Inventis FLUTE - Page 29

Viola Basic:
Type 3 pure tone audiometer (IEC 60645-1 / ANSI S3.6)
Viola Plus:
Type 3B/BE pure tone audiometer (IEC 60645-1)
Type 3C/3CE audiometer (ANSI S3.6)
Tympanometer specifications
Probe Tone
Frequency: 226 Hz Level: 85 dB SPL
Frequency: 1000 Hz Level: 75 dB SPL
Compliance measurement system
Volume range: 0.2 ÷ 8.0 ml (@ 226 Hz)
0.9 ÷ 15 mmho (@ 1000 Hz)
Pressure measurement system
User selectable range
Maximum range: -600 to +400 daPa
Available rates: 50, 100, 200, 300 daPa/sec and AUTO (100-300 daPa/sec)
Manual pressure adjustment available in the reflex tests (only Flute Plus)
Acoustic reflex tests
Ipsilateral and contralateral stimulation
ON-Time and OFF-Time: selectable from 0.5s to 2.5s
Reflex Decay (only Flute Plus and Viola Plus)
Test duration: 10 sec or 20 sec (selectable)
ETF with perforated eardrum (only Flute HF)
Customable pressure range (max. absolute value: -600 daPa ÷ +400 daPa)
Test duration: 20s, 30s, 40s, 50s (customable)
Available stimuli and maximum levels (dB HL)
Freq.
(Hz)
IPSI
CONTRA
TDH-39
headphone
CONTRA
DD45
headphone
CONTRA
IME-100
earphone
250
--
100
100
--
500
100
120
120
110
1.000
110
120
120
120
2.000
105
120
120
120
4.000
100
120
120
110
Audiometer specifications
Available signals
Stimulus: pure tone, warble tone.
Masking: NBN, WN, SN (only Viola Plus).