Accelerometer 144 901 000 21x Piezoelectric Meggitt CA901 21x

Piezoelectric AccelerometerCA 901SPECIFICATIONS GENERAL Input power requirements Signal transmission Signal processingOPERATING (at +23°C ±5°C) Sensitivity (at 120 Hz) Dynamic measuring range (random)Overload capacity (spikes) Linearity Transverse sensitivity Resonance frequency (mounted)Frequency response• 3 to 2800 Hz nominal: None : 2 pole system insulated from casing, charge output : Charge converter::::::10 pC/g ±5% 0.001 g to 200 g peak Up to 500 g peak ±1% over dynamic measuring range< 5% > 17 kHz nominal: ±5% (lower cutoff frequency is determined by theelectronics used)• 2800 to 3700 Hz Internal insulation resistance Capacitance (nominal)• Pole to pole• Pole to casingENVIRONMENTAL Temperature range• Continuous• Extreme Shock acceleration Pressure Corrosion, humidity Radiations• Gamma flux• Neutron flux Mounting inside tube Use in explosive atmospheres:• EC type examination certificate: < 10% : Min. 109 Ω : 80 pF for transducer + 200 pF/m of cable : 18 pF for transducer + 300 pF/m of cable:::::-54°C to +650°C -196°C to +700°C < 500 g peak (half sine 1 ms) along sensitive axis140 bar 23°C, 80 bar 300°C Inconel 600, hermetically welded: 1011 erg/g no effect : 1018 n/cm2 no effect : 4 Allen screws M6, fastening torque 15 Nm: LCIE 08 ATEX 6017 X II 1 G (Zones 0, 1, 2)Ex ia IIC T6 to T710 For specific parameters of the mode of protection concerned and special conditions for safe use, please refer to the “EC typeexamination certificate” that is available from Vibro-Meter SA on demand.CALIBRATION Dynamic calibration at factory at 5 g peak and 120 Hz (+23°C). No subsequent calibration necessary.© Vibro-Meter SA / 276-012 / Version 3 / 18.08.08 / E2/4