Tunable Diode Laser

tunable-diode-laser

Tunable Diode Laser: Tunable single-frequency diode lasers consist of a laser diode and a frequency selective element like a grating, which controls the emission frequency.

Luminos TDL Model 34 H2S Gas Analyser

Luminos TDL Model 18 Moisture Gas Analyser

Luminos TDL Model 44 CO2 Gas Analyser

Luminos TDL Model 8 O2 Gas Analyser

Luminos TDL Model 34 H2S Gas Analyser Overview

The ATAC Luminos TDL Model 34 H2S Gas Analyser utilizes a tunable laser for precise measurement, even at very low concentrations.

  • Factory calibrated, Direct Absorption Spectroscopy based measurement requires no field calibration
  • Intrinsically linear
  • Ultra low noise
  • Low maintenance
  • Simple, automated field validation

Key Features

  • Laser based analyser with no moving parts
  • No expensive consumables or hazardous tapes
  • Superb linearity is intrinsic to the measurement method
  • Excellent long term stability
  • Laser lifetimes typically greater than 10 years
  • Specific measurement, no interference from other gases
  • Single factory calibration over the whole range
  • Real time measurement with fast response time
  • Sample wetted parts are treated to avoid sulphur absorption
  • Large dynamic ranges up to 4,000ppm
  • Repeatability better than 0.5ppm

Applications

  • Natural gas processing, storage and distribution
  • Refinery processes and final products
  • Petrochemical processes & catalyst protection/li>
  • LNG processing and NGL products
  • Specialty gases & other non condensable gases on request

Luminos TDL model 18 – online H2O Moisture Analyser

Luminos TDL Model 18 Moisture Gas Analyser Overview

The ATAC Luminos TDL Model 18 Moisture Gas Analyser utilizes a tunable laser for precise measurement, even at very low concentrations.

  • Factory calibrated, Direct Absorption Spectroscopy based measurement requires no field calibration
  • Intrinsically linear
  • Ultra low noise
  • Low maintenance
  • “Built in” NIST traceable field validation method

Key Features

  • Laser based analyser with no moving parts
  • Superb linearity is intrinsic to the measurement method
  • Excellent long term stability
  • “Built-in” span validation capability
  • Specific measurement, no interference from other gases
  • Single factory calibration over the whole range
  • Ultra low maintenance requirements
  • Real-time measurement
  • Standard ranges up to 2,100ppm (consult factory for higher ranges)
  • Repeatability better than 0.1ppm

Applications

  • Natural gas processing, storage and distribution
  • Refinery processes and final products
  • Petrochemical processes & catalyst protection/li>
  • LNG processing and NGL products
  • Specialty gases & other non condensable gases on request
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