FEATURES

High Sensitivity
Fast response
Low consumption
Excellent stability
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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