Microphones and earphones for speech communications (IEC 61842:2002); German version EN 61842:2002
€122.34
Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison (IEC 61094-5:2001); German version EN 61094-5:2001
€77.20
Electroacoustics - Octave-band and fractional-octave-band filters (IEC 61260:1995 + A1:2001); German version EN 61260:1995 + A1:2001
€105.42
Electroacoustics - Specifications for personal sound exposure meters (IEC 61252:1993 + A1:2000); German version EN 61252:1995 + A1:2001
€98.32
Electroacoustics - Sound level meters - Part 3: Periodic tests
€69.00
ULTRASONIC POWER MEASUREMENT IN LIQUIDS IN THE FREQUENCY RANGE 0,5 MHZ TO 25 MHZ
€50.00
ELECTROACOUSTICS. SIMULATORS OF HUMAN HEAD AND EAR. PART 1: EAR SIMULATOR FOR THE CALIBRATION OF SUPRA-AURAL EARPHONES.
€58.00
ELECTROACOUSTICS. SIMULATORS OF HUMAN HEAD AND EAR. PART 2: AN INTERIM ACOUSTIC COUPLER FOR THE CALIBRATION OF AUDIOMETRIC EARPHONES IN THE EXTENDED HIGH-FREQUENCY RANGE.
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry
€54.00
ELECTROACUSTICS - SOUND CALIBRATORS.
€78.00
Electroacoustics - Audiological equipment - Part 1: Pure-tone audiometers
€82.00
Electroacoustics - Octave-band and fractional-octave-band filters.
€59.00
Electroacoustics - Sound caliabrators
Sound level meters
€0.00
AUDIOMETERS. PART 1: PURE-TONE AUDIOMETERS.
€71.00
