Atonometrics - Model Dual RC 18 -Reference Cells for Soiling & Irradiance Measurement Kit

Multipurpose dual RC18 PV reference cell kit – a simple and compact solution for measuring both soiling and irradiance. Your on-site personnel manually wash the labeled “clean” cell on a regular schedule. Use the clean cell for accurate irradiance measurement and compare the dirty cell to the clean one to calculate soiling ratio