The NTI 600 000 018 Manuf. Calibration Certificate is available with the purchase of a new product. Calibration certificate lists the individual product data with serial number. The calibration and adjustment procedures follow the documentation and traceability requirements of the EN ISO / IEC 17025 standard.
Annual re-calibration of the instrument after the purchase is recommended ensuring accurate measurements.
Note: XL2 Purchased with Microphone requires 2 cerificates. 1 for the XL2 and 1 for the Mic.