Level sensor rotating, ATEX 20/21,R1 1/2", 230VAC supply, SPDT relay, L=150mm

Level switch with adjustable sensitivity (100-300 g/l)
Power supply: 230VAC   
Process temperature: -25°C to +80°C 
Ambient temperature: -25°C to +60°C 
Process pressure: 0.8 Bar 
Thread material: Aluminium 
Extension material: 1.4301 (Stainless Steel 303) 
Length: 150 mm 
Cable gland: M20x1.5 
Housing: Aluminium, IP66