Số hiệu tiêu chuẩn
EN 61161/A1
Tên tiêu chuẩn
Ultrasonic power measurement in liquids in the frequency range 0,5 MHz to 25 MHz; Amendment A1 (IEC 61161:1992/A1:1998)
Ngày phát hành
1998-02-00
Tiêu chuẩn tương đương
DIN EN 61161 (1999-02), IDT * BS EN 61161 (1995-02-15), NEQ * NF C97-905/A1 (2005-06-01), IDT * IEC 61161 AMD 1 (1998-01), IDT * SN EN 61161/A1 (1998), IDT * OEVE EN 61161/A1 (1998-10-02), IDT * PN-EN 61161 (2002-09-15), IDT * SS-EN 61161 A 1 (1998-04-24), IDT * UNE-EN 61161/A1 (1999-12-16), IDT * CSN EN 61161 (1996-09-01), IDT * NEN-EN-IEC 61161:1994/A1:1998 en;fr (1998-04-01), IDT
Từ khóa
Acoustic * Acoustic measurement * Acoustics * Balances * Definitions * Electrical engineering * Exits * Frequencies * Liquids * Measurement * Measuring techniques * Performance * Power measurement (electric) * Sound radiation impedance * Specification (approval) * Testing * Ultrasonic frequencies * Ultrasonic testing * Ultrasonics * Power measurement