Máy đo độ ồn tích phân, Type 1, mở rộng phân tích phổ 1/3 octave
Model: SC310
Hãng sản xuất: CESVA – Tây Ban Nha
Xuất xứ: Tây Ban Nha
1. Tính năng kỹ thuật:
- SC310 Sound Level Meter and Spectral Analyser _Class 1 Sound Level Meter with expandable 1/3-octave band spectral analyser
- Class 1 sound level meter
- USB and RS-232 communication ports
- Real time spectral analysis in 1/3-octave bands (Optional)
- Reverberation time measurement (Optional)
- Measures all parameters simultaneously with A, C & Z frequency-weightings
- One single range
2. Thông số kỹ thuật:
3. Lựa chọn thêm:
STT
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Thành phần
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Mã Code
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1
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Spectral Analyser module in 1/1 and 1/3-octave bands
Model: FB310
What does it measure?
- 20 Hz to 10 kHz 1/3-octave band filters analysis and 31.5 Hz to 16 kHz octave band filters analysis
Applications:
- Sound Insulation measurements
- Noise measurements for air conditioning installations (HVAC)
- Frequency analysis of industrial, environmental and workplace noise
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FB310
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2
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Extended Frequencies
Model: EF310
What does it measure?
- Extended Frequencies one-third octave band (10 Hz - 20 kHz) and overall parameters (simultaneous measurement of impulsiveness, tonal components and low frequency). Includes FFT analysis (430 lines up to 20 kHz).
Applications:
- Environmental measurements
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EF310
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3
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Measurement of reverberation time
Model: RT310
What does it measure?
- The reverberation time (interrupted noise method) for all the octave bands from 63 Hz to 8 kHz and for all the 1/3-octave bands from 50 Hz to 10 kHz.
Applications:
- Measurement of reverberation time in rooms
- Measurement of absorption coefficients in reverberant rooms
- Sound insulation in buildings and building elements
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RT310
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4
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Human exposure to whole-body vibration in buildings module (1 - 80 Hz)
Model: VM310
What does it measure?
- Vibration measurement set human exposure to whole-body vibration in buildings module (1 80 Hz), includes preamplifier for ICP© PA001 accelerometers. Includes FFT analysis (430 lines up to 1 kHz). (Does not include accelerometer)
Applications:
- Vibration measurements
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VM310
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5
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Dosimeter module for the measurement of noise exposure
Model: DS310
What does it measure?
- Dosimeter module simultaneously measures all the parameters necessary to evaluate the noise exposure of the worker, with and without hearing protectors (SNR, HML and Octaves).
Applications:
- Directive 2003/10/EC regarding the protection of the health and safety of workers against risks regarding the exposure to noise.
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