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Sensor type / Sensor diameter: Vortex flow sensor VA40 with sensor head width across corners 40 mm and shaft Ø 21.3 mm for insertion in openings with a diameter greater than 40 mm
Medium: air/ gases
Material in contact with the medium: stainless steel, sensor housing 1.4581 connection tube 1.4404, ceramics silicone-free sensor
Measuring range: 0.5 ... 40 m/s
Measuring uncertainty: < 1.0 % of meas. value + 0.03 m/s
Repeatability: ± 0.2 % of meas. value + 0.025 % of terminal value
Max working pressure: up to 3 bar / 300 kPa above atmospheric
ATEX protection
for gas : X II 1/2 G Ex ia/db eb [ia] IIC T6 Ga/Gb
for dust : X II 1/2 D Ex ia/tb IIIC TX Da/Db
sensor : Category 1 (Zone 0 or 20)
transducer housing : Category 2 (Zone 1 or 21)
For more details, see datasheet.
