| Customization: | Available |
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| Product Name: | Noise Sensor |
| Theory: | Capacitance Sensor |
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Measurement range
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Range
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30~130dB
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Signal output mode
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RS485
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Accuracy
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23±5ºC
The frequency weighting accords with the IEC 61672 type 2 standard and calibrated under the condition of input signal 94dB (31.5Hz- 8kHz). |
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Frequency range
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31.5Hz ~ 8kHz
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Time response
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Quick response: T = 200ms
Time response simulate human ear's time response |
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Calibrator
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B&K (Bruel & Kjaer company), multi-function sound calibrator
model: 4226. |
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Microphone
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Capacitor microphone
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Size of Microphone
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0.5 inch
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Range
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30~130dB
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Maximum output resistence
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200 Ω
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The power supply mode
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DC 12V
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Power consumption
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DC 12V: ≈ 20mW
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Installation method
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The transfer plate is placed in a round black pipe with a length of 180mm, an outer diameter of 25mm, and an inner diameter of
18mm, seal treatment on both sides |
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External packaging
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ABS plastics
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Working temperature
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0-50ºC(32-122°F)
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Working humidity
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< 80% relative humidity
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Q: What's the common power supply and signal output?
A: Common power supply and signal output is DC5-30V, RS485. But we can customize for you as demands.
Q: How can I collect data?
A: If you have your own data logger, you only need to buy our sensor and meanwhile we send you communication protocol. If you do not have, we can add our data logger for you, also provided with English software, which can help you read, inquire and download data.
Q: What's the lifetime of this noise Sensor?
A: At least 5 years long. Every sensor has its own calibration certificate or testing report.
Q:What's the delivery time?
A: Usually, we dispatch goods in 3-5 working days after receiving your payment. But it depends on your quantity.
Q: May I know your warranty?
A: Yes, usually it's 1 year. We can send you detailed warranty document if needed.
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