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- Diode Laser¸¦ ÀÌ¿ëÇÑ IR ´ë¿ªÀÇ in-situ¹æ½Ä
- TDLAS(Tuneable Diode Laser Absorption Spectroscopy)
- NOx, NH3, O2 Å»Áú ¼³ºñ Á¦¾î
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- CO, CO©ü, O2 Á¤À¯»ç RFCC ÇÁ·Î¼¼½ºÀÇ ¸ð´ÏÅ͸µ
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NEO MonitorsÀÇ LaserGas™ II OP´Â ¼ÒÇüÀÇ °í¼º´É °¡½º ºÐ¼®±â·Î ¿ø°Å¸®ÀÇ ´ë±â¸¦ ÃøÁ¤Çϴµ¥ »ç¿ëµÇ¸ç ¼Û·¼ö½ÅºÎ¿Í ¿ª ¹Ý»çÆÇ ÀåÄ¡·Î ±¸¼ºµÇ¸ç, ¿ª ¹Ý»çÆÇ ÀåÄ¡´Â ¹æ¼ö ÄÉÀ̽º ¾È¿¡ Çϳª ¶Ç´Â ¿©·¯ Å¥ºê ÄÚ³Ê(Cube corner)¸¦ Æ÷ÇÔÇÕ´Ï´Ù. LaserGas II OP´Â "Single line spectroscopy"·Î ±ÙÀû¿Ü¼± ½ºÆåÆ®·³ ¹üÀ§ ¾È¿¡¼ °£¼·À» ¹ÞÁö ¾Ê´Â ´ÜÀÏ °¡½º Èí¼ö ¶óÀÎÀÌ ¼±ÅÃµÇ¾î ½Ì±Û ¸ðµå ´ÙÀÌ¿Àµå ·¹ÀÌÀú¿¡ À¸ÇØ ½ºÄµµË´Ï´Ù. ·¹ÀÌÀú ¹Ý´ëÆí¿¡ À§Ä¡ÇÑ ¿ª ¹Ý»çÆÇÀº ¼Û·¼ö½ÅºÎ·Î ¹Ý»çÇÏ°í, °¨Áö±â´Â ¹ÝȯµÈ ºûÀ» ¼öÁýÇÏ¿© °¡½º ³óµµ ºÐ¼® ¹× °è»êÀ» À§ÇØ »ç¿ëÇÕ´Ï´Ù.
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• ÀÀ´ä½Ã°£ 1-2ÃÊ ÀÌÇÏ
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• ³·Àº detection limit (ppb¿Í ³·Àº ppm)
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• Ethernet ¿¬°á ¹× auto-alignment unit(optional)
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• NEO Àü¿ë X/Y Á¤·Ä Ç÷§Æû(goniometer)¿¡ ÀåÂø, Ç÷§ÆûÀ̳ª »ï°¢´ëÀÇ °íÁ¤ ¼³Ä¡¸¦ À§ÇÑ ¾î´ðÅÍ »ç¿ë °¡´É
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• Specifications
- Optical Path Length: Typically 10-500m
- Response time: 1-2sec
• Environmental conditions
- Operating temperatures: -20 °C - +55 °C
- Storage temperature: -20 °C to +55 °C
- Protection classification: Transceiver unit IP66(retro-reflector and battery unit IP65)
• Inputs / outputs
- Analog output(3): 4 - 20mA current loop (concentraion, transmission)
- Digital output: TCP/IP, MODBUS, Optional fibre optic
- Relay output(3): High gas, Maintenance, Warning and fault(normally closed)
• Ratings
- Input power supply: 100 - 240 VAC, 50/60 Hz, 0.36-0.26A
- Output power supply: 24 VDC, 900-1000mA
- 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
- Battery supply unit(optional): input 90-264 VAC, 50/60 Hz,
output 24 VDC, fused 1A
• Safety
- Laser class: Class 1 according to IEC 60825-1
- CE: Certified
- EMC: Conformant with directive 2014/30/EU
• Approvals
- ATEX zone 1: II 2 G Ex px II T5, II 2 D Ex pD 21 IP66 T64°C
- IECEx/ATEX zone 2: II 3 G Ex nA nC [op is] IIC T4 Gb, II 3 D Ex tD A22 T100°C
- CSA: Class 1, Div. 2, Groups A, B, C and D; Temp. Code T4; Non-incendive
• Installation and Operation
- Installation: Special X/Y alignment platform, tripod or auto alignment unit
- Purging of windows: By fan or blower (only recommended for certain application)
• Maintenance
- Interval: Recommended every 6-12 months
- Calibration: Check recommended every 12 months
• Dimensions / Weight
- Transceiver unit: 500mm x 70mm x 180mm, 6.5kg
- Transceiver unit(Ex p): 500mm x 270mm x 320mm, 8.2kg
- Retro reflector unit: Size dependes on number of reflectors(1-25 reflectors)
- Power supply unit: 180mm x 85mm x 70mm, 1.6kg
- Battery supply(optional): Size dependes on version (10h/24h) max. 280mm x 190mm x 180mm, 13.8kg
| Gas | Range | LDL/Resolution |
|---|---|---|
| NH3 | 0-50ppm | 0.01ppm |
| HF | 0.1ppm/0-10ppm | 0.001ppm |
| CO | 0-50ppm/0-2% | 0.015ppm/0.005% |
| CH4 | 0-50ppm/0-5% | 0.01ppm/0.01% |
| CO2 | 0-2% | 0.005% |
| H2S | 0-2000ppm | 0.5ppm |
NOTE: Detection limits are specified as the 95% confidence interval for 100m path(Optical path length 200m) and gas temperature/ pressure = 25°C / 1 BarA.
NOTE: HF measurement with continuous verfication on atmospheric oxygen or water is an option.
Other gases available on request.
