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HPC-508汽车排气分析仪（ASM工况法专用）
HPC-508汽车排气分析仪可应用于稳态工况法（ASM法）和简易瞬态工况法（Vmas）的系统设备配套，是简易工况法进行汽车检测的专用分析仪器。仪器采用进口专业检测器，按照美国BAR-97的有关要求进行设计和制造，满足最新国标GB18285-2005中稳态工况法的测量规范和精度要求，可测量CO、HC、CO2、O2、NO、λ及AFR、发动机转速、油温，备有多种标气入口，自动反吹功能，满足北京地方标准及国家有关标准的使用要求。也可广泛应用于机动车排气污染分析连续检测、发动机排放分析研究等。
主要功能与特点:
★高精度、高分辨率、本仪器满足欧I-IV标准车辆的排放检测。
★自动调零、自动清洗、自动温度补偿、压力补偿、。
★具备气路泄漏检查、流量监控、HC残留检测、反吹清洗取样管气路。
★备有ASM法、双怠速检测和普通怠速检测多种测量模式、发动机转速、油温等各项参数测量功能。
★可车牌号输入及2000组数据存储、备查功能、时钟显示。
★可选用寿命长、精度高的红外（NDIR）NO分析平台，反应速度比传统电化学原理检测器快三倍。
主要技术参数：
测量范围 HC：0～10000×10-6（ppm）vol CO:0～10×10-2(%)vol CO2:0～20×10-2(%)vol
O2:0～25×10-2(%)vol NOx:0～5000×10-6（ppm）vol
示值误差
气体 | 量程 | 示值误差 |
绝对误差 | 相对误差 |
HC | 0 ~ 2,000 (ppm) vol | ±4×10-6(ppm) vol | ±3% |
| 2,001 ~ 5,000 (ppm) vol | | ±5% |
| 5,001 ~ 9,999 (ppm) vol | | ±10% |
CO | 0 ~ 10.00 (%) vol | ±0.02×10-2(%) vol | ±3% |
| 10.01 ~ 14.00 (%) vol | | ±5% |
CO2 | 0 ~ 16.0 (%) vol | ±0.3 ×10-2 (%) vol | ±3% |
| 16.1 ~ 18.0 (%) vol | | ±5% |
O2 | 0 ~ 25.00 (%) vol | ±0.1 ×10-2 (%) vol | ±5% |
NOx | 0 ~ 4,000 (ppm) vol | ±25 ×10-6(ppm) vol | ±4% |
| 4,001 ~ 5,000 (ppm) vol | | ±8% |
分辨率 HC：1×10-6（ppm）vol CO: 0.01×10-2(%)vol CO2: 0.1×10-2(%)vol
O2: 0.01×10-2(%)vol NOx:1×10-6（ppm）vol λ:0.01
重复性 CO：0～7.00% ≤±0.02%或±2%读数， 7.01～10.00% ≤±3%读数
CO2：0～10.00% ≤±0.1%或±2%读数， 10.01～16.00% ≤±3%读数
HC：0～1400ppm ≤±3ppm或±2%读数， 1401～2000ppm ≤±3%读数
O2：0～10.00% ≤±0.4%读数， 10.01～25.00% ≤±1%读数
NOx：≤±8ppm或±3%读数。
注：以上误差中满足其中一项要求即可。
HPC-508 automobile exhaust analyzer(ASM)：
HPC-508 automobile exhaust analyzer can be applied to steady-state condition method (ASM method) and simple transient conditions France (Vmas) system equipment package, is a simple method for vehicle inspection conditions dedicated analytical instruments. Equipment imported professional detector, according to the U.S. BAR-97 with the relevant requirements for the design and manufacture to meet the latest national standard GBin the steady-state condition method of measurement standards and accuracy requirements, measurable, CO, HC, CO2, O2, NO , λ, and AFR, engine speed, oil temperature, a wide range of standard gas entrance, automatic cleaning function, to meet the Beijing local standards and national standards relating to use requirements. Can also be widely used in motor vehicle exhaust pollution analysis of continuous testing, engine emission analysis studies.
MainFeatures:
◆High-precision, high resolution, the instrument to meet the European I-IV standard emissions testing of vehicles.
◆Auto-zero, automatic cleaning, automatic temperature compensation, pressure compensation.
◆Have the gas line leak inspection, traffic monitoring, HC residue testing, cleaning gas sampling tube cleaning path.
◆With ASM method, pairs of test and normal idle speed idle test a variety of measurement mode, engine speed, oil temperature, and other parameter measurement function.
◆License plate number can be entered and the 2000 set of data storage, reference function, clock display.
◆Can choose long life and high precision infrared (NDIR) NO analysis platform, the reaction rate than the traditional three times faster electrochemical detection principle.
Main technical parameters:
Test Scope：HC：0～10000×10-6（ppm）vol CO：0～10×10-2(%)vol
CO2：0～20×10-2(%)vol O2：0～25×10-2(%)vol NOx:0～5000×10-6（ppm）vol
Shows the value error：
Gas | Range | Indication error |
absolute error | relative error |
HC | 0 ~ 2,000 (ppm) vol | ±4×10-6(ppm) vol | ±3% |
| 2,001 ~ 5,000 (ppm) vol | | ±5% |
| 5,001 ~ 9,999 (ppm) vol | | ±10% |
CO | 0 ~ 10.00 (%) vol | ±0.02×10-2(%) vol | ±3% |
| 10.01 ~ 14.00 (%) vol | | ±5% |
CO2 | 0 ~ 16.0 (%) vol | ±0.3 ×10-2 (%) vol | ±3% |
| 16.1 ~ 18.0 (%) vol | | ±5% |
O2 | 0 ~ 25.00 (%) vol | ±0.1 ×10-2 (%) vol | ±5% |
NO | 0 ~ 4,000 (ppm) vol | ±25 ×10-6(ppm) vol | ±4% |
| 4,001 ~ 5,000 (ppm) vol | | ±8% |