MRS4300102505 : R27A Audiomètre de diagnostic, 2 canaux, configuration DD45
MRS4300102505 : R27A Diagnostic audiometer, 2-channel, D45 configuration, tone and speech audiometry
GENERAL SPECIFICATIONS
DIMENSIONS AND WEIGHT
L x W x H: 370 x 290 x 180 mm
Net weight: 3.5 kg
TEST TYPES
Pure Tone test, Autothreshold, ABLB, Speech Test, Stenger, GAP, DLF (Difference Limen for Frequency)
DISPLAY
7” TFT Color display
USER INTERFACE
Multilingual
PRINTER
• Built-in fast thermal printer with paper width: 112 mm
supplied as standard part
REPORTS
Printed on thermal printer
.pdf report created directly from the device and stored on USB Pen drive with possibility to add patient data and tests comments via the USB Keyboard (optional)
Data transfer to PC using Resonance Management Data Suite
DATA TRANSFER TO PC
Via cable trough USB port
COMMUNICATION PORT
Nr.1 USB host type A
Nr.1 USB slave type B
WINDOWS® COMPATIBLE SOFTWARE
Resonance MDS Management Data Suite
POWER
POWER SUPPLY
110 -240 V AC 50/60 Hz 40 VA
Fuses: 2 x T 1 A L 250 V
CONSUMPTION
Max current: 0.15 A
Power consumption: 40 VA
ENVIRONMENTAL
OPERATING ENVIRONMENT
Storage: -20° C up to +50° C
Operating: +15° C up to +35° C
Humidity: up to 90%, (non condensing)
Ambient pressure: from 700 hPa up to 1060 hPa
AUDIOMETRY OPERATING SPECIFICATIONS
RANGE
Frequency range: 125 - 8000 Hz (with DD45)
Frequency range: 250 - 8000 Hz (with B71W)
Range stimuli level -10 up to 120 dB HL
ACCURACY
Frequency < 0.5%
Distortion < 1%
Attenuator linearity 1 dB per 5 dB step, max 3 dB whole range
TYPE OF SIGNALS
Pure tone: sine wave 125 to 8KHz signal
Warble: ± 5% frequency sine wave modulated, modulation: sine wave 5 Hz
Narrow band noise: 24 dB/oct filtered noise
Speech noise: 1 khz 12 dB/oct filtered noise
White noise
External signal
External microphone
Speech material recorded on SD card
On/Off rise – fall time: 40msec
OUTPUT TRANSDUCERS
ACR, ACL: 10 ohm DD45 matched pair earphone, (alternatively HDA280 Sennheiser, IP30 Insert earphones)
BC: B71W Radioear; B81 (optional)
INSERT: Insert transducer (optional)
Free field output: 600 ohm impedance
STIMULUS PRESENTATION MODALITY
Presentation: Normal, Reverse, Extended (present tone for 1 second from 20 dB below the maximum level)
Modality: Continuous, Pulsed (rate 0.5, 1 and 2 Hz) Alternated (ABLB 0.5, 1 and 2 Hz)
QUALITY SYSTEM
Manufactured, designed, developed and marketed under an ISO 13485, ISO 9001 certified quality system. Medical CE mark and FDA approval.
COMPLIANCE/REGULATORY STANDARDS
Designed, tested and manufactured to meet the European and International Standards:
MDD 93/42/EEC and its revised versions: Class IIa (as referred to in Annex IX, rule 10 of said MDD 93/42 EEC)
Safety: IEC 60601-1, 3rd edition, Class 1 Type B
EMC: IEC 60601-1-2
Audiometer: to IEC 60645-1; IEC 60645-2 and ANSI S3.6, Type 2A
STANDARD ACCESSORIES
DD45 headset for audiometry testing
B71W bone conductor
Patient microphone (talk back)
Internal speaker as monitor use
Built-in talk forward microphone
Patient response pushbutton
Built-in fast thermal printer
1 roll of thermal paper
Power supply cable (110 – 220 V)
Device dust cover
Multilingual Quick User’s Handbook
Pen-drive
SD-card with Multilanguage speech material
Resonance® MDS software with NoAH® module included (demo version)
Spare fuse
OPTIONALS
USB external keyboard
Goose-neck microphone
Insert-Transducer (for masking)
TDH39 headset
Pediatric Headset (AC or BC)
ADC Audiocups Noise reducing headset enclosures
IP30 insert earphones
B81 High Output Bone Conductor
Carrying bag
MDS software licence
Quick-SIN test licence
Silent cabin cables
Free field loudspeaker
Operator headset with microphone and speaker (talk over and monitor)
Additional patient response pushbutton