Ultrasonics - Hydrophones - Characteristics and calibration in the frequency range from 15 MHz to 40 MHz
€369.00
Medical electrical equipment - Part 2-37: Particular requirements for the safety of ultrasonic medical diagnostic and monitoring equipment
€418.00
Acoustics. Procedures for the measurement of real-ear acoustical characteristics of hearing aids
€269.00
ELECTROACUSTICS - SOUND CALIBRATORS.
€80.00
ELECTROACOUSTICS - AUDIOLOGICAL EQUIPMENT - Part 1: Pure-tone audiometers
€286.00
Hearing aids. Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes.
€30.00
Ultrasonics - Focusing transducers - Definitions and measurement methods for the transmitted fields
Sonomètres
€70.50
Integrating-averaging sound level meters
€316.00
Électroacoustique - Calibreurs acoustiques
Sonomètres intégrateurs moyenneurs
€114.00
Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aids
€41.00
Hearing aids -- Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposes.
€36.00
Ultrasonics - Hydrophones - Characteristics and calibration in the frequency range from 15 MHz to 40 MHz (IEC 87/176/CDV:2000); German version prEN 62092:2000
€140.00
Electroacoustics - Equipment for the measurement of real-ear acoustical characteristics of hearing aids
€127.00
