Differential pressure switch 20-300Pa for air (0.2-3mBar) , IP54 rating

Pressure range: 20–300 Pa 
Switching differential: 10 Pa Max. 
operating pressure: 10 kPa 
Protection: IP54 
Temperature range: operating -20°C to +85°C, storage -40°C to +85°C 
Diaphragm: silicone material
heat-resistant up to +200°C
Included: duct fixing kit (DFK 200)