CalCheck LED Calibration Verification Instructional Video

Learn how to properly use CalCheck, a reusable LED calibration verification device for luminometers, in this instructional video. It explains both negative and positive calibration checks, guiding you through device setup, activation, and recording RLU measurements to ensure accurate photodiode readings. Ideal for food safety, environmental monitoring professionals, and laboratory personnel, this video covers essential procedures for maintaining reliable calibration and efficient testing operations.