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. |
Wiring
If it is equipped with a weather station produced by our company, directly use the sensor cable to connect the sensor to the corresponding interface on the weather station.
If the transmitter is purchased separately, the matching line sequence of the transmitter is respectively：
|
Color |
input/output |
|
Voltage type |
|
|
Red |
VCC |
|
Black/Green |
GND |
|
Yellow |
485+(A) |
|
Blue |
485-(B) |
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.
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Best regards,
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