Key Features of the CAFS 5012E Series Explosion-Proof Gas Mass Flowmeter

• Intrinsically Safe and Explosion-Proof: Certified as Ex ia IIC T6 Ga, ensuring safety in hazardous environments.
• High Accuracy: Achieves 1.5% Full Scale (F.S.) precision with high long-term zero-drift stability.
• Fast Response Time: Features a fast response time of 10 ms (customizable up to 150 ms, with factory default set at 65 ms).
• Wide Flow Range: Can measure flow rates from 0-60 m/s, 100g.
• Robust and Reliable: Solid-state sensing core without surface cavities or fragile films, resistant to blockage and pressure impacts.
• Humidity Adaptation: Suitable for relatively humid gas measurements and resistant to condensate.
• Multiple Output Options: Provides analog output (1-5 V), I2C, or RS485 digital communication options.
• Temperature and Humidity Tolerances:Operating Temperature: -15°C to 65°C;Storage Temperature: -25°C to 85°C;Humidity: 0-100% RH

Functional Items and Performance Parameters

• Flow Range: Customizable from 0-50, 80, 100, 150, 200, 250, 300, 400 SLPM
• Power Supply Voltage: 8~24VDC, 50mA
• Explosion-Proof Type: Ex ia IIC T6 Ga
• Accuracy: ±1.5% F.S.
• Response Time: Customizable to 10, 20, 65, or 150 ms (factory default 65 ms)
• Maximum Pressure: Customizable up to 0.8 MPa
• Output Method: Analog output 1-5 V, digital RS485, or I2C (optional)
• Temperature Range:Medium Temperature: -10~65°C;Ambient Temperature: -25~85°C
• Connection Type: G1/2 (customizable)
• Calibration Method: Calibrated with air at 20°C, 101.325kPa
• Material: Aluminum alloy (customizable to stainless steel)

Communication

1. I2C Communication: For detailed communication protocol, please contact the manufacturer.
2. RS485 Communication:The flowmeter uses RS485 communication with two protocol modes (factory default is B mode):B. Modbus Agreement: Multi-machine communication protocol.;A. Factory Calibration Communication Protocol: Stand-alone communication protocol.Settings:Parity/Flow Control: None;Stop Bit: 1;Data Bit: 8;Baud Rate: 9,600;Communication Protocol: Refer to the CAFS 5000 series gas mass flowmeter upper computer Modbus communication protocol for detailed instructions.

Product Models and Specifications

Differentiation and Features:

1. Intrinsic Safety and Explosion-Proof:Certified for use in hazardous environments, ensuring safety and compliance with Ex ia IIC T6 Ga standards.
2. High Precision and Stability:Delivers high accuracy (1.5% F.S.) and long-term zero-drift stability, essential for precise gas measurement applications.
3. Fast and Customizable Response Time:Offers a quick response time of 10 ms, customizable to meet specific application needs (factory default is 65 ms).
4. Versatile Measurement Range:Can handle a wide flow range from 0-60 m/s, 100g, making it suitable for various industrial applications.
5. Durable and Reliable Design:Features a solid-state sensing core, resistant to blockage and pressure impact, with no surface cavities or fragile films.Suitable for humid gas environments and resistant to condensate.
6. Flexible Output and Communication Options:Provides multiple output methods including analog (1-5 V), digital RS485, and I2C for flexible integration with different systems.Offers detailed communication protocols for both factory calibration and Modbus agreements.
7. Robust Construction:Constructed from aluminum alloy with optional customization to stainless steel, ensuring durability and longevity in demanding environments.
8. Environmental Resilience:Operates effectively in a wide temperature range (-15°C to 65°C) and can be stored at temperatures ranging from -25°C to 85°C.Capable of withstanding 0-100% relative humidity, ensuring reliable performance in various conditions.