Thiết bị cảm biến nồng độ khí NH3
Model : GDX-350
Hãng sản xuất : Bacharach
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Type
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Gas detector using infrared, catalytic bead or electrochemical sensors
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Gases
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Ammonia (NH3), Carbon Dioxide (CO2), Carbon Monoxide (CO), Hydrocarbons, Hydrogen (H2), Hydrogen Sulfide (H2S), Methane (CH4), Nitrogen Dioxide (NO2), Oxygen (O2), Pentane (C5H12), Propane (C3H8), Sulfur Dioxide (SO2)
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Measuring Range*
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ppm, %LEL or Vol% depending on the sensor
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Power Supply
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10 to 30 VDC
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Display
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Graphic LCD 64 x 128 pixel; status indicators
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Analog Output
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4 to 20 mA, 3-wire
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Alarm Relays
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3 SPDT, rating 5 A @ 30 VDC or 240, resistive load
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Digital Output (Optional)
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Modbus RTU via RS 485, optional
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Temperature
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-40 to 140 °F (-40 to 60 °C)
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Humidity
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5 to 90 %RH, non-condensing
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Size (w x h x d)
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Approx. 5.5" x 8.0" x 4.6" (140 x 205 x 120 mm)
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Enclosure
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Powder-coated aluminum
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Approvals
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CSA: Class 1, Division 1, Groups B, C, D (not for NH3)
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