GDS 404

1-4 channel

The GDS 404 controller is designed in a smart steel housing, and offers the same specification as the GDS 100 with the added facility of controlling up to 4 gas detectors monitoring any combination of gases.

Typical monitoring locations are public buildings, boiler plant rooms, swimming pools, water treatment works, H&V control systems, manufacturing and processing plants.

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• Instrument Product Key Information

  • Key features

    • Versatile system configuration
    • Flammable , oxygen and toxic gases
    • 1 to 4 sensors
    • plug in sensor channels
    • two alarm stages
    • selectable alarm relays
    • analogue 4 -20mA output

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FIXED SYSTEM CONFIGURATIONS

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  • Acetone - TOXIC (C3 H6 O )
  • Acetone Detection Tubes 40-800ppm
  • Acetylene
  • Acrylonitrile
  • Acrylonitrile Detection Tubes 1-20ppm/0.5-10ppm
  • Alcohol
  • Alcohol detection Tubes 100-3000ppm
  • Alcohol Detection tubes 25 - 5000ppm Methanol
  • Amines ( RNH2 )
  • Ammonia - TOXIC (NH3)
  • Ammonia detection Tubes 0.25-3ppm
  • Aniline Detection Tubes 0.5-10ppm
  • Arsine ( AsH3 )
  • Arsine Detection Tubes 0.05 - 3 ppm
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  • Benzene Detection Tubes 0.5-10ppm
  • Bromine
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  • Carbon Dioxide ( CO2 )
  • Carbon Dioxide Detection Tubes 100-3000ppm
  • Carbon Disulfide Detection Tubes 3-95/5-60ppm
  • Carbon Monoxide - TOXIC ( CO )
  • Carbon Monoxide Detection Tubes 100-700/5-150ppm
  • Carbon Tetrachloride Detection Tubes 0.1-5ppm
  • Chlorine - TOXIC (CI2)
  • Chlorine Detection Tubes 0.2-3ppm
  • Chlorine Dioxide - TOXIC (CIO2)
  • Chlorine Dioxide Detection Tubes 0.1-1ppm/0.025-0.1ppm
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  • Chloroform Detection tubes 2-10ppm
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  • Chromic acid Detection Tubes 0.1-0.5mg/m3
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  • Ethyl Acetate Detection Tubes 200-3000ppm
  • Ethyl Benzene Detection Tubes 30-400ppm
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  • Ethylene
  • Ethylene Detection Tubes 0.2-5ppm
  • Ethylene Glycol Detection Tubes 10-180mg/m3
  • Ethylene Oxide Detection Tubes 1-15ppm/25-500ppm
  • Ethylenoxide ( C2 H4 O )
  • Fluorine
  • Fluorine Detection Tubes 0.1-2ppm
  • Formaldehyde ( CH2 O )
  • Formaldehyde Detection Tubes 0.5-5ppm/0.2-2.5ppm/2-40ppm
  • Formic acid ( CH2 O2 )
  • Formic Acid Detection Tubes 1-15ppm
  • Gasoline ( CnHm )
  • Halocarbons ( HC )
  • Halogenated Hydrocarbons 200-2600ppm
  • Halon
  • Heptane ( C7 H16 )
  • Hexane ( C8 H14 )
  • Hexane Detection Tubes 100-3000ppm
  • hydrazine ( H4 N2)
  • Hydrazine Detection tubes
  • Hydrazine Detection Tubes 0.01-0.4ppm/0.5-6ppm
  • Hydride
  • Hydrocarbons (HC)
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  • Hydrogen ( H2 )
  • Hydrogen Chloride - TOXIC ( HCL )
  • Hydrogen Cyanide - TOXIC (HCN)
  • Hydrogen Detection Tubes 0.2-2 Vol %/ 0.5-3 vol %
  • Hydrogen Fluoride - TOXIC ( HF )
  • Hydrogen Fluoride Detection Tubes 0.5-15 /10-90 /1.5-15ppm
  • Hydrogen Peroxide (H2O2 )
  • Hydrogen Peroxide Detection Tubes 0.1-3ppm
  • Hydrogen Selenide
  • Hydrogen Sulphide - TOXIC ( H2S )
  • Hydrogen Sulphide and Sulphur Dioxide Detection Tubes 0.2-7 vol %
  • Hydrogen sulphide Detection Tubes 0.2-5ppm
  • Industrial solvents
  • IR CO2
  • IR CO2 HC
  • IR HC BUTANE
  • IR HC PROPANE
  • IR HC PROPANE O2
  • IR LEL
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  • Isobutene
  • Isobutylene ( C4H8 )
  • Jet fuel
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  • Mercaptans ( RSH )
  • Mercury Vapour Detection Tubes 0.05-2mg/m3
  • Methane (CH4)
  • Methanol
  • Methyl Acrylate Detection Tubes 5-200ppm
  • Methyl amine
  • Methyl Bromide ( CH3 Br )
  • Methyl Bromide Detection Tubes 0.2-2 / 2-8 / 5-30 /0.5-5ppm
  • Methyl Ethyl Ketone ( C4 H8 O )
  • Natural Gas
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  • Nitric Dioxide
  • Nitric Oxide - TOXIC (NO)
  • Nitrogen Dioxide - TOXIC (NO2)
  • Nitrogen Dioxide Detection Tubes 5-25 / 0.5-10 /5-100 / 2-50ppm
  • Nitrogen Monoxide
  • Nitrogen Oxides ( NOxv )
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  • Organic vapour -A
  • Oxygen (O2)
  • Oxygen Detection Tubes 5-23 vol %
  • Ozone - TOXIC ( O3 )
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  • Pentane ( C8 H12 )
  • Pentane Detection Tubes 100-1500ppm
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  • Phenol ( C6 H6 O )
  • Phenol Detection Tubes 1-20ppm
  • Phosgene ( COCL2 )
  • Phosgene Detection Tubes 0.02-1 / 0.02-0.5ppm
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  • Phosphine Detection Tubes 0.1- 4ppm
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  • PPM LEL VOL 02 C0
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  • Propane ( C3H8 )
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  • Refrigerant
  • Silane ( SiH4 )
  • styrene ( C8 H8 )
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  • Sulfuryl Fluoride Detection Tubes 1-5ppm
  • Sulphur Dioxide - TOXIC (SO2)
  • Sulphur Dioxide Detection Tubes 0.1-3ppm
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  • THT
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  • Vinyl Chloride Detection Tubes 5-30/0.5-5/100-3000ppm
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  • Xylene ( C8 H10 )
  • Xylene Detection Tubes 10-400ppm

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