M&C ILA1 Laser Oxygen Analyzer

← M&C TechGroup
M&C ILA1

Measured parameters: O₂ (Oxygen, Gas)

Measurement method: TDLAS Laser Absorption

M&C ILA1 is a laser analyzer that measures oxygen optically in process gas; sales, commissioning and service in Türkiye by Tetra.

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
Optical oxygen measurement by laser
Measurement range
O2: 0 to 100% by volume
Laser class (probe)
Class 1 according to IEC 60825-1
Laser class (maintenance)
Class 3B according to IEC 60825-1
Purge gas pressure
3–8 bar g, nitrogen or dry compressed air

The ILA1 series is an in-situ laser analyzer: the transmitter and receiver in the sensor head and a reflector in the probe tube form an optical gas path, and concentration is measured directly in the process. Because no sampling or conditioning is required, response time is short. The A000 version measures oxygen; the X000 version is offered for oxygen or SO2.

ILA1 features

  • Mounting with a single process flange.
  • 0-100% by volume range for O2; detection limit between 125 and 500 ppm depending on the optical path.
  • Can be used at a process temperature up to 900 °C and pressure up to 7 bar absolute.
  • EX versions suitable for Ex zones are available; the probe laser is Class 1 (eye-safe) and becomes Class 3B during maintenance.
  • Two 4-20 mA outputs; CAN, RS485 and Modbus TCP/IP communication; separate HMI unit optional.
  • Purge gas (nitrogen or dry air, 3-8 bar) is supplied to the probe optics.

Choosing ILA1

This series is used in combustion optimization, safety monitoring and inerting control. ILA1-X000-EX is also offered to measure SO2 instead of O2; process temperature and optical path length directly affect the detection limit.

Tetra determines the flange position and optical path according to process dimensions, and on site it carries out the installation of the purge gas supply and commissioning in line with the laser maintenance procedure. Optical check and verification visits are planned periodically.

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 →
CONTACT

Let's choose the right product together

Tell us about your application; we will recommend the right model and configuration for the measuring point, process conditions and regulations.