Audio frequency induction loop drivers up to 45 amperes in the frequency range 10 Hz to 9 kHz - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 303 348 V1.2.1 (2021-06) as a German standard).
€0.00
Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz (IEC 87/747/CD:2020);Text in German and English
€342.24
Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields up to 40 MHz (IEC 87/751/CD:2020); Text in German and English
€116.64
Electroacoustics - Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts (IEC 29/1076/CDV:2021); German and English version prEN IEC 60318-8:2021
€140.00
Electroacoustics - Simulators of human head and ear - Part 7: Head and torso simulator for the measurement of sound sources close to the ear (IEC 29/1073/CDV:2021); German and English version prEN IEC 60318-7:2021
€128.22
Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields (IEC 87/840/CDV:2023); German and English version prEN IEC 62127-2:2023
€364.11
Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields (IEC 62127-3:2022); German version EN IEC 62127-3:2023; Corrigendum 1
IEEE Standard for Audio Program Level Measurement
€125.00
Underwater acoustics - Hydrophones - Calibration of hydrophones - Part 1: Procedures for free-field calibration (IEC 87/708/CDV:2019); German and English version prEN IEC 60565-1:2019
Scales and sizes for plotting frequency characteristics and polar diagrams (IEC 29/1038/CDV:2019); German and English version prEN IEC 60263:2019
€84.58
American National Standard for Methods of Measurement of Radio-Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz Amendment 1: Test Site Validation
€79.00
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (IEC 100/3202/CDV:2019); German and English version prEN IEC 60268-16:2019
Sound level meters (industrial grade)
This product is not for sale, please contact us for more information
Marking of control settings on hearing aids
Pure-tone audiometers
