International Light IL1700 Research Radiometer

International Light IL1700 Radiometer #69

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

International Light IL1700 Research Radiometer - Free Shipping

International Light IL1400A Radiometer / Photometer (METER ONLY)

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

Vintage International Light Photoresist Radiometer IL-440

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