QBM81-3

• Digital outputs: CO: 1 , Potential-free
• Permissible operating pressure: 7.5 kPa
• Ambient temperature, operation: -20…85 °C
• Mounting position: Diaphragm vertical, pressure connection pointing downward
• Digital output, switching voltage: AC 24…250 V; 24 V
• Digital output, switching current: 0.01…5 (3)A
• Measuring range, pressure: 20…300 Pa
• Pressure connection: Connecting branch∅ 6.2 mm
• Degree of protection: IP54
• Dimensions (Ø x L): 81 x 90 mm
• Warranty: 60 Months

Used as a flow switch or filter monitor in air ducts.

Additional info
Supplied complete with set of 2 air duct connectors (plastic)
and 2 m long PVC tube.