WAFS 104 – Thermal Mass Flow Sensor Catalogue 2020

• Full digital signal processing for higher precision and better stability
• Thermal mass flow, independent of temperature and pressure change, integrated temperature measurement
• Ultra-wide 1:2500 turn down ratio, measurement range from 0.1 Nm/s to 250 Nm/s
• Full electrical isolation thoroughly filter out disturbance
• 2.8″ ultra-wide viewing angle LCD with capacitive touch
• No moving parts, low-pressure drop
• Standard RS485 Modbus RTU interface and 4~20mA current/pulse output
• Insertion type F211: Suitable for DN20 to DN1000，can be installed online through 1/2” ball valve under pressure