Appendix A - Technical Specifications - Interacoustics AT235 Service Manual

Service Manual
AT235
6 Appendix A – Technical Specifications
General
Medical CE-mark:
Standards:
Operation environment: Temperature:
Display
Transport & storage:
Internal storage
Internal battery
PC control:
Thermal printer
(Optional):
Power supply
Dimensions
AT235 weight
Impedance measuring system
Probe tone:
Air pressure:
Compliance:
Test types:
Reflex functions
Signal sources:
The CE-mark in combination with MD symbol indicates that Interacoustics A/S meets the
requirements of the Medical Device Regulation (EU) 2017/745.
Approval of the quality system is made by TÜV – identification no. 0123.
Safety:
EMC:
Impedance:
Audiometer:
Relative humidity:
Ambient pressure:
Warm-up time:
10 inch high resolution color display 1024x600
Storage temperature:
Transport temperature:
Relative humidity:
500 clients and 50.000 sessions
USB:
Type: MPT-III
UES65:
H x W x L:
Frequency:
Level:
Control:
Indicator:
Range:
Pressure limitation:
Pump speed:
Range:
Tympanometry:
Eustachian tube function 1 -
Non perforated eardrum:
Eustachain tube function 2
- Perforated eardrum:
Eustachian tube function 3
- Patulous Eustachian tube:
Tone - Contra, Reflex:
Tone - Ipsi, Reflex:
NB noise – Contra, Reflex:
IEC 60601-1, Class I, Type B applied parts
IEC 60601-1-2
IEC 60645-5 (2004)/ANSI S3.39 (2012), Type 1
IEC60645-1 (2012)/ANSI S3.6 (2010), Type 4
°
15 – 35 °C
30 – 90%
98 kPa – 104 kPa
1 minute
0° – 50°C
°
-20 – 50 °C
10 – 95%
CR2032 3 V, 230 mAh, Li. Not serviceable by user
Input/output for computer communication
Data can be sent to and saved on the PC and stored in
OtoAccess™ (Diagnostic Suite sync module is required).
Thermal MPT-III printer with recording paper in rolls Print
on command via USB
Use only specified power supply unit UE60 type
Input: 100-240 VAC 50-60 Hz, 2.5 A
Output: 24.0 VDC
29 x 38 x 7,5 cm
2.5 kg
226 Hz, 678 Hz, 800 Hz, 1000 Hz; pure tones; ±1%
85 dB SPL (≈ 69 dB HL) ±1.5 dB
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.
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%
Automatic, where the start and stop pressure can be user-
programmed in the setup function.
Manual control of all functions
Williams test
Toynbee test
Continuous sensitive impedance measurement
250, 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz, Wide
Band, High and Low pass
500, 1000, 2000, 3000, 4000 Hz wide band, high and low
pass
250, 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz
I