Technical Specifications Of The Ac440 Software - Interacoustics Callisto Manual De Instrucciones

3.2.4 Technical Specifications of the AC440 Software

Medical CE-mark:
Audiometer Standards:
Transducers &
Calibration:
Air Conduction
DD45
TDH39
DD65 v2
HDA300
DD450
E.A.R Tone 5A
IP30
CIR 33
Bone
Conduction
B71
B81
Free Field
High Freqency
Effective
masking
Patient Response switch:
Patient communication:
Monitor:
Stimuli:
Tone
Warble Tone
Wave file
Masking
Narrow band
noise:
White noise:
Speech Noise.
Presentation
Intensity
Steps
Accuracy
Extended range
f unction
Frequency
Callisto™ – Instrucções para a utilização - PT
A marca CE junto com o símbolo MD indicam que a Interacoustics A/S atende aos
requisitos dos Regulamentos de Dispositivos Médicos (UE) 2017/745 Anexo I
A aprovação do sistema de qualidade é ef etuada pela TÜV – n.º de identif icação:
0123.
Tone: IEC60645-1: 2017/ANSI S3.6: 2018 Type 1 EHF
Speech: IEC60645-1: 2017/ANSI S3.6: 2018 Type A or A-E
Calibration inf ormation and instructions are located in the Service manual.
Check the accompanying Appendix f or RETSPL levels f or transducers
ISO 389-1 2017, ANSI S3.6-2018
ISO 389-1 2017, ANSI S3.6-2018
PTB 1.61-4091606/18, AAU 2018
PTB report 1.61.4066893/13
ISO 389-8 2004, ANSI S3.6-2018
ISO 389-2 1998, ANSI S3.6-2018
ISO 389-2 1998, ANSI S3.6-2018
ISO 389-2
Placemenet: Mastoid
ISO 389-3 1994, ANSI S3.6-2018
ISO 389-3 1994, ANSI S3.6-2018
ISO 389-7 2005, ANSI S3.6-2018
ISO 389-5 2004, ANSI S3.6-2018
ISO 389-4 1994, ANSI S3.6-2018
Hand held push button.
Talk Forward and Talk Back.
Output through external earphone or speaker.
Tom puro, Tom oscilante, NB, SN, WN, Ruído TEN
125-16000Hz separated in two ranges 125-8000Hz and 8000-16000Hz.
Resolution 1/2-1/24 octave.
1-10 Hz sine +/- 5% modulation
44100Hz sampling, 16 bits, 2 channels
Automatic selection of narrow band noise (or white noise) f or tone presentation and
speech noise f or speech presentation.
IEC 60645-1:2001, 5/12 Octave f ilter with the same centre f requency resolution as
pure Tone.
80-16000Hz measured with constant bandwidth
IEC 60645-1 2017 & ANSI S3.6 2018:125-6000Hz f alling 12dB/octave above 1KHz
+/-5dB
Manual or Reverse. Single or multiple pulses. pulse time adjustable f rom 200mS-
5000mS in 50mS steps. Simultaneous or alternating.
Check the accompanying Appendix f or maximum output levels
Available Intensity Steps is 1, 2 and 5dB
Sound pressure levels: ± 2 dB.
Vibration f orce levels: ± 5 dB.
If not activated, the Air Conduction output will be limited to 20 dB below maximum
output.
Range: 125Hz to 8kHz (Optional High Freqency: 8 kHz to 16 kHz)
Accuracy: Better than ± 1 %
Força Estática da Faixa de Cabeça 4.5N ±0.5N
Força Estática da Faixa de Cabeça 4.5N ±0.5N
Força Estática da Faixa de Cabeça 11.5N±0.5N
Força Estática da Faixa de Cabeça 8,8N ±0.5N
Força Estática da Faixa de Cabeça 10N ±0.5N
Força Estática da Faixa de Cabeça 5.4N ±0.5N
Força Estática da Faixa de Cabeça 5.4N ±0.5N
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