Optek-Danulat GmbH VIS-L180 Calibration Filter is a precision calibration filter designed for the VIS-L180 family, shipped with a Calibration Certificate. It provides a verifiable reference for instrument calibration, helping ensure accurate measurements and consistent results in labs and quality-controlled environments. The included certificate documents the calibration data that accompanies the filter, making it suitable for applications requiring traceable calibration records for VIS-L180 measurements.
