Motor vehicle environmental inspection equipment
PRODUCT INTRODUCTION
This device uses non-dispersive infrared absorption (NDIR) to measure CO, HC, and CO2 in automotive exhaust gases, and uses electrochemical principles to measure O2 and NO concentrations.It features a large LCD screen with a Chinese menu for easy operation.It includes automatic zero-point adjustment and automatic calibration.It automatically calculates the engine air-fuel ratio and input values, and has a self-diagnostic function.Built-in printer, oil temperature detection, and engine speed detectionfunctions (optional).Equipped with a standard RS232 interface.It is compact, lightweight, and portable.
TECHNICAL PARAMETERS
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Measurement range
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Resolution
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Measurement accuracy
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HC 0-10000C×10-6(ppm)vol |
1×10 |
HC ±10×10 or ±5% |
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CO 0-14×10-2(%)vol |
0.001% |
CO ±0.3% or ±5% |
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CO2 0-18×10-2(%)vol |
0.01% |
CO2 ±5% or ±5% |
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O2 0-25×10-2(%)vol |
0.02% |
O₂ ±0.1% or ±5% |
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NO 0-5000×10-6(ppm)vol |
1×10⁶ |
Response time:
10秒 |
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AFR 5.0-30 |
0.1 |
Power supply: AC100~220V (12V automotive inverter optional)
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λ 0.5-2.5 |
0.01 |
Power consumption：30W
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Oil temperature
0-200℃ |
0.1℃ |
Output: Rs232 or DC 0-1V (optional)
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Rotational speed
0-9999rpm |
1rpm |
Weight：7.5kg
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