Meggitt CA280 144-280-000-116 Piezoelectric Accelerometer

SPECIFICATIONS General Input power requirements Signal transmission Signal processing: None : 2-pin system, insulated from case, charge output : Charge converter (IPC70x signal conditioner)Operating (At 23 °C ± 5 °C, 73 °F ± 9 °F) Sensitivity (at 120 Hz with 5 g,see Calibration on page 4) Dynamic measurement range Overload capacity (spikes)Linearity Transverse sensitivity Resonant frequency Frequency response• 0.5 to 3 500 Hz• 3 500 to 6 000 Hz Internal insulation resistance Capacitance• Sensor head• MI cable (integral cable version only): 10 pC/g ± 5 % :::::0.001 to 500 g peak Up to 1000 g peak ± 1 % over dynamic measurement range<5% > 14 kHz nominal: ±5% (lower cutoff frequency is determined by the signal conditioner) : < 10 %: 108 Ω minimum at 23 °C (73 °F).105 Ω minimum at 500 °C (932 °F).: 20 pF nominal between pin (+ or −) and case (ground).450 pF nominal between pins (+ and −).: 350 pF/m nominal between pin (+ or −) and case (ground).220 pF/m nominal between pins (+ and −).Environmental Temperature range• Continuous operation: −54 to 500 °C (−65 to 932 °F).Note: Cryogenic version has a minimum operating temperature of −253 °C (20 K).• Short-term survival : −70 to 520 °C (−94 to 968 °F).Note: Cryogenic version has a minimum survival temperature of −253 °C (20 K).Maximum temperature error (with respect to 23 °C, 73 °F)• −253 °C (20 K) : −5%• 500 °C : + 10 % Corrosion, humidity : Special high-temperature nickel alloy, stainless steel,hermetically welded Shock acceleration : < 2 000 g peak (half sine, 1 ms duration) along sensitive axisBase strain sensitivity : ≤ 5 × 10−3 g/μεCA134 piezoelectric accelerometer data sheet Document reference DS 262-002Version 7 – 16.05.2025 Page 2 of 9