Apogee SP-522
Manufacturer: Apogee
Product: Thermopile Pyranometer
Model: SP-522
Class: MODBUS
Updated: 2024-06-17
[ CLICK HERE FOR MORE INFORMATION ]
Registers
| # | Name | Unit | Description |
|---|---|---|---|
| 1 | Solar Radiation | W/m² | |
| 2 | Raw millivolt | mV | |
| 3 | Sensor temperature (external) | °C | |
| 7 | Heater | on/off | |
| 8 | Dewpoint (external) | °C |
Notes
The SP-522-SS is an upward-looking thermopile pyranometer with a digital signal using Modbus RTU protocol over RS-232 or RS-485. The sensor incorporates a blackbody thermopile detector and acrylic diffuser with a rugged, self-cleaning sensor housing design, and high-quality cable terminating in pre-tinned pigtail leads for easy connection to dataloggers and controllers. Connections: Red -> +12-24VDC BLACK -> 0V GREEN -> 0V BLUE -> D0 WHITE -> D1