Soundlevel meter
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A soft artificial ear is easy to assemble so calibration can be done easily. The electroacoustic signal output from the 2 matched microphones is very stable. Microphones comply with IEC61072-1 standard.
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PLACID Dosimeter Sound Level and Acoustic Dose Measurement
A noise dosimeter or noise dosemeter is a specialized sound level meter intended specifically to measure the noise exposure of a person integrated over a period of time.
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Placid has manufactured high tech, feature rich and accurate sound level meters. We have a large collection of sound level meters that can be used for many applications where the noise levels should be measured.
The Placid SL-02 sound level meter is an integrating (Leq) sound level meter that measures the sound pressure level (SPL) in Decibel (dB).
Placid SL-02 features:
- compliance with IEC 61672-1:2002 Class 2
- able to measure Leq, Lmax, Lmin, SPL
- datalogger for 64000 records
- pc interface with software
- AC/DC signal output (recording, post processing)
- Back-lit display
Placid SL-02 specifications:
- Measurement level range: 30~130dB
- Accuracy: ±1.4dB (ref. 94dB @ 1 kHz)
- Frequency Weighting: A / C
- Time Weighting: Fast, Slow
- Frequency Range: 20Hz to 8KHz
- Microphone: ½ inch electret condenser microphone
- Measuring Time: 10 seconds, 1 minute, 5 minutes, 10 minutes, 15 minutes, 30 minutes, 1 hour, 8 hours, 24 hours
- Auxiliary Outputs: AC/DC Output
- Battery: 4 x 1.5V AA size battery
- Dimensions: 270 x 85 x 40 mm
- Weight: Approximately 400 gram
