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Solarmeter Model 7.5 Erythemally Effective UV Meter - Measures 280-400nm with range from 0-19.99 W/m² Ery: Amazon.com: Industrial & Scientific
Beltron GmbH - UV Meter
Solarmeter Model 6.4 Standard Meter Vitamin D3 digital UV radiometer with built-in sensor
Sunlight Meter for Measuring Harmful Ultraviolet Solar Light Radiations - Portable UV Intensity Meter & UV Sun Light Strength Tester - Handheld Digital UV Index Sensor - by SunKnown: Amazon.com: Tools & Home Improvement
UV Intensity Sensor for UV Max for D/E/F, D/E/F-Plus Series Systems
ultraviolet safety meter model 6d
Ultraviolet Radiation Index Tester | Radiation Meter Solar Uv | Performance Detector - Uv Radiometers - Aliexpress