47113964.2.023РЭ
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3 Verification procedure
The present section regulates methods and means of verification of the transducer.
The interval between verifications should be 7 years.
3.1 Verification Operations and Test Equipment
3.1.1 The table 12 contains executable operations and Verification test Equipment.
3.1.2 In case of discrepancy to the list of test equipment, the applied model should satisfy to the re-
quirements.
3.1.3 Verification Test Equipment should be operable and certified.
3.1.4 When negative results are obtained, the verification should be stopped.
3.2 Safety requirements
3.2.1 To avoid the electric shock, the safety measures described at the Test Equipment manual should
be strictly observed.
3.2.2 Verification Test Equipment should be safely grounded if it’s specified.
3.3 Verification condition and preparation for it
3.3.1 Standard conditions during verification correspond to table 1.
3.3.2 The transducer must be standing in normal climatic requirements at least 2 hours before
the verification.
3.3.3 The means of verification are prepared according to the requirements of their operation
documentation.
