Endevco 2225 Piezoelectric Accelerometer
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Endevco 2225 piezoelectric accelerometer for high-g shock measurement with 0.75 pC/g sensitivity, 100 kHz resonance, low base strain, and rugged annular shear design.
Product details
| Model | 2225 |
| Manufacturer | Endevco |
| Category | Force Measurement |
| Availability | Made to order |
Description
Overview
The Endevco 2225 is a lightweight piezoelectric accelerometer specifically designed for measuring high-g shock on structures and test articles. Featuring Endevco's Piezite Type P-8 crystal element operating in annular shear mode, the unit exhibits low base strain sensitivity, high resonance frequency, and excellent output stability over time. The 2225 is engineered as a self-generating device requiring no external power source for operation, making it ideal for portable and field applications.
Key Features
- Lightweight design for minimal mass loading on test structures
- High-g shock measurement capability
- Rugged piezoelectric construction with annular shear crystal
- 10-32 threaded mounting hole for enhanced mounting integrity during high-g events
- Low base strain sensitivity
- High resonance frequency (100 kHz)
- Self-generating device requires no external power
- Excellent output stability over time
Applications
- High-g shock testing on structures and test articles
- Mechanical impact and drop testing
- Vibration and shock analysis in aerospace applications
- Field vibration monitoring and diagnostics
Specifications
| Charge Sensitivity | 0.75 pC/g (typical), 0.60 pC/g (minimum) |
| Capacitance | ~800 pF |
| Resonance Frequency | 100 kHz (minor resonance 30-80 kHz) |
| Frequency Response | 4 to 10,000 Hz ±5% / 1 to 12,000 Hz ±1dB |
| Crystal Type | Piezite Type P-8 (Annular Shear) |
| Mounting | 10-32 threaded hole |
| Power Requirements | Self-generating (no external power) |
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Endevco 2225 Piezoelectric Accelerometer
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