The carbon dioxide (CO₂) laser diode based sensor for ambient, airborne and vehicle mounted measurements from TDL Sensors Ltd. 

Features

  CO₂ direct cavity-enhanced absorption measurement

  Detection limit of 4 ppbv for a time constant of 1 s

  Absolute measurements

  Rugged and reliable

  Low operating cost
 

Cavity output and Fabry-Perot etalon signals for 5 % CO₂ gas in synthetic air at pressure of 107.9 Torr, temperature of 293.2 K and a DFB laser at 1605.5 nm.

Applications

  Emissions

  Ambient carbon dioxide monitoring

  Carbon isotope measurements

  Breath analysis

Ordering Options

RS232, RS485, 4-20mA
Alarm relays
19" rack mountable version
modem (GSM or GPRS) or Ethernet

Combustion Control

Quantum Cascade Laser
 New! Systems  

Stack Monitoring/CEMS

Hazardous Area Monitoring     

Trace Gas Analysers 

Multipass Optical cells 

New! OEM components 

Custom Instruments

Contract R&D