FEATURES
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High Sensitivity
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Fast response
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Low consumption
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Excellent stability
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Long service life
TECHNICAL DATA
|
Measuring Range |
30~130dB |
|
Output |
RS485 |
|
Accuracy(23±5℃) |
-1.5db ~1.5db |
|
Frequency Range |
31.5Hz ~ 12.5kHz |
|
Microphone |
Condenser microphone |
|
Microphone size |
0.5 inch |
|
Range selection |
30~130dB |
|
Maximum Output Impedance |
200Ω |
|
Power Supply |
DC 12V |
|
Power Loss |
DC 12V: ≈ 20mW |
|
Shape Packaging |
ABS |
|
Working Temperature |
0-50℃(32-122°F) |
|
Working Humidity |
＜80% Relative humidity |
|
Installation Method |
The transmitter board is placed in a round black tube with a length of 180mm, an outer diameter of 25mm, and an inner diameter of 18mm for sealing treatment on both sides. |
FAQ
Q1. Can I have a sample order ?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks.
Q3. Do you have any MOQ limit?
A: Low MOQ, 1pc for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
If you interested in this item please message me on whatsapp:+8615127010821 then I can reply you within 1 mins.Let's discuss more details.
Waiting for you.
Best regards,
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