DESCRIPTION
The EE650 Air Flow Sensor is equipped with the VTQ thermal anemometer sensor element, ensuring high accuracy and long-term stability. Designed for HVAC, ventilation, and process control applications, it offers user-selectable measuring ranges and multiple output options, including 0-10V, 4-20mA, and Modbus RTU. Its robust design makes it highly resistant to pollution, ensuring reliable performance even in demanding environments.
TECHNICAL SPECIFICATIONS
MEASUREMENT PARAMETERS
Air Velocity Ranges (User Selectable):
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0...10 m/s (0...2000 ft/min)
 
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0...15 m/s (0...3000 ft/min)
 
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0...20 m/s (0...4000 ft/min)
 
 
Accuracy at 20 °C (68 °F), 45% RH, 1013 hPa:
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0.2...10 m/s: ±(0.2 m/s + 3% of measured value)
 
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0.2...15 m/s: ±(0.2 m/s + 3% of measured value)
 
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0.2...20 m/s: ±(0.2 m/s + 3% of measured value)
 
 
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Response Time: User-selectable (typ. 4 sec or typ. 1 sec)
 
OUTPUT & CONNECTIVITY
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Analog Outputs: 0-10V and 4-20mA
 
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Digital Output: Modbus RTU (RS485)
 
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Power Supply: 24V AC/DC
 
APPLICATION AREAS
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HVAC & Building Automation
 
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Ventilation System Monitoring
 
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Industrial Process Control
 
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Cleanroom & Laboratory Airflow Measurement