
The CAFS1000C gas flow sensor is a high-precision component designed specifically for modern automotive electronic control fuel injection systems (EFI). Its key differentiators include:
- High Accuracy and Stability:Accuracy: ±2.0% FS ensures precise measurement of air intake.Long-term Stability: Minimal zero-drift and high reliability.Repetitiveness: <0.5% ensures consistent performance over time.
- Quick Response Time:Response Time: 20 ms allows for rapid adjustments to changes in air flow, essential for optimal engine performance.
- Wide Flow Rate Range:Flow Rate Range: 0-60 m/s covers a broad spectrum of applications, capable of handling various engine demands.
- Robust and Durable Design:Material: Made from ABS, providing durability and resistance to harsh conditions.Impact Resistance: Strong impact resistance up to 100g.Solid-State Sensing Core: No surface cavity or fragile film, ensuring resistance to blockage and pressure impact.
- Output Versatility:Analog Voltage Output: 1 to 5V.Frequency Output: 2.05~11.69 KHz, providing flexible integration options.
- Environmental Resistance:Operating and Storage Temperature Range: -40°C to 125°C, suitable for extreme conditions.Humidity Resistance: 0-100% RH, capable of measuring relatively wet gases and resistant to condensate water.
- Automotive Applications:Usage: Primarily installed between the air filter and throttle body to measure the amount of air intake in the engine.Importance: Critical for optimizing fuel injection, determining power performance, economy, and emission indicators.Energy Efficiency: Plays a vital role in saving energy and controlling pollutant emissions in modern vehicles.
Output Frequency vs. Volume Flow Curve
- 0 Kg/h: 2076.8 Hz
- 10 Kg/h: 2181.366 Hz
- 15 Kg/h: 2271.137 Hz
- 75 Kg/h: 3009.908 Hz
- 160 Kg/h: 3726.415 Hz
- 310 Kg/h: 4932.51 Hz
- 640 Kg/h: 8615.288 Hz
- 800 Kg/h: 10450 Hz

curve of output:

volume flow | output frequency |
KG/H | HZ |
0 | 2076.8 |
10 | 2181.366 |
15 | 2271.137 |
75 | 3009.908 |
160 | 3726.415 |
310 | 4932.51 |
640 | 8615.288 |
800 | 10450 |