ShenzhenYijiajie Electronic Co., Ltd.
| Packaging Details | Standard Box |
| Supply Ability | 1000pcs/Month |
| Pressure resistance | Max. 0.3 MPa |
| Payment Terms | L/C, D/A, D/P, T/T, |
| Accuracy | ±2% FS; repeatability <0.5% |
| Delivery Time | 3-5Workingdays |
| Air velocity range | 0–60 m/s |
| Standard range | 10–1000 kg/h (air mass flow rate) |
| Model Number | CAFS1000A |
| Place of Origin | China |
| Brand Name | YJJ |
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Product Specification
| Packaging Details | Standard Box | Supply Ability | 1000pcs/Month |
| Pressure resistance | Max. 0.3 MPa | Payment Terms | L/C, D/A, D/P, T/T, |
| Accuracy | ±2% FS; repeatability <0.5% | Delivery Time | 3-5Workingdays |
| Air velocity range | 0–60 m/s | Standard range | 10–1000 kg/h (air mass flow rate) |
| Model Number | CAFS1000A | Place of Origin | China |
| Brand Name | YJJ | ||
| High Light | MEMS air flow sensor industrial ，Mass air flow meter general-purpose ，Medical air flow sensor with warranty | ||
CAFS1000A Mass Air Flow Sensor MEMS Air Flow Meter General-Purpose Industrial Type
Core Product Advantages
Thermal MEMS silicon chip design; features no fragile membranes and offers resistance to oil contamination and airflow shock.
Factory-calibrated for linearity; exhibits minimal zero-point drift and excellent long-term stability.
Automotive-grade wide-temperature design; suitable for automotive air intake, industrial ventilation, and gas detection applications.
Designed for DN6 pipe diameters; features an inline insertion mounting style compatible with mainstream air intake systems.
III. Typical Application Scenarios
Automotive engine EFI (Electronic Fuel Injection) system air mass measurement and ECU fuel injection control.
Exhaust gas monitoring, boiler air supply, and HVAC airflow monitoring.
Air compressor and fuel cell intake flow monitoring; industrial clean gas mass flow measurement.
Environmental wind tunnel testing; fresh air system airflow measurement and control.
IV. Differences Between Series Models
CAFS1000A: Measurement range 10–1000 kg/h (high flow).
CAFS1000B: 10–800 kg/h.
CAFS1000C: Small-to-medium flow specification; suitable for small-displacement equipment.
Specification:
| Power supply | 7–24 VDC (typically 12V automotive power); operating current <50mA |
| Output | Default 1–5V analog linear voltage output; optional frequency signal output |
| Response time | Typically 20ms (customizable to 15ms) |
| Protection rating | IP40; ABS housing |
| Operating temperature | -40°C to +125°C (automotive-grade wide temperature range) |
| Humidity | 0–100% RH (condensation allowed; freezing prohibited) |
| Shock resistance | 100g; solid-state silicon sensing core; dust-resistant and resistant to clogging or damage |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph... Yijiajie Electronics is a full range of silicon pressure sensors from the United States, FREESCALE/, GE, MEAS, SMI, and a full range of sensing and control products from the United States pressure, temperature and humidity, gas flow, current, Hall effect, etc., Japan HAMAMATSU flame, UV sensors, ph...
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