage: Bus DC 15~28V pulse voltage
Working current: Bus monitoring current ≤ 0.6mA
Bus startup current: ≤ 8mA
Sound pressure level: 75dB~105dB
Modulation cycle: 2 S~5 S, the sound changes from small to large after startup, and reaches maximum volume and stabilizes after 3 S~5 S
Flash frequency: 1.0Hz~1.8Hz

Usage environment：

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Temperature: -20 ℃~+50 ℃
Relative humidity: 95% without condensation
Atmospheric pressure: 80~110KPa