I. Introduction: adjustment
HPC500/400automobile exhaust analyzer according to the national standard GB18285-2018" ignition engine exhaust emission limits and methods of measurement ( double idle speed and simple driving mode" ) and development of a test apparatus. We determine the technical indicators, also referring to the people's Republic of China communications industry standard JT/T386-2004" auto emissions tester technical conditions" and other standards. Apparatus suitable for gasoline, liquefied petroleum gas ( LPG ), CNG and alcohol as fuel engine emission measurement.
This product is the use of German imports of movement, science and technology developed by. The performance stability, reliability are in line with international standards ISO3930or OIML R99 0level precision. The apparatus with a single idle, idle, double ASM condition measurement.
II.The main function
1, the use of liquid crystal display, Chinese ( or English ) menu, can display HC, CO, CO2, O2, NOx ( NO+NO2),λ, COcor and speed, oil temperature, flow, pressure data.
2, range, automatic zero. Automatic temperature compensation, automatic oil-water separator.
3, this machine adopts imported German O2infrared detectors, sensors and NOX sensors, vibration resistance, good stability, high accuracy.
4, can be equipped with automatic built-in printer interface, RS-232A ( or 0-5V simulation interface ).
5, machine a self-diagnosis, fault when prompted, until the troubleshooting can continue measurement.
6, instrument with time function, can display when, minutes and seconds, year, month, day, print.
7, with HC residues inspection, automatic cleaning gas, gas leak detection function, cleaning the sampling tube gas path.
8, when measuring instantaneous value end show display concentration, average value, and examination showed maximum, minimum. Print output concentration maximum value, minimum value and average value.
9, can enter the number plate of the car, and can store500 cars measurement data, for ready retrieval printing.
10, with single, double idle idle measurement measurement, general measuring three kinds of measurement.
11, with a speed, oil temperature measuring function.
III Technical parameters
1, measurement range:
HC:0 to 10000 ×10-6( PPM ) Vol ( petrol, hexane equivalent )
Or C3H80-20000 ×10-6( PPM ) Vol ( liquefied petroleum gas as fuel, propane equivalent )
CO:0 ~ 10× 10-2( Vol CO2:0% )~ 20 ×10-2( vol % )
O2:~ 25 × 10-2( Vol NOx:0% )~ 5000 ×10-6( PPM ) Vol
λ :0.50~ 3.00 COcor:0 ~ 10× 10-2( vol % )
R.M.P:0-9999r.m.p OIL TEMP:0-150 ℃
2, error: HC ± 10× 10-6( PPM ) Vol ( absolute error ) or± 5% ( relative error)
CO ± 0.03× 10-2( % ) Vol ( absolute error ) or± 5% ( relative error)
CO2 ± 0.5× 10-2( % ) Vol ( absolute error ) or± 5% ( relative error)
O2± 0.1× 10-2( % ) Vol ( absolute error ) or± 5% ( relative error)
NOx ± 25× 10-6( PPM ) Vol ( absolute error ) or± 4% ( relative error)
The above error in one of the requirements to meet.
3: auto zero calibration, stability, moment drift≤± 3%
4, repeat: repeat error less than ± 2%
5, resolution:
HC:1 ×10-6( PPM ) Vol CO: 0.01× 10-2( % ) of Vol CO2: 0.1× 10-2( vol % )
O2: 0.01× 10-2( % ) of Vol NOx:1 ×10-6( PPM ) Vol λ:0.01
R.P.M10r.p.m OIL TEMP at 0.1 ℃
6:95% in response, response time less than 10 seconds
7, the preheating time:8min ( can be preheated3min emergency detection )
8, the use of environmental conditions: temperature of -5-50 ℃, relative humidity90%
9, the oxygen sensor and the nitrogen oxygen sensor in air in life expectancy for two years and 14 months. ( over the duration of accuracy will drop )
10, power: AC100-240V50/60HZ or DC12V ( matching power inverter )
11, power consumption: <40VA
12, dimensions: 420mm ( long )× 310mm ( W)× 170mm ( high )
13, weight: 9kg