A: Calibration frequency depends on usage intensity and your quality system requirements (e.g., ISO 9001). It is generally recommended to perform a calibration verification before critical measurements or at least daily. A full annual calibration by a qualified metrology lab is considered best practice.
Frequent calibration guarantees traceability. Calibrate the unit at the start of every shift, or if the detector has been swapped. Materials Needed mitutoyo surftest sv400 user manual full
For ultra-smooth surfaces (e.g., polished mirrors). 0.25 mm: For fine-turned or ground surfaces. A: Calibration frequency depends on usage intensity and
High-accuracy glass guide path ensures minimal drive unit deviation. 2. Installation and Safety Precautions mitutoyo surftest sv400 user manual full