Bruel & Kjaer 2237B Vibration Meter
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Bruel & Kjaer 2237B is a dual-function sound level and vibration meter conforming to IEC 651, ISO 8041, and ISO 5349 standards, with storage for 40 measurements and PC connectivity.
Product details
| Model | 2237B |
| Manufacturer | Bruel & Kjaer |
| Category | Sound Level Meters |
| Availability | Made to order |
Description
Overview
The Bruel & Kjaer 2237B is a versatile portable instrument that combines sound level measurement with vibration measurement capabilities. It conforms to IEC 651 and IEC 804 Type 2 standards for sound measurement and ISO 8041 Type 2 and ISO 5349 for vibration measurement, making it suitable for comprehensive environmental and occupational assessments.
Key Features
- Sound Level Meter conforming to IEC 651 and IEC 804 Type 2
- Vibration Meter conforming to ISO 8041 Type 2 and ISO 5349
- Measures Leq, Peak, Max P, Max L, Min L, Spi, and Inst for sound
- Measures Aeq, Aeq4, Aeq8, Amax, Amin, Amp, Peak, and Inst for vibration
- Stores results from up to 40 measurements with download capability
- Back-lit display for easy reading
- Powered by 4 x AA 1.5V alkaline batteries (up to 14 hours operation)
Included Accessories
- 4137 microphone (30-140 dB, 8 Hz to 10 kHz ±2 dB)
- Type 4505 accelerometer (8-1000 Hz for hand/arm vibration measurement)
- Mounting bracket for accelerometer attachment to tool handle
- Download software for PC data transfer
Applications
- Measuring environmental noise
- Measuring occupational noise
- Hand/arm vibration assessment
- Frequency analysis of sound sources
Specifications
| Measurement Type | Sound Level and Vibration Meter |
| Sound Measurement Compliance | IEC 651 and IEC 804 Type 2 |
| Vibration Measurement Compliance | ISO 8041 Type 2 and ISO 5349 |
| Microphone | Type 4137, 30-140 dB, 8 Hz-10 kHz |
| Accelerometer | Type 4505, 8-1000 Hz |
| Memory | 40 measurement records |
| Battery | 4 x AA 1.5V alkaline (14 hours) |
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Bruel & Kjaer 2237B Vibration Meter
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