| Model: | DB30-6226N |
|---|---|
| Brand: | DUBAN |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Instrument / Other Electronic Instrument |
| Label: | sound level , sound level meter , Precision |
| Price: |
US $200
/ pc
|
| Min. Order: | 1 pc |
| Last Online:16 Jul, 2025 |
【Applications】
The precision sound level meter is a universal sound level meter that measures the exponential time
weighted sound level. Its performance is in accordance with GB/T 3785-2010 standard level 2 And IEC 61672:
2013 Class 1 sound level meter requirements. It also meets the JJG 188-2017 standard.
【Features】
* The two time weighting F and S can be selected.
* The digital detection technology is used to replace some traditional sound level meters, the stability
and reliability are greatly improved.
* Large screen display is adopted, with clear and intuitive display. With dynamic scale display.
【Specification】
|
Microphone |
40mV/Pa | |
|
Frequency weighting |
A, C, and Lin(Linear) |
|
| Frequency range | 20Hz-12.5kHz | |
|
Testing Range |
30dB~90dB (dynamic scale display 10~100) |
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50dB~110dB (dynamic scale display 30~120) |
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70dB~130dB (dynamic scale display 50~140) |
||
|
Accuracy |
In accordance with IEC61672 standard, class 2 |
|
|
Time Weighting |
Fast (F), Slow (S) |
|
|
Display |
Large screen dynamic LCD, instantaneous sound level, with analogammeter display. |
|
|
Calibration |
Use class 1 sound level calibrator |
|
|
Power Supply |
4x1.5V AAA Size (UM-4) Battery |
|
| External Power | 5V | |
|
Weight |
360g (Not Including Batteries) |
|
|
Dimensions |
270mmx90mmx32 mm |
|
|
Operating Condition |
Temperature： -10°C~50°C Humidity ：20%RH-90%RH |
|
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Standard Accessories |
Main Unit |
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Windscreen |
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Carrying Case (B04) |
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Manual |
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Optional Accessories |
External power supply (5V) |
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