Specification: Part Number 6038144 Switching output: NAMUR signal: 4.5 V DC ... 12 V DC Response time: 500 ms Ambient temperature operation: -40 °C ... 80 °C Initialization time: 2 s Process connection: 1 1/2" NPT PN 25 / 316L Ambient storage temperature: -40 °C ... 80 °C Housing material: Stainless steel (electropolished) 316L Process pressure: -1 bar ... 25 bar Enclosure rating: IP 66 Power consumption: 1 mA / 2,5 mA Sensor material: Stainless steel 1.4404 Repeatability: ± 5 mm Medium: Bulk solids Accuracy: ± 10 mm Hysteresis: 10 mm Process temperature: -50 °C ... 150 °C Probe length: 220 mm Output current: 1 mA / 2,5 mA ATEX certification: - Fill material density: 0.008 g/cm VDE protection class 2: + Particle size: < 10 mm Connection type: M20x1,5 Measurement: Switch