Electroacoustics. Audiometric equipment Instruments for the measurement of aural acoustic impedance/admittance
€269.00
Measurement microphones Electrostatic actuators for determination of frequency response
Electroacoustics. Hearing aids Measurement of the performance characteristics hearing for production, supply and delivery quality assurance purposes
Underwater acoustics. Hydrophones. Calibration in the frequency range 0,01 Hz to 1 MHz
€404.00
Electroacoustics. Simulators of human head and ear 2 cm3 coupler for the measurement hearing aids earphones coupled to by means inserts
€193.00
Ultrasonics. Power measurement. Radiation force balances and performance requirements
€374.00
Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment
€316.00
Ultrasonics. Hydrophones Measurement and characterization of medical ultrasonic fields up to 40 MHz
Ultrasonics. Hydrophones Properties of hydrophones for ultrasonic fields up to 40 MHz
Electroacoustics. Audiometric equipment Test signals of short duration
Electroacoustics. Hearing aids Measurement of the performance characteristics hearing
BS IEC 63219. Definition and verification of hearing aid features
€23.00
Electroacoustics. Hearing aids Definition and verification of hearing aid features
Summary of requirements and tests to products in the scope of IEC 60601-2-66
Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones (ISO 389-2:1994)
€58.00
