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Gas Detection – A+ Resources Limited

Below you will find our complete range of products concerning gas detection as follows; H2S Detection; Toxic gas detection; Leak detection; Refrigerant gas detection. For more information, we are of course at your total disposal.

Flammable Gas Detection

Gas Point-Detector ULTIMA X5000 Model

  • Measurement: 0-100% lower flammability limit
  • GM catalytic bead and/or Infrared technology
  • Detachable cell in zone and SafeSwap® powered
  • Integrates Xcell® technology
  • 2 cells for one transmitter (contact us)
  • Bluetooth communication
  • ATEX – SIL 2 – HART

Point Detector S5000 Model

  • Measurement: 0-100% lower flammability limit
  • Operating from -40°C to +75°C (depending on the cells)
  • GM catalytic bead (passive sensor or Xcell) and/or Infrared
  • Detachable cell in zone and SafeSwap® powered
  • Integrates Xcell® technology
  • 2 cells for one transmitter (contact us)
  • Bluetooth communication
  • Modbus output (optional)
  • ATEX – SIL 2 – HART

Linear Barrier with Infrared Source IR5500 Model

  • Measurable gases: Hydrocarbons
  • Outputs: 4-20 mA and Relays
  • Dual detection range (ppm.m & LEL.m) (contact us)
  • ATEX
  • SIL3

Gas Point Detector S4100C Model Catalytic Bead

  • Measurement: 0-100% lower explosive limit (LEL)
  • Resolution: 1 % LEL
  • Output 4-20mA (contact us)
  • ATEX
  • SIL 3

Gas Point Detector IR400 Model Infrared

  • Measurement: 0-100% LEL
  • Resolution: ±3 % LEL @ ≤50 % LEL, ±5 % LEL @ >50 % LEL
  • Response time: T50 ≤1.5s T90 ≤3s (contact us)
  • Output 4-20mA
  • ATEX
  • SIL 3

Gas Point Detector PRIMA XP Model

  • Measurable gases: NH3, HF, Hl, SO2…
  • Output 4-20mA (contact us)
  • ATEX
  • SIL 2

H2S Detection

Point Detector S5000 Model

  • Measurement: 0-10 ppm; 0-20 ppm; 0-50 ppm; 0-100 ppm (depending on the cell)
  • Operating from -40°C to +75°C depending on the cells
  • Specific semi-conductor thin film GM or Xcell® electrochemical
  • Detachable cell in zone and SafeSwap® powered (only on Xcell®)
  • 2 cells for one transmitter (Except MOS) (contact us)
  • Bluetooth communication
  • Output Modbus (optional)
  • ATEX – SIL 2 – HART

Detector H2S S4100T Model with specific semi-conductor Thin Film (MOS)

  • Measurement: 0-20 ppm, 0-50 ppm, 0-100 ppm
  • Resolution: 1 ppm
  • Output 4-20mA (contact us)
  • ATEX
  • SIL 3

Point Detector ULTIMA X5000 Model

  • Measurement: 0-10 ppm; 0-50 ppm; 0-100 ppm
  • Xcell® electrochemical cell
  • Guaranteed 3 years/Resolution 0.1 ppm
  • 5 years life span (Lower ownership cost)
  • Trucal® technology
  • Better stability and calibration every 18 months
  • Detachable cell in zone and SafeSwap® powered
  • 2 cells for one transmitter (contact us)
  • Bluetooth communication
  • ATEX – SIL 2 – HART

Toxic gas detection

Point Detector Ultima XE Model

  • Measurable gases: NH3, HF, Hl, SO2…
  • Output 4-20mA (contact us)
  • ATEX
  • SIL 2

Point Detector Ultima X5000 Model

  • Measured gases: CO, O2 (Nitrogen, Helium, Argon…),
  • other gases to come in 2019
  • Xcell® electrochemical cell
  • Guaranteed 3 years/Resolution 0.1 ppm
  • 5 years life span (Lower ownership cost)
  • Trucal® technology
  • Better stability and calibration every 18 months
  • Detachable cell in zone and SafeSwap® powered
  • 2 cells for one transmitter (contact us)
  • Bluetooth communication
  • ATEX – SIL 2 – HART

Point Detector Ultima S5000 Model

  • Measured gases: CO, O2 (Nitrogen, Helium, Argon…), other gases to come
  • Operating from -40°C to +75°C depending on the cells
  • Detachable cell in zone and SafeSwap® powered
  • 2 cells for one transmitter (contact us)
  • Bluetooth communication
  • Output Modbus (optional)
  • ATEX – SIL 2 – HART

Linear Barrier with Laser Source ELDS 1000 Model

  • Measurable gases: H2S, NH3, HF, HCl, CO2, CH4, C2H4
  • Unique SimuGas & FingerPrintTM systems
  • Outputs: 4-20 mA (contact us)
  • ATEX
  • SIL2

Point Detector   Prima XP Model

  • Measurable gases: NH3, HF, Hl, SO2…
  • Output 4-20mA (contact us)
  • ATEX
  • SIL 2

Point Detector  SPID2 Model

  • Measured gases: Benzene, toluene, xylene, CS2, mercaptan, VOC
  • Detection technology by photo ionisation
  • Automatic purge with carbon filter (contact us)
  • Easy maintenance
  • ATEX – SIL2

Leak detection

Gassonic Ultrasonic Detector Observer-i Model

Leak detector by Optical fibre

  • Detects the leak by temperature drop (Joule-Thomson effect)
  • Up to 2 x 8 km
  • Resolution in Temperature: 0.1°C (contact us)
  • Spatial resolution: 0.5 m

Refrigerant Gas Detection

Photoacoustic IR Analyser CHILLGARD 5000 Model

  • Measured gases: R11, R12, R22, R123, R134a, R410a, R404a, R407a, R507, R1234yf, R1234ze…
  • Up to 16 sampling points and 6 refrigerant gases per appliance
  • From 1 to 1000 ppm
  • Sensitivity (d2tection min): 1 ppm (contact us)
  • Integrated audible alarm
  • Output 4-20 mA and 0-10V