MRS4300104300 : R15C Portable screening middle ear analyzer

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    30-day money-back guarantee
    Shipping: 2-3 Business Days

    GENERAL SPECIFICATIONS

    DIMENSIONS AND WEIGHT

    • L x W x H: 180x135x41 mm

    • Net weight: 570 g.

    • Body material: self-extinguishing ABS UL 94 V0

    TEST TYPES

    • Tympanometry, Reflexes, Decay with non acoustic monitor, nr.1 Quick Test with editable protocols, ETF for intact membrane and patulous  ET, High Frequency Tympanometry

    • Pure tone Audiometry

    DISPLAY

    • 7” TFT Resistive touch screen display

    • 800 by 480 resolution at 133 pixels per inch (ppi) 262K colors

    USER INTERFACE

    • Intuitive icon system

    • Internal patient database

    REPORTS

    • Data transfer to PC with Resonance Management Data Suite installed

    • Dedicated report template

    DATA TRANSFER TO PC

    • Bluetooth 2.1

    USB PORT

    • Nr.1 USB host type A (pen drive connection for software upgrade)

    • Nr.1 mini USB slave

    WINDOWS® COMPATIBLE SOFTWARE

    • Resonance MDS Management Data Suite

    MAIN SYSTEM COMPONENTS

    • Operative system: Microsoft® Windows® Embedded Compact

    • CPU: TEGRA® 2 dual core @ 1Ghz

    POWER

    POWER SUPPLY 

    • Built-in 3,6V/3,1 Ah rechargeable lithium-ion battery

    • External Medical power supply/charger: Input 100-240Vac / 0,3A - 50/60Hz; Output +5Vdc / 2A

    CONSUMPTION WITH RECHARGEABLE BATTERY

    • Up to 2 hours of continuous testing.

    • Charge time with external medical power supply: up to 80% in 2 hours

    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 700hPa up to 1060hPa

    TYMPANOMETRY OPERATING SPECIFICATIONS

    PROBE TONE

    • 226 and 1000 Hz

    • Measured components: Admittance (Y), Susceptance (B) and Conductance (G)

    • The probe is supplied in handheld mode

    INTENSITY

    • 226 Hz: 85dB SPL ± 2dB

    • 1000 Hz: 75dB SPL ± 2dB

    • Frequency Accuracy: ± 0,5%

    • Harmonic Distortion (THD): Less then 1%

    ADMITTANCE MEASUREMENTS

    • Compliance range at 226Hz: 0,05 up to 7ml

    • Sensitivity scale: Auto Scales to appropriate range, available scale at 226Hz 1, 2, 5 and 7ml

    • 1000 Hz: 0 to +25 mmho

    • Sensitivity scale: Auto Scales to appropriate range, available scales 5, 10, 15, 20, 25 mmho

    AIR PRESSURE

    • Control: Automatic

    • Range: two selections available: +100/-200 daPa or +200/-400 daPa

    • Pressure accuracy: ±10 daPa or ±10%

    • Sweep rate: automatic adaptive speed control or fast (200 daPa/sec)

    • Indicator: Measured value is displayed

    • Safety limitations: -750 up to +550 daPa

    EUSTACHIAN TUBE FUNCTION

    • ETF test for use with intact eardrums and patulous ET

    ACOUSTIC REFLEX TESTS

    • Reflex test method: Threshold and Fixed level

    • Stimulus duration: 0,5 or 1 sec.

    • User selectable protocols for all test methods

    • Ipsi or Contralateral stimulation for all reflex test

    • Automated peak search functions available for Quick Test

    • Reflex Decay: Manual

    • Stimulus duration: 10 or 20 sec.

    FREQUENCIES AND INTENSITY RANGES

    • Ipsilateral: - Pure tone level range (dBHL) from 50 to 100

    • Frequency: 500, 1000, 2000, 4000 Hz

    • Accuracy: ±1%

    • Harmonic distortion (THD): less than 3%


    • Contralateral: - Pure tone level range (dBHL) from 50 to 115

    • Frequency: 500, 1000, 2000, 4000

    • Accuracy: ±1%

    • Calibration accuracy ±3 dB

    • Level steps: 5 or 10 dB

    • On/Off ratio: 70 dB minimum

    AUDIOMETRY OPERATING SPECIFICATIONS

    RANGE

    • Frequency range (AC): 125 - 8000 Hz

    ACCURACY

    • Frequency < 0,5%

    • Distortion < 1%

    • Crosstalk >70dB

    • Attenuator linearity 1dB per 5dB step, max 3dB whole range

    • Range stimuli level -10 up to 105 dB HL

    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: 24dB/oct filtered noise

    • On/Off rise – fall time: 40msec

    OUTPUT TRANSDUCERS

    • ACR, ACL: 10 ohm DD45 matched pair earphone

    STIMULUS PRESENTATION MODALITY

    • Presentation: Normal

    • Modality: Steady, Pulsed (rate 2 Hz)

    • dB step variation: 1dB, 2dB, 5dB.

    QUALITY SYSTEM

    Manufactured, designed, developed and marketed under an ISO 13485, ISO 9001 certified quality system. Medical CE marks.

    COMPLIANCE/REGULATORY STANDARDS

    Designed, tested and manufactured to meet the European and International Standards:

    • MDD 93/42/EEC and update 2007/47/CEE: Class IIa (as referred to in Annex IX, rule 10 of said MDD 93/42 EEC )

    • Safety: IEC 60601-1, 3rd edition, Class II Type BF

    • EMC: IEC 60601-1-2

    • Impedance: IEC 60645-5 and ANSI S 3.39 Type 2

    • Audiometry: IEC 60645-1 and ANSI S 3.6 Type 4

    STANDARD ACCESSORIES

    • Probe HF

    • Insert for Contra

    • Kit of assorted ear tips; size from 6 mm up to 15 mm

    • Calibration cavity

    • DD45 Headphones

    • Build in talk over micophone for patient communication

    • Resonance® MDS Software

    • Medical Power supply (100Vac – 240Vac)

    • Carrying bag

    • Charging Cradle

    • Pen Drive (with Multilingual Quick user’s handbook)

    • Touch screen pen

    OPTIONALS

    • Headband with DD45 for Contra

    • EAR3-/5A, IP30 insert earphones for AC use

    • Re-Play audiometry for children

    • VTMR audiometry test for adults

    • Insert earphones for Contra use

    • External USB Keyboard

    • USB Videotoscope

    • Wallmount kit



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