| Manufacturer | |
| Mfr. Part # | 101990760 |
| EBEE Part # | 101990760-EB |
| Customer # | |
| EDA Models | |
| Description | Industrial-Grade Optical Rain Gauge RG-9 detects the size of raindrops and provides information on rain intensity to the users. It features easy-installation and maintenance-free, suitable for applications in weather and climate studies, hydrological network monitoring, agriculture, and other scenarios that need monitoring rainfall. |
| Type | Description | Select All |
|---|---|---|
| Category | IoT/Communication Modules ,LoRa Modules |
Note
Needing Rain Gauges measuring accurate rainfall volume and intensity? Our Industrial-Grade Optical Rain Gauge RG-15 would be your option. We also provide a chart showing the difference between RG-9 and RG-15 down below for you. Please feel free to check and learn more!
Note
Please send email to sensecap[at]seeed[dot]cc to request any technological support for this product.

| Parameter | Value |
|---|---|
| Input Voltage | Range 5-15 VDC on J1 Reverse polarity protected to 50V or 3.3VDC through pin 8 on J2 |
| Current Drain | 110 uA nominal. (No outputs on, dry not raining) 2-4 mA when raining |
| Output | NPN Open Collector Output 500 mA / 80V/300mW Max |
| Operating Temperature | -40°C to +60°C (Will not detect rain when freezing) |
| DIP Selectable Sensitivity | Rain Drops Very light Medium Heavy |
| RS232 Port | 3.3V |
| Supported Baud Rates | 1200, 2400, 4800, 9600, 19200, 38400, 57600 |
| RG-15 | RG-9 | |
|---|---|---|
| High Accuracy Tipping Bucket | ✓ | - |
| Wiper Control | - | - |
| Drop Detection | - | - |
| Condensation Sensing | - | - |
| Irrigation Control | - | - |
| Rain Water Harvest | - | - |
| "It's Raining Mode" | - | ✓ |
| Low Power | ✓ | ✓ |
| Unique Hardware | - | - |
| Current Drain | 110 uA Nominal 4 mA Raining | 110 uA Nominal 4 mA Raining |
| Tipping Bucket Accuracy | ±10% in our controlled environment | - |
| Serial Communication RS232 | Command Based Bidirectional | Command Based Bidirectional |

Shipping | Delivery period | For in-stock parts, orders are estimated to ship out in 3 days EBEE ships orders once a day at about 5pm except Sunday. Once shipped, estimated delivery time depends on the below carriers you chose. DHL Express,3-7 business days DHLeCommerce,12-22 business days FedEx International Priority, 3-7 business days EMS.10-15 business days Registered Air Mail, 15-30 business days |
| Shipping rates | Shipping rates for your order can be found in the shopping cart. | |
| Shipping option | We provide DHL, FedEx, EMS, SF Express, and Registered Air Mail international shipping. | |
| Shipping tracking | We will notify you by email with tracking number once order is shipped. You can also find the tracking number in order history. | |
| Returning/warranty | Returning | Returns are normally accepted when completed within 30 days from date of shipment, please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping |
| Warranty | All EBEE purchases come with a 30-day money-back return policy, plus a 30-day EBEE warranty against any manufacturing defects. This warranty shall not apply to any item where defects have been caused by improper customer assembly failure by customer to follow instructions, product modification, negligent or improper operation | |
| Ordering | How to Buy | EBEE accepts online orders. Add to cart > Check out>Submit order >Complete payment >Delivery |
| Payment | PayPal, Credit Card includes Visa, Master, American Express |
