
Note
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| Parameter | Value | Connection Pins |
|---|---|---|
| Nominal Accuracy | ±10% | J1 Terminal J1 - Out J1 - V+ J1 - GND |
| Input Voltage | Range 5-15 VDC 50V surge on J1 Reverse polarity protected to 50V or 3.3VDC through pin 8 on J2 | |
| Current Drain (Not final) | 110 μA nominal. (No outputs on, dry not raining) 2-4 mA when raining | J2 Header J2 - 1 GND J2 - 2 V+ (Same as J1 V+) J2 - 3 OUT (Same as J1 OUT) J2 - 4 RS232 OUT J2 - 5 RS232 IN J2 - 6 J2 - 7 MCLR J2 - 8 3.3V |
| Output | NPN Open Collector Output 100 mA / 80V Max | |
| Operating Temperature | -40°C to +60°C (Will not detect rain when freezing) | |
| Output Resolution | 0.01in / 0.2mm or 0.001in / 0.02mm | |
| RS232 Port | 3.3 V | |
| Supported Baud Rates | 1200, 2400, 4800, 9600, 19200, 38400, 57600 |
Industrial-Grade Optical Rain Gauge RG-15 measures rainfall volume and intensity accurately and reliably. It features easy-installation and maintenance-free, suitable for applications in weather and climate studies, hydrological network monitoring, and agriculture, and other scenarios that need monitoring rainfall data.