ShenzhenYijiajie Electronic Co., Ltd.
| Working Temperature | -25 ℃ to +85 ℃ |
| Packaging Details | Box pack |
| Working Current | 7.5 to 10 mA |
| Sampling Period | 0.5 s |
| Principle | Thermal Mass Flow |
| Supply Ability | 1500 |
| Accuracy | ±3% of reading |
| Power Supply | 4.75 to 5.25 V DC |
| Payment Terms | L/C, D/A, D/P, T/T |
| Repeatability | ±1% of reading |
| Delivery Time | 5-8 days |
| Range | 0- ±200 sccm |
| Model Number | AFS01 |
| Place of Origin | CHINA |
| Brand Name | YJJ |
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Product Specification
| Working Temperature | -25 ℃ to +85 ℃ | Packaging Details | Box pack |
| Working Current | 7.5 to 10 mA | Sampling Period | 0.5 s |
| Principle | Thermal Mass Flow | Supply Ability | 1500 |
| Accuracy | ±3% of reading | Power Supply | 4.75 to 5.25 V DC |
| Payment Terms | L/C, D/A, D/P, T/T | Repeatability | ±1% of reading |
| Delivery Time | 5-8 days | Range | 0- ±200 sccm |
| Model Number | AFS01 | Place of Origin | CHINA |
| Brand Name | YJJ | ||
| High Light | AFS01 thermal mass flow sensor ，I2C micro flow sensor ±200sccm ，medical air flow sensor ventilator | ||
Product Description:
YJJ AFS01 Thermal Mass Micro Flow Sensor 0-±200sccm I2C for Ventilator and Laboratory Gas Mixing
Features:
Product Introduction: AFS01 Thermal Gas Microflow Sensor, based on the principle of heat transfer, features a built-in 24-bit ADC + MCU. It is **fully calibrated at factory** and supports bidirectional gas mass flow measurement. It has an I2C digital output and is used for detecting small flow rates of non-corrosive gases. Guangzhou Aosong Electric...
Core Technical Parameters
| Measurement Principle | Thermal Flow Sensing (Principle of Heat Transfer) |
| Flow Range | **0~±200 sccm (Standard Condition, Bidirectional Measurement)** |
| Measurement Accuracy | ±3% Reading (Standard Air) |
| Repeatability | ±1% Reading |
| Sampling Period | 0.5s (500ms) |
| Supply Voltage | **4.75~5.25VDC (Typical 5V)** |
| Working Current | 7.5~10mA, Power Consumption < 50mW |
| Communication Interface | I²C, Rate 100~400KHz |
| Working Temperature | -25℃ ~ +85℃ |
| Storage Temperature | -25℃ ~ +90℃ |
| Applicable Medium | Air and Various **Non-Corrosive Dry Gases** |
| Measurement Characteristics | Can Identify Flow Direction, Small Lag Error |
| Calibration | Factory Calibration, Direct Output of Flow Value, No Secondary Calibration Required |
Product features
1. Bidirectional micro-flow detection, capable of identifying gas flow direction
2. Built-in 24-bit ADC + MCU, I2C digital output, facilitating connection with microcontrollers and PLCs
3. Factory complete calibration, ready to use upon receipt, reducing development costs
4. Low power consumption, compact size, direct plug-in installation for pipelines
5. Strong anti-interference ability, good long-term stability, suitable for batch OEM integration
Typical application scenarios
Medical equipment, gas analysis instruments, leak detection equipment, respiratory equipment, laboratory gas lines, gas quality monitoring, industrial micro-gas flow control
Specifications:
| Power supply | 4.75 - 5.25 V DC |
| Operating current | 7.5 - 10 mA |
| Output interface | I²C |
| Maximum frequency | 400 kHz |
| Operating temperature | -25 ℃ ~ +85 ℃ |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2006
Total Annual:
900000-1000000
Employee Number:
50~80
Ecer Certification：
Verified Supplier
Shenzhen Yijiajie Electronic Technology Co., Ltd. has long been deeply engaged in the field of sensing and control technology, specializing in sensor solutions and technical support. The company is an authorized distributor for City, and Siargo, and maintains long-term, stable partnerships with othe... Shenzhen Yijiajie Electronic Technology Co., Ltd. has long been deeply engaged in the field of sensing and control technology, specializing in sensor solutions and technical support. The company is an authorized distributor for City, and Siargo, and maintains long-term, stable partnerships with othe...
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