JJG 340-1999 Replaced National Metrology and Inspection Regulations JJG

JJG 340-1999 Measuring Hydrophone in the Frequency Range 1 Hz to 1000 Hz

JJG 340-1999 Measuring Hydrophone in the Frequency Range 1 Hz to 1000 Hz

Publish Date: 1999-05-06 Implement Date: 1999-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 340-1999

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 1999-05-06

Implement Date: 1999-09-01

Pages: 12 pages

Scope

This procedure is applicable to the verification of the sound pressure sensitivity [level] of rigid, non-resonant hydrophones with a frequency range of 1 Hz to 1000 Hz, whether they are newly manufactured, in use, or repaired.

Development Information

Word Count: 14 Thousand words Pages: 12 pages

Replace the following standards

JJG 340-1984

Superseded by the following standards

JJG 340-2017 Standard Hydrophones in the Frequency Range 1 Hz to 2 kHz(Closed-chamber Comparison Method)

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