Bruel & Kjaer 4382 Accelerometer
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Bruel & Kjaer 4382 is a charge-output piezoelectric accelerometer with 31 pC/g sensitivity, DeltaShear design, and 10-32 UNF side connector for vibration testing and low-frequency analysis.
Product details
| Model | 4382 |
| Manufacturer | Bruel & Kjaer |
| Category | Force Measurement |
| Availability | Made to order |
Description
Overview
The Bruel & Kjaer 4382 is a charge-output piezoelectric accelerometer designed for high-sensitivity vibration measurement and low-frequency analysis. Featuring a DeltaShear design with triangular configuration of piezoelectric elements and masses, this accelerometer provides excellent phase linearity and measurement accuracy across a wide frequency range. The top 10-32 UNF connector allows direct connection to charge amplifiers and data acquisition systems.
Key Features
- 31 pC/g charge sensitivity for high-sensitivity applications
- DeltaShear design with three piezoelectric elements (PZ 23) in triangular configuration
- Unigain response for consistent output across frequency range
- 10-32 UNF side connector for charge amplifier integration
- PZ 23 lead zirconate titanate piezoelectric elements
- Ring-prestressed design provides high phase linearity
- Aluminum housing for durability and environmental protection
Applications
- Vibration testing and analysis
- Low-level and low-frequency vibration measurement
- High-sensitivity shock and impact testing
- Laboratory and field vibration assessment
- Structural health monitoring
Specifications
| Sensitivity | 31 pC/g |
| Design Type | DeltaShear |
| Connector Type | 10-32 UNF (side) |
| Piezoelectric Material | PZ 23 lead zirconate titanate |
| Element Configuration | Three elements in triangular arrangement |
| Housing | Aluminum |
| Output Type | Charge output |
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Bruel & Kjaer 4382 Accelerometer
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