Secondly, to distinguish between the verification mode: self-calibration, external inspection
Third is to distinguish between the verification cycle: cycle verification, into the factory a one-time verification (such as glass thermometers, steel straightedge), or not to verify (such as the measurement of on-off with the multimeter)
Fourth is to measure the Characteristics: long thermal power
Fifth, the use: production meter or inspection meter (involving the settlement is a strong inspection)
Sixth, the basic characteristics: name, specifications, model, manufacturer or origin, factory number, factory date, etc.
Seventh, the measurement range
Eighth, the accuracy (precision, sensibility)
Ninth, the history of the record: into the plant Acceptance, each test, each repair and calibration, the user and storage location
X, manuals, certificates of compliance, operating procedures, CQC or CCC requirements of the security apparatus before and after the use of the confirmation procedures and other information
XI, accessories, spare parts, and measurement equipment