Performance Specifications

Functional Items and Parameters

Product Dimensions and Specifications

Product Features

• High Accuracy: ±1.5% F.S. accuracy
• Linear Output: No need for temperature compensation
• Long-term Stability: Maintains minimal zero-drift
• Quick Response: 65 ms response time
• Wide Flow Rate Range: 0-60 m/s, withstands 100g impact
• Robust Sensing Core: Solid-state, no surface cavity or fragile film, resistant to blockage and pressure impact
• Output Options: Analog output (1-5 V) with optional digital RS485 communication output
• Adaptability: Suitable for relatively humid gas measurements
• Operating Temperature: -25°C to 85°C
• Storage Temperature: -40°C to 90°C
• Humidity: 0-100% RH
• Condensate Water Resistance

Applications

• Industrial
• Medical
• Petroleum
• Instrumentation
• Gas
• Chemical
• Metallurgy
• Food Processing
• Electromechanical Equipment

Product Description

The CAFS5025 gas mass flow sensor utilizes a micro-electromechanical system (MEMS) flow sensing chip, designed for clean, relatively dry gas flow measurement and process control across various applications. Its unique packaging technology accommodates different flow measurement ranges, ensuring high sensitivity, reliability, stability, and low cost.

The CAFS5025 comprises a MEMS flow sensing unit and a high-precision digital processing and calibration circuit (MCU). An integrated Δ-Σ A/D converter, internal calibration logic circuit, and MCU processor ensure real-time, accurate flow signal acquisition and internal compensation, eliminating the need for external calibration. This guarantees high-precision flow output.

With a user-friendly digital communication output, users can easily retrieve corresponding data. The wide application range of the CAFS5025 makes it a versatile solution for many industries.