| Calibration Options | Traceable | Traceable with data | Accredited (ISO/IEC 17025, Z540.3) |
| Calibrated to manufacturers specifications traceable to SI units | ✖ | ✖ | ✖ |
| ISO 9001 compliant | ✖ | ✖ | ✖ |
| Calibration certificates, data, maintained on secure web-based tool (CDM) | ✖ | ✖ | ✖ |
| Detailed calibration certificates and calibration stickers | ✖ | ✖ | ✖ |
| Instrument adjustment (if found out of tolerance) | ✖ | ✖ | ✖ |
| ANSI/NCSL Z540-1 compliant | ✖ | ✖ | |
| Calibration data | ✖ | ✖ | |
| Logo from accreditation body, Expanded Measurement Uncertainty | ✖ | ||
| ANSI/NCSL Z540.3 compliant | ✖ |
