• Q = Quantum Cascade Lasers(QCLs)
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• Ȥµ¶ÇÑ È¯°æ¿¡ ÀûÇÕ
• Zero Drift ¾øÀ½
• ¾ÈÁ¤ÀûÀÎ ±³Á¤(Calibration)
• ÀûÀº À¯Áö ºñ¿ë°ú ½¬¿î ¼³Ä¡ ¹× ÀÛµ¿


• Àû¿ëºÐ¾ß(Applications)

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- ¿Â½Ç °¡½º
- ¼Ò°¢·Î
- °øÁ¤ Á¦¾î
- Á¤À¯ »ê¾÷
- ŻȲ (deSOx)

• Specifications
  - Optical path length: Typically 0.5 - 6 m
  - Response time: Typically 10- 20  sec (other response time on request)
  - Accuracy: Application dependent
  - Repeatability: 1% of range (gas & application specific)
  - Range SO©ü: 0 - 2000 ppm (other ranges on request)
  - Detection limit: 1 ppm
  - Temperature: 200¡ÆC - 400 ¡ÆC (other temperatures on request)
  - Pressure: 0.7 - 1.5 bar abs
  - Windows material: CaF2

• Environmental conditions
  - Operating temperatures: -20 ¡ÆC to +55 ¡ÆC
  - Storage temperature: -20 ¡ÆC to +55 ¡ÆC
  - Protection classification: IP66

• Inputs / Outputs
  - Analog output(3): 4 - 20 mA current loop (concentration, transmission)
  - Digital output: RS - 232 format, Optional 10 or 10/100 Base T Ethernet, Optional fiber optic (ASCII - format)
  - Relay output (3): High gas-, Maintenance-, Warning- and Fault relays (normally closed-circuit relays)
  - Analog input (2): 4 - 20 mA process temperature and pressure reading

• Ratings
  - Input power supply unit: 100 - 240 VAC, 50/60 Hz
  - Output power supply unit: 24 VDC, 900 - 1000 mA
  - Input transmitter unit: 18 - 36 VDC, max. 20W
  - 4 - 20 mA output: 500 Ohm max. isolated
  - Relay output: 1 A at 30 V DC/AC

• Installation and Operation 
  - Flange dimension alignment: DN50/PN10 or ANSI 2"/150lbs (other dimensions on request)
  - Alignment tolerances: Flanges parallel within 1.5¡Æ
  - Purge flow: Dry and oil-free pressurised air or nitrogen 10 - 50 l/min (application dependent)
  - Purging of laser: Clean dry air, ≈ 15 l/min (Mandatory)
  - Purging of windows: Dry and oil-free pres surized air or gas, or by fan

• Maintenance 
  - Visual inspection: Recommended every 6 - 12 months
  - Calibraion: Check recommended every 12 months

• Safety 
  - Laser class: Class 1 according to IEC 60825-1
  - CE: Certified, conformant with LVD 73/23/EEC, including 93/68/EEC
  - EMC: Conformant with directive 2004/108/EC
  - ATEX: PENDING
  - CSA: PENDING

• Dimension and weight 
  - Transmitter unit: 340 x 270 x 170 mm, 6.9 kg
  - Receiver unit: 260 x 270 x 170 mm, 5.5 kg
  - Power supply unit: 180 x 85 x 70 mm, 1.6 kg