Apogee’s newest, cutting-edge ePAR sensor was created in 2021 as an upgrade to our ePFD sensor and is designed to measure the newly defined 400-750 nm ePAR radiation range that research has shown to be photosynthetically active, beyond the traditional 400-700 nm range. The SQ-610 ePAR sensor is self-powered. The sensor features a rugged, aluminum housing that is fully submersible and built to withstand harsh conditions, as well as high-quality cable terminating in pre-tinned pigtail leads for easy connection to dataloggers and controllers. The sensor cable includes an IP68 marine-grade stainless-steel cable connector to simplify sensor removal and replacement from permanent installations for maintenance and calibration.
Designed to measure the newly defined 400-750 nm ePAR radiation range that research has shown to be photosynthetically active, beyond the traditional 400-700 nm range.