ISO 3930 LS-Z358 Automobile Exhaust Analyzer Auto Exhaust Gas Tester Car Emission Tester Exhaust Gas Analysis Machine

Product Description

ISO 3930 LS-Z358 Automobile Exhaust Analyzer Auto Exhaust Gas Tester Car Emission Tester Exhaust Gas Analysis Machine

Main Functional Features
  • Large screen LCD display, English menu;
  • Infrared detector, O2 and NOx sensor imported from Germany, not afraid of vibration, good stability, high precision;
  • Used for measuring CO, HC, CO2, O2, NOx concentration and λ value, COcor, speed, oil temperature, flow, pressure;
  • Single idle speed, double idle speed, universal measurement function;
  • Can be measured to gasoline, LPG, CNG, alcohol, diesel fuel vehicles;
  • Meet the new standard GB18285-2018 and American BAR-97 standard, in line with ISO3930 or OIMLR99 I level accuracy;
  • Automatic zero adjustment, automatic cleaning, automatic temperature compensation, pressure compensation;
  • With HC residue measurement, flow monitoring, gas leakage inspection;
  • The machine has the function of self-diagnosis, the fault will be prompted, until the fault can continue to measure;
  • Optional speed, oil temperature measurement, built-in printer or Bluetooth, RS232 interface;
  • License plate number input and 500 groups of data storage, reference function, clock display;
Main Technical Parameters
Measuring range

HC: 0 ~ 10000 × 10-6 (ppm) vol | C3H8: 0 ~ 20000 × 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

λ: 0.50 ~ 3.00 | COcor: 0 ~ 10 × 10-2 (%) vol

Rotational speed: 0-9990 rpm | Oil temperature: 0-150°C

Display error

HC ± 12 × 10-6 (ppm) vol (absolute error) or ± 5% (relative error)

CO ± 0.06 × 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)

Note: Only one of the absolute and relative errors listed above can be satisfied.

Repeatability

The repetition error is ≤ ± 2%

Stability

Automatic zero calibration, moment drift ≤ ± 3%

Resolution

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

RPM is 10 rpm | OIL TEMP is 0.1°C

Response time

95% response is less than 10 seconds

Preheating time

8 min (can preheat 3 min for emergency detection)

Output mode

Can be displayed on the screen, can print the gas concentration maximum, average, minimum and license plate number, test time, date, speed, oil temperature λ, COcor value, can be attached to the interface and computer networking

Environmental condition

Temperature -5 ~ 50°C, relative humidity ≤ 90%

Power supply

AC100-240V 50/60Hz or DC12V (optional power inverter) consumes 40VA

Dimensions

420mm(L) x 310mm(W) x 170mm(H)

Weight

About 9 kg

Product Gallery
Technical Layout & Specifications
Automobile Exhaust Analyzer Detail Sheet
Frequently Asked Questions (FAQ)
What exhaust gases can the LS-Z358 Automobile Exhaust Analyzer measure?
The LS-Z358 measures the concentration of CO, HC, CO2, O2, and NOx, along with calculating Lambda (λ) and COcor values. It can also measure engine speed, oil temperature, gas flow, and pressure.
Which vehicle fuel types are compatible with this gas tester?
This emission tester is highly versatile and compatible with gasoline, LPG (Liquefied Petroleum Gas), CNG (Compressed Natural Gas), alcohol, and diesel fuel vehicles.
What regulatory and accuracy standards does the device comply with?
It complies with the new Chinese GB18285-2018 national standard and the American BAR-97 standard. Its measurement precision meets ISO 3930 or OIML R99 Class I accuracy guidelines.
How long is the required preheating time before testing?
The standard preheating time is 8 minutes. However, for urgent situations, a rapid preheating function is available to begin emergency detection in just 3 minutes.
What data export and interface features does this analyzer offer?
It includes license plate number input, internal storage capacity for 500 groups of test records, a built-in printer, optional Bluetooth connectivity, and an RS232 interface for seamless computer networking.
How does the LS-Z358 ensure measurement stability?
The device features advanced automatic zero adjustment, auto-cleaning protocols, and automatic temperature and pressure compensation to offset environmental fluctuations, ensuring a high degree of precision stability.

Related Products