ISO 9060:2018Class C
360 to 1120 nm
Less than 1 ms
Error Due to Clouds
+10 to 15 % (common to all silicon-cell pyranometers)
SP-230 All-season has a 0.2 W heater
Available in multiple analog and digital outputs including unamplified, SDI-12, Modbus communication protocols, or attached to a hand-held meter with digital readout.