Interacoustics AA222 - 5 Technical Specifications

AA222 Instructions for Use – US Page 63
5 Technical specifications
General
Medical CE-mark:
The CE-mark indicates that Interacoustics A/S meets the requirements of Annex II of
the Medical Device Directive 93/42/EEC.
Approval of the quality system is made by TÜV – identification no0123
Standards:
Safety:
IEC 60601-1, Class I, Type B applied parts
EMC:
IEC 60601-1-2
Impedance:
IEC 60645-5 (2004)/ANSI S3.39 (2012), Type 1
Audiometer:
Tone Audiometer: IEC 60645 -1 (2012), ANSI S3.6 (2010),
Type 2
Speech Audiometer: IEC 60645-2 (1997)/ANSI S3.6 (2010)
type B or B-E.
Auto threshold tests: ISO 8253-1 (2010)
Operation
environment:
Temperature:
15 – 35 °C
Relative Humidity:
30 – 90%
Ambient Pressure:
98kPa – 104kPa
Warm-up Time:
1 minute
Display
10 inch high resolution color display 1024x600
Transport &
Storage:
Storage Temperature:
Transport Temperature:
Rel. Humidity:
0°C – 50°C
-20 – 50 °C
10 – 95%
Internal storage
500 clients and 50.000 sessions
Internal Battery
CR2032 3V, 230mAh, Li. Not serviceable by user.
PC control:
USB:
Input/output for computer communication. AA222 can be
fully operated from a PC. The measurements can then be
followed on the PC screen.
Data can be transferred to Diagnostic Suite and stored in
OtoAccess™ or Noah.
Thermal printer
(Optional):
Type: MPT-III
Thermal MPT-III printer with recording paper in rolls. HP
Officejet Pro 251dw, HP LaserJet Pro 400 color M451nw,
HP Color Laser Jet pro M252n, HP Color Laser Jet
Enterprise M553. Print on command via USB
Power supply
UE60-240250SPA3
Use only specified power supply unit type
Input: 100-240VAC 50-60Hz, 1.5 A
Output: 24.0 VDC
Dimensions
H x W x L
9 x 33 x 44 cm
3.5 x 13 x 17.3 inches
AA222 Weight
3.1 kg / 6.8 lb
Impedance Measuring System
Probe tone:
Frequency:
Level:
226 Hz, 678 Hz, 800 Hz, 1000 Hz; pure tones; ±1%
85 dB SPL (≈ 69 dB HL) ±1.5 dB
Air pressure:
Control:
Indicator:
Range:
Pressure limitation:
Pump speed:
Automatic.
Measured value is displayed on the graphical display.
-600 to +400 daPa. ±5%
-750 daPa and +550 daPa.
Automatic, Fast 300 daPa/s, Medium 200 daPa/s, Slow 100
daPa/s, Very slow 50 daPa/s.
Compliance:
Range:
0.1 to 8.0 ml at 226 Hz probe tone (Ear volume: 0.1 to 8.0
ml) and 0.1 to 15 mmho at 678, 800 and 1000 Hz probe
tone. All ±5%
Test types:
Tympanometry
Automatic, where the start and stop pressure can be user-
programmed in the setup function.