Specification: Part Number 6042693 ATEX approval: ATEX II 1G, II 1/2G, II 2G Ex ia IIC T6 Ga, Ga/Gb, Gb Wetted parts: Stainless steel 316L (optional Ra ≤ 0.8 µm) Measurement: Switch Initialization time: < 2 s Viscosity: 0.1 mPas ... 10,000 mPas Supply voltage: NAMUR signal: 4.5 V DC ... 12 V DC Process pressure: -1 bar ... 64 bar GOST approval: + WHG approval: + Process temperature: -50 °C ... 150 °C Ambient temperature operation: -40 °C ... 70 °C Type examination: TÜV 09 ATEX 372528 X Connection type: M20 x 1.5 Hysteresis: 2 mm Output current: 1 mA / 2,5 mA Temperature drift: 0,03 mm/K Repeatability: ≤ 1 mm VDE protection class 2: + VDE protection class 1: - Enclosure rating: IP 66 / IP 67 Housing material: Plastic Response time: 500 ms Probe length: 66 mm Fill material density: 0.5 g/cm ... 2.5 g/cm&;179; Ambient storage temperature: -40 °C ... 80 °C Process connection: G ¾ A PN 64 Medium: Fluids Sensor material: Stainless steel 1.4404 Accuracy of sensor element: ± 2 mm