Product characteristics Measuring range of vibration [g] -50...50 Frequency range [Hz] 2...10000 Measuring principle piezoelectric Application Design for connection to external diagnostic electronics VSExxx Electrical data Switching amplifiers Connection to intrinsically safe supply isolators (Ex ia) Operating voltage [V] 10...12 DC Current consumption [mA] 0.5...8 Min. insulation resistance [MΩ] 100; (500 V DC) Protection class III Reverse polarity protection yes Outputs Max. load [Ω] 200 Short-circuit protection yes Overload protection yes Measuring/setting range Measuring range of vibration [g] -50...50 Frequency range [Hz] 2...10000 Measuring principle piezoelectric Sensitivity [mV/g] 100 Noise density [mg] 0.1 Max. transverse sensitivity [%] 5 Minimum measuring time [s] 2 Number of measurement axes 1 Operating conditions Ambient temperature [°C] -55...90 Storage temperature [°C] -55...90 Protection IP 68; (water-proof up to: 100 m 10 bar; restrictions for 1D applications: IP 65) Tests / approvals Approval Baseefa12ATEX0248X; IECEx BAS 12.0133 X ATEX marking II 1G Ex ia IIC T4 Ga (-55°C < Ta < +90°C) II 1D Ex ia IIIC T110°C IP65 Da (-55°C < Ta < +90°C) II 1G Ex ia IIC T6 Ga (-55°C < Ta < +60°C) II 1D Ex ia IIIC T80°C IP65 Da (-55°C < Ta < +60°C) EMC EN 61000-6-2 2005 EN 61000-6-4 2007 Shock resistance 5000 g Mechanical data Weight [g] 668.5 Type of mounting M8 x 1,25 Dimensions [mm] 30 x 25.5 x 64.7 Material housing: stainless steel Tightening torque [Nm] 8 Accessories Accessories (optional) Safety barrier, ZB0633 Remarks Pack quantity 1 pcs. Electrical connection Cable: 10 m, PUR