Crowcon Xgard Type 1 Fixed Gas Detector

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Crowcon Xgard Type 1 Fixed Gas Detector

The Crowcon Xgard Type 1 is an Exia Intrinsically Safe toxic and oxygen gas detector using an electrochemical sensor within an Xgard enclosure, which also contains the amplifier/transmitter to provide a two-wire 4 to 20mA sink output. A Zener barrier or galvanic isolator is required for I.S. hazardous area operation.

Suitable for use with a range of cable glands: M20 or 1/2″ NPT or 3/4″ NPT. There is a choice of housing: glass-reinforced nylon, durable aluminium with a tough polyester coating, or 316 stainless steel suitable for deployment in extreme environments, such as offshore or in heavy industry- corrosion resistant.

Units can be installed on walls or ceilings, with three junction box choices—replacement sensors plugin. Accessories are available for duct mounting, sampling applications and remote gassing – simple sensor checking. In wash-down areas or marine applications, splash guards and weatherproof caps are available.

Features

  • Simple install and maintenance, common spares for all Xgard types, minimise inventory.
  • Validated to IEC 61508 (SIL 1 to SIL 3).
  • Ingress protection IP65.
  • Operating temperature -40 to +50°C (range varies for some sensor types).
  • Response time T90 <15s Oxygen. T90 <30s to 120s Toxic.
  • Global approvals ATEX/ IECEx UL, INMETRO & GOST-R.
  • Size 156 x 166 x 111 mm (6.1 x 6.5 x 4.3 inches).
  • Weight: Nylon 0.5kg, Aluminium 1kg & Stainless Steel 3.1kg.
Part Number Description
XG1-A1-02-ABXgard Type 1 Aluminium, M20, UL/cUL, H₂S, 50 ppm
XG1-A1-02-ACXgard Type 1 Aluminium, M20, UL/cUL, H₂S, 100 ppm
XG1-A1-02-AMXgard Type 1 Aluminium, M20, UL/cUL, CO, 1000 ppm
XG1-A1-02-ASXgard Type 1 Aluminium, M20, UL/cUL, AsH₃, 1 ppm
XG1-A1-02-HAXgard Type 1 Aluminium, M20, UL/cUL, O₃, 1 ppm
XG1-A1-02-OAXgard Type 1 Aluminium, M20, UL/cUL, O₂, 25% Vol
XG1-A1-02-SBXgard Type 1 Aluminium, M20, UL/cUL, Cl₂, 10 ppm
XG1-A1-02-SCXgard Type 1 Aluminium, M20, UL/cUL, Cl₂, 20 ppm
XG1-A1-02-SDXgard Type 1 Aluminium, M20, UL/cUL, Cl₂, 50 ppm
XG1-A1-02-SIXgard Type 1 Aluminium, M20, UL/cUL, NH₃, 500 ppm (-20°C)
XG1-A1-02-SKXgard Type 1 Aluminium, M20, UL/cUL, NO₂, 10 ppm
XG1-A1-02-SQXgard Type 1 Aluminium, M20, UL/cUL, SO₂, 10 ppm
XG1-A1-02-SRXgard Type 1 Aluminium, M20, UL/cUL, SO₂, 20 ppm
XG1-A1-02-SYXgard Type 1 Aluminium, M20, UL/cUL, HCN, 25 ppm
XG1-A2-02-AAXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, H₂S, 25 ppm
XG1-A2-02-ABXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, H₂S, 50 ppm
XG1-A2-02-ACXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, H₂S, 100 ppm
XG1-A2-02-AIXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, CO, 100 ppm
XG1-A2-02-AJXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, CO, 200 ppm
XG1-A2-02-AKXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, CO, 250 ppm
XG1-A2-02-ALXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, CO, 500 ppm
XG1-A2-02-AMXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, CO, 1000 ppm
XG1-A2-02-ANXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, CO, 2000 ppm
XG1-A2-02-AQXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, H₂, 2000 ppm
XG1-A2-02-AVXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, HF, 10 ppm (REV)
XG1-A2-02-AXXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, ClO₂, 1 ppm (REV)
XG1-A2-02-HAXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, O₃, 1 ppm (REV)
XG1-A2-02-OAXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, O₂, 25% Vol
XG1-A2-02-SAXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, Cl₂, 5 ppm (REV)
XG1-A2-02-SBXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, Cl₂, 10 ppm (REV)
XG1-A2-02-SCXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, Cl₂, 20 ppm (REV)
XG1-A2-02-SFXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, NH₃, 50 ppm (-20°C)
XG1-A2-02-SGXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, NH₃, 100 ppm (-20°C)
XG1-A2-02-SHXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, NH₃, 250 ppm (-20°C)
XG1-A2-02-SJXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, NH₃, 1000 ppm (-20°C)
XG1-A2-02-SKXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, NO₂, 10 ppm
XG1-A2-02-SMXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, NO₂, 100 ppm
XG1-A2-02-SOXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, NO, 50 ppm
XG1-A2-02-SPXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, NO, 100 ppm
XG1-A2-02-SQXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, SO₂, 10 ppm
XG1-A2-02-SRXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, SO₂, 20 ppm
XG1-A2-02-SVXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, SO₂, 250 ppm
XG1-A2-02-SWXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, HCl, 10 ppm
XG1-A2-02-SXXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, HCl, 25 ppm
XG1-A2-02-SYXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, HCN, 25 ppm
XG1-A2-02-TDXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, F₂, 1 ppm (REV)
XG1-A2-02-TFXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, H₂, 40,000 ppm
XG1-A2-02-TKXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, H₂S, 20 ppm
XG1-A2-02-TOXgard Type 1 Aluminium, 1/2" NPT, UL/cUL, VO, 100 ppm
XG1-A4-02-AIXgard Type 1 Aluminium, 3/4" NPT, UL/cUL, CO, 100 ppm
XG1-A4-02-ARXgard Type 1 Aluminium, 3/4" NPT, UL/cUL, NH₃, 100 ppm (-40°C)
XG1-N1-01-AAXgard Type 1 Glass Reinforced Nylon, M20, ATEX/IECEx, H₂S, 25 ppm
XG1-N1-01-ABXgard Type 1 Glass Reinforced Nylon, M20, ATEX/IECEx, H₂S, 50 ppm
XG1-N1-01-ACXgard Type 1 Glass Reinforced Nylon, M20, ATEX/IECEx, H₂S, 100 ppm
XG1-N1-01-ADXgard Type 1 Glass Reinforced Nylon, M20, ATEX/IECEx, H₂S, 200 ppm
XG1-N1-01-AEXgard Type 1 Glass Reinforced Nylon, M20, ATEX/IECEx, H₂S, 250 ppm
XG1-N1-01-AFXgard Type 1 Glass Reinforced Nylon, M20, ATEX/IECEx, H₂S, 300 ppm
XG1-N1-01-AGXgard Type 1 Glass Reinforced Nylon, M20, ATEX/IECEx, H₂S, 1000 ppm
XG1-N1-01-AHXgard Type 1 Glass Reinforced Nylon, M20, ATEX/IECEx, CO, 50 ppm
XG1-N1-01-AIXgard Type 1 Glass Reinforced Nylon, M20, ATEX/IECEx, CO, 100 ppm
XG1-N1-01-AJXgard Type 1 Glass Reinforced Nylon, M20, ATEX/IECEx, CO, 200 ppm

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