Components and ranges*1
CO | 0-200ppm 0-1000ppm 0-5000ppm 0-2 vol% 0-10 vol% | CO2 | 0-1 vol% 0-5 vol% 0-20 vol% | NO | 0-200ppm 0-1000ppm 0-5000ppm | NO2 | 0-200ppm |
N2O | 0-200ppm | H2O | 0-24 vol% | NH3 | 0-100ppm 0-1000ppm | SO2 | 0-200ppm |
HCHO*2 | 0-500ppm | HCOOH | 0-100ppm | CH4 | 0-500ppm | C2H4 | 0-500ppm |
C2H6 | 0-200ppm | C3H6 | 0-200ppm | 1,3-C4H6 | 0-200ppm | iso-C4H8 | 0-200ppm |
C6H6 | 0-500ppm | C7H8 | 0-500ppm | (NO+NO2) | Sum of NO and NO2 |
*1 The following are optional: Add other components (methanol, ethanol, acetaldehyde, MTBE, DME, acetone and acetic acid), to interchange other components and to change ranges. Please contact HORIBA for optional arrangements.
*2 For reference
Outline
Measurement target | exhaust gas from internal combustion engine (Direct measurement) |
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Target components and ranges | Max. 28 components*3 Standard component set : for gasoline / diesel vehicle (18 components and "NO+NO2") Optional component set: for CNG-fueled vehicle (16 components and "NO+NO2") and for ethanol |
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Principle | Fourier Transform Infrared (FTIR) |
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Sampling line temperature | 113 ± 6 °C or 191 ± 6 °C |
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Sampling gas flow rate | 3.5 L/min |
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Operating environment | Ambient temperature: 5 to 40°C, Ambient humidity: less than 80% relative humidity (non condensing) |
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Power requirements *4 | Approx. 2.8 kVA as MAX., Approx. 2.2 kVA at stable state |
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Dimensions | 450 (W) X 700 (D) X 1000 (H) mm*5 |
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Mass | Approx. 150 kg*5 |
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Performance
Zero noise | 0.5 to less than 2% of full scale (depending on measurement components)*6 |
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Response (t10-90) time | 1.5 seconds or less when switching from N2 to 200ppm CO 3 seconds or less when switching from N2 to 100ppm NH3*7 |
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Repeatability *8 *9 | Within ± 1.0% of full scale |
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Zero drift / Span drift *8 *9 | Within ± 1.0% of full scale / 8 hours |
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Option
Automatic replenishing device for liquid nitrogen | Max. storage amount: Approx. 12 L Duration: 120 hours or more (depending on the vacuum degree of dewar) |
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Vacuum side leak check |
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*3 To be specified when ordering
*4 Using a heating filter and a heating pipe (15 m).
*5 Excluding protruding objects
*6 The zero noise is defined as the standard deviation of the concentration reading multiplied by 2.
*7 Using a sample probe (0.3 m), a heating filter and a heating pipe (15 m) without obvious dirt in a sample line.
*8 Confirmed with 200ppm CO, 500ppm CH4 and 500ppm C2H6
*9 Span gas with more than 80% of the full scale concentration shall be used.