International Light IL1400A Radiometer / Photometer w/ SCL110 Detector + Case

International Light IL1700 Research Radiometer

INTERNATIONAL LIGHT TECHNOLOGIES IL-710A RESEARCH PHOTOMETER A+ CONDITION TESTED

International Light IL1350 Traceable Portable Radiometer Photometer Module

LH-131 IR Power Meter Infrared Irradiometer Range 1uW/cm²~3000W/m² 760~1100nm

MEGGER PVM210 SOLAR IRRADIANCE METER (NEW FACTORY SEALED) SHIPS FAST

International Light ILT1400-BL Radiometer/ Photometer with Case & Sensor

UVB Meter Handheld Digital Radiometer for Reptiles, Measures 280-320nm UVB Light