GM INSTRUMENTS Osicus User Manual

Osicus User Guide V8 09/09/2021 Page 8 of 46
2. Technical Specification
No modification of this equipment is allowed. Factory-trained personnel or engineers
familiar with the standard EN 60601 can only undertake servicing of the Osicus
Audiometer. Circuit diagrams will be made available to competent persons on request.
Medical CE
Mark
The CE mark indicates that the device meets the requirement of Annex V & VII
of the Medical Device Directive 94/42/EEC. Approval of the Quality System is
made by LRQA whose notified body number is 0088
Standards
Safety
BS EN 60601-1 Class 1 Type B applied parts
EMC
BS EN 60601-1-2
Audiometer
BS EN 60645 -1, Type 4
Categorisation
UK & Ireland H&SE
Operation
Environment
Temperature
15°C to 35°C
Relative Humidity
30% to 90%
Ambient Pressure
98kPa to 104kPa
Warm up time
5 Minutes
Transport &
Storage
Storage
&Transport
Temperature
-40°C to +60°C
Relative Humidity
30% to 90%
Supply Power
Voltage
+5V DC from USB
Current
0.2 A
Tone Type
Tone switching
-Tone Presentation
-Tone Interruption
-Pulsed
-
Automatic Mode
Tone Switching
-Pulsed
Manual Mode
Response
Required during TONE or as set by the user from the
Options menu
Frequency
Range
Discrete
Frequencies and
Maximum
Outputs
250Hz (90dB),500Hz (90dB) ,1KHz(90dB),
2KHz(90dB), 3KHz(90dB), 4kHz(90dB),
6KHz(90db), 8KHz(90dB)
Accuracy
≤0.2%
Total
Harmonic
Distortio
n
≤1%
Test Type
Auto
Threshold
Determin
ation
Hughson Westlake
Intensity
Range
-10 dB to +90dB
Accuracy
≤1%
Rate of Change
40 ms
Duty Cycle
Continuous
Intensity Limit
The tones are limited to 90dB HL
Headset
Earphones,
Cushions &
Audio cups
TDH39P / DD45 (10 ohm impedance) with MX41/AR
Cushions and AO22 Audio cups.
Mechanical
Dimensions
13x 8 x 4 cm
Weight
0.2 Kg

GM INSTRUMENTS Osicus Specifications

General

Brand	GM INSTRUMENTS
Model	Osicus
Category	Measuring Instruments
Language	English