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NEO Monitors LaserGas II OP Open-Path Laser Analyzer

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NEO Monitors LaserGas II OP

Measured parameters: CO (Carbon Monoxide), H₂S (Hydrogen Sulfide), NH₃ (Ammonia, Gas), HCl (Hydrogen Chloride), HF (Hydrogen Fluoride), CH₄ (Methane)

Measurement method: TDLAS Laser Absorption

LaserGas II OP is a TDLAS analyzer that measures gases such as HF, HCl, NH3, H2S, CH4 and CO over an open path with a retroreflector; offered in Türkiye by Tetra.

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Installation, calibration, spare parts and service in Türkiye come from Tetra; cabinet and panel integration can be done at our İzmir facility.

Technical information

Measurement principle
TDLAS, open path, retroreflector
Measured gases
CH4, CO, H2S, H2S+CO2, HCl, HCl+CH4, HF, NH3
Certificates
IECEx/ATEX/UKEx Zone 1 and Zone 2, CSA Class I Div 2 A,B,C,D

LaserGas II OP is an open-path TDLAS analyzer based on laser light from a transceiver traveling to a retroreflector and back. It is offered for CH4, CO (ppm), H2S, H2S+CO2, HCl, HCl+CH4, HF and NH3 measurements. It is used in oil and gas, refineries, landfills, chemical plants, the steel and aluminum industries, fire protection and agriculture; continuous stack HF monitoring at aluminum plants is one example.

LaserGas II OP features

  • Very low detection limits
  • Response time down to 1 second
  • No cross-sensitivity to other gases
  • Operates even in fog and rain (until transmission falls below 1%)
  • Optional automatic alignment unit

Spare parts and consumables

Write to us for spare parts and consumables; the Tetra service team supplies and replaces the right original parts for your instrument.

Ask about spare parts →

Products from Neo Monitors

NEO Monitors NEO Monitors LaserGas II HF, HCl, NH3 and HCN Laser Analyzers Monitor HF, HCl, NH3 and HCN gases by in-situ laser measurement with LaserGas II; for cement, waste incineration and chemical plants, from Tetra in Türkiye. View → NEO Monitors NEO Monitors LaserGas II SP Laser Gas Analyzer (TDLAS) LaserGas II SP is an in-situ TDLAS laser analyzer for O2, CO, CO2, H2O and CH4. Sold, installed and serviced in Türkiye by Tetra. View → NEO Monitors NEO Monitors LaserGas II MP Cabinet Laser Gas Analyzer LaserGas II MP, with its multi-pass optical cell and cabinet, measures O2, CO, CO2, CH4 and NH3 at ppm level. Sold and serviced in Türkiye by Tetra. View → NEO Monitors NEO Monitors LaserGas iQ2 O2, CO, CH4, H2O Laser Analyzer LaserGas iQ2 is an ATEX-approved TDLAS analyzer that simultaneously measures O2, CO, CH4 and H2O in process gas up to 1300 °C; from Tetra in Türkiye. View → NEO Monitors NEO Monitors LaserGas Q NO and NO2 Laser Analyzer LaserGas Q monitors NO and NO2 gases by in-situ laser measurement, for emission and process applications; from Tetra in Türkiye. View → NEO Monitors NEO Monitors LaserGas II SP Compact Laser Gas Analyzer LaserGas II SP Compact is a compact TDLAS analyzer measuring O2, CO and CO2 for small-diameter ducts and short optical paths; sold and serviced by Tetra. View →
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