详细介绍: NHA-503废气分析仪NHA503
NHA-503废气分析仪NHA503
NHA-503废气分析仪是采用加速模拟工况法(简称ASM工况法)对汽车排放进行检测所需配备的专用分析仪器,按照美国标准BAR-97的有关要求进行设计和制造,主要部件采用进口部件,仪器结构及功能满足ASM工况法试验要求。在国内首家通过北京市环保局主持的认证试验。 |
■主要技术参数□主要技术参数
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测量范围: HC : |
0 ~ 10,000 ×10-6(ppm) vol |
O2 : |
0 ~ 25 ×10-2 (%) vol |
CO : |
0 ~ 14 ×10-2 (%) vol |
NO: |
0 ~ 5,000 ×10-6(ppm) vol |
CO2: |
0 ~ 18 ×10-2 (%) vol |
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示值误差: 气体 |
量程
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示值误差 |
绝对误差
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相对误差
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HC |
0 ~ 2,000 ×10-6(ppm) vol |
±4 ×10-6(ppm) vol |
±3% |
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2,001 ~ 5,000 ×10-6(ppm) vol |
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±5% |
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5,001 ~ 9,999 ×10-6(ppm) vol |
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±10% |
CO |
0 ~ 10.00 ×10-2 (%) vol |
±0.02×10-2 (%) vol |
±3% |
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10.01 ~ 14.00 ×10-2 (%) vol |
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±5% |
CO2 |
0 ~ 16.0 ×10-2 (%) vol |
±0.3 ×10-2 (%) vol |
±3% |
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16.1 ~ 18.0 ×10-2 (%) vol |
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±5% |
O2 |
0 ~ 25.00 ×10-2 (%) vol |
±0.1 ×10-2 (%) vol |
±5% |
NO |
0 ~ 4,000 ×10-6(ppm) vol |
±25 ×10-6(ppm) vol |
±4% |
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4,001 ~ 5,000 ×10-6(ppm) vol |
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±8% |
分辨力: HC: |
1 ×10-6(ppm) vol |
O2: |
0.02 ×10-2(%) vol |
CO: |
0.01 ×10-2 (%) vol |
NO: |
1 ×10-6(ppm) vol |
CO2: |
0.1 ×10-2 (%) vol |
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注:表中所列绝对误差和相对误差,满足其中一项要求即可。
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The main features.
High accuracy
Automatic calibration, automatic inspection
Automatic HC residue inspection
Equipped with pipeline back washing system, automatic cleaning pipeline sampling.
A variety of measurement methods are available
Can provide the environment temperature, humidity,atmospheric pressure, turn
The parameters of speed, oil temperature etc.
In accordance with the local standard of BeijingDB11/122-2000
A test equipment ASM condition requirements.
NHA-503 exhaust gas analyzer is the acceleration simulation mode method (ASM mode) on vehicle emission special analytical instrument detection can beequipped, designed and manufactured in accordance with the relevant requirements of the United States of America Standard BAR-97, the main components imported parts, instrument structure and functionality to meet the requirements of ASM operation test. In thetesting and certification of the first through the Beijing City Environmental Protection Bureau hosted.
The main technical parameters ■ main technical parameters.
Measuring range:
HC: 0 ~ 10000 * 10-6 (PPM) Vol O2: 0 ~ 25 × 10-2 (%)Vol
CO: 0 ~ 14 × 10-2 (%) Vol NO: 0 ~ 5000 × 10-6 (PPM)Vol
CO2: 0 ~ 18 × 10-2 (%) Vol
Error of indication:
Gas
Range
Error of indication
Absolute error
Relative error
HC 0 ~ 2000 × 10-6 (PPM) Vol ± 4 × 10-6 (PPM) Vol ± 3%
2001 ~ 5000 × 10-6 (PPM) Vol ± 5%
5001 ~ 9999 × 10-6 (PPM) Vol ± 10%
CO 0 ~ 10 × 10-2 (%) Vol ± 0.02 × 10-2 (%) Vol ± 3%
10.01 ~ 14 × 10-2 (%) Vol ± 5%
CO2 0 ~ 16 × 10-2 (%) Vol ± 0.3 × 10-2 (%) Vol ± 3%
16.1 ~ 18 × 10-2 (%) Vol ± 5%
O2 0 ~ 25 × 10-2 (%) Vol ± 0.1 × 10-2 (%) Vol ± 5%
NO 0 ~ 4000 × 10-6 (PPM) Vol ± 25 × 10-6 (PPM) Vol ± 4%
4001 ~ 5000 × 10-6 (PPM) Vol ± 8%
Resolution:
HC: 1 × 10-6 (PPM) Vol O2: 0.02 × 10-2 (%) Vol
CO: 0.01 × 10-2 (%) Vol NO: 1 × 10-6 (PPM) Vol
CO2: 0.1 × 10-2 (%) Vol
Note: the absolute error and relative error listed in the table, one of the requirements can be satisfied.
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