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Optical Rain Sensor Dual-Channel Outdoor Meteorological Rain Gauge Monitoring High-Precision Rainwater Transmitter
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Optical Rain Sensor
Features
RS485/Pulse output
Long Transmission Distance and stable signal.
Rain Mode
The Resolution in Rain Mode is 0.1mm, and Sends a Pulse Signal of 50ms Duration and Accumulated Rainfall to the Outside World Through the signal line.
Waterproof connector
The Product Comes with 1 Meter Lead Wire for Easy Wiring and Testing.
Stainless Steel Housing
Waterproof Housing for Outdoor Use with 2 Mounting Holes.
Specification
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Output |
RS485/pulse |
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Power Supply |
DC5~30V/DC12~30V |
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Power consumption |
<0.3W(@12V DC:<20mA) |
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Resolution |
0.1mm |
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Typical accuracy |
±5% (@25℃) |
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Maximum instantaneous rainfall |
24mm/min |
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Rain sensing diameter |
6CM |
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Working temperature |
-40~60℃ |
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Working humidity |
0~99%RH (no condensation) |
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Working pressure range |
Standard atmospheric pressure ±10% |
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long term stability |
Light: <5%/y (Type 485) |
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Withstand voltage |
≤30VDC |
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Withstand current |
≤1A |
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Dimensions |
See dimensional drawing |
Size
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Wiring |
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RS485 Wiring |
Pulse wiring |
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Red |
Power + |
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Red |
Power + |
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Green |
Power - |
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black |
Power - |
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Yellow |
RS485 + |
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blue |
Pulse output |
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Blue |
RS485 - |
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Note: Connect the Positive and Negative Terminals of the Power supply first, and then connect the signal Wire. |
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