GB/T 4130.2-2024 Active National standards

GB/T 4130.2-2024 Acoustics—Calibration of hydrophones—Part 2:Procedures for low frequency pressure calibration

GB/T 4130.2-2024 Acoustics—Calibration of hydrophones—Part 2:Procedures for low frequency pressure calibration

Publish Date: 2024-12-31 Implement Date: 2025-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 4130.2-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Acoustic metrology

ICS Name: Acoustics and acoustic measurement

Publish Date: 2024-12-31

Implement Date: 2025-07-01

Pages: 48 pages

Scope

This document specifies the calibration method for the low-frequency sound pressure field of hydrophones in the frequency range of 0.01 Hz to several thousand Hz. The calibration frequency range depends on the calibration method used.

Development Information

Word Count: 76 Thousand words Pages: 48 pages

Replace the following standards

GB/T 4130-2017 Acoustics—Low frequency calibration methods of hydrophones

Referenced Standards

ISO/IEC Guide 98-3 IEC 60050-801 IEC 60500:2017

Adopt standards

IEC 60565-2:2019

Related Standards

GB/T 3238-1982 Active

GB/T 3238-1982 Acoustical levels and refrence quantities

Publish Date: 1982-06-08

GB/T 3240-1982 Active

GB/T 3240-1982 Preferred frequencies for the acoustical measurement

Publish Date: 1982-06-08

GB/T 3785-1983 Replaced

GB/T 3785-1983 Electric, sonic properties and measuring methods for sound level meters

Publish Date: 1983-06-25

GB/T 5265-1985 Replaced

GB/T 5265-1985 Measurement of underwater noise

Publish Date: 1985-07-26

GB/T 7966-1987 Replaced

GB/T 7966-1987 Acoustics—Ultrasonic power measurement in the frequency range 0.5～10MHz

Publish Date: 1987-06-22

GB/T 11452-1989 Abolished

GB/T 11452-1989 Guide to hearing aid standards

Publish Date: 1989-07-04