Product Paramenters
|
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 |
Installation Instructions
Q: Do you offer free samples ? A: Sorry , we do not offer free samples .
Q: What payment ways do you accept ? A: You can pay us by T/T , PayPal , and West Union .
Q: What is your delivery time ? A: It is in 6-8 working days since the payment confirmed . If quantity more than 100pcs /order, it will need extra 3-5 working days .
Q: What is your normal delivery way? A: Goods will be sent DHL / FEDEX / UPS / EMS / TNT / or other proposed forwarders.
Q: How is your quality assurance service ? A: Our service is free exchange within one month and 12 months`quality guarantee.
Q: Could we make a visit to your factory ? A: Yes, you are welcomed . But before that ,we will do the visiting investigation.
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