QROTECH QRO-402 Exhaust gas analyzer (CO, HC, CO2, O2, Lambda (λ), AFR, NOx (optional))

Measurement item: CO, HC, CO2, O2, Lambda (λ), AFR, NOx (Optional)

Measurement principle:

NDIR (Non Dispersive Infra-Red): CO, HC, CO2

Electrochemical: O2, NOx (optional)

Repeatability: Less than ±2%

Resolution:

CO: 0.01%

HC: 1 ppm

CO2: 0.1%

O2: 0.01%

λ: 0.001

AFR: 0.1

Response time: Within 10 seconds (over 90%)

Preheating time: 2 ~ 8 minutes

Communication: RS232 method

Power: 220V / 110V AC 50/60Hz

Weight: About 4.5 kg

Dimensions: 285(W) × 410(D) × 155(H) mm

Option: Built-in printer, RPM, Oil temperature

This analyzer is a equipment to measure the gas emission density of an automobile enabling to diagnose the automobile status and its preventive maintenance so that it can provide a function to prevent the air pollution in advance.