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Resonance R17A Audiometer
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Resonance R16M-Lite Portable Diagnostic Tympanometer

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Step into the future of portable ear screening with the Resonance R16M-Lite—a truly wireless, handheld middle ear analyser that’s as lightweight as it is powerful. At just 570g & 180 x 135 x 23-41 mm), this 7″ touchscreen wonder slips into your pocket or bag, delivering fast tympanometry at 226 Hz and 1000 Hz probe tones (ideal for infants under 6 months), plus ipsilateral acoustic reflexes at 0.5, 1, 2, and 4 kHz. Add a quick screening protocol and child-friendly animations to keep little ones engaged during tests.

With intuitive icons, editable protocols, and seamless data transfer to PC via Resonance MDS software, it’s designed for on-the-go pros in schools, clinics, or outreach. Battery-powered for all-day reliability and compliant with IEC 60601 standards, the R16M-Lite ensures precise pass/refer results wherever you need them.

Portable diagnostics don’t get smarter than this—boost your screening efficiency today. Drop us a line to learn more!

GENERAL SPECIFICATIONS

DIMENSIONS AND WEIGHT

  • L x W xH: 180x135x41mm
  • Net weight: 570g
  • Body material: self extinguishing ABS UL 94 V0

TEST TYPES

Tympanometry, Re exes, nr.1 Quick Test with editable protocols, High Frequency Tympanometry, Decay* with non-acoustic monitor, ETF* for intact membrane and patulous ET

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

DISPLAY

  • 7” TFT Resistive touch screen display
  • 800 by 480 resolution at 133 ppi 262K colours

MAIN SYSTEM COMPONENTS

  • Operative system: Microsoft® Windows® Embedded Compact • CPU: TEGRA® 2 dual core @ 1Ghz

TYMPANOMETRY SPECS

PROBE TONE

  • 226 Hz for Admittance (Y) curve tympanometry
  • 1000 Hz for Admittance (Y) curve tympanometry with added Susceptance (B) and Conductance (G) curves
  • The probe is supplied in handheld mode

ADMITTANCE MEASUREMENTS

  • Compliance range at 226 Hz: 0.05 up to 7 ml
  • 1000 Hz: 0 to +25 mmho

AIR PRESSURE

  • Range: +100/-200 or +200/-400 daPa
  • Pressure accuracy: ±10 daPa or ±10%
  • Sweep rate: automatic or fast (200 daPa/sec)
  • 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 (dB HL) from 50 to 100
  • Frequency: 500, 1000, 2000, 4000 Hz

Contralateral:

  • Pure tone level range (dB HL) from 50 to 110
  • Frequency: 500, 1000, 2000, 4000 Hz

POWER

POWER SUPPLY:

  • Built-in 3.6 V/3.1 Ah rechargeable lithium-ion battery.
  • External Medical power supply/charger: Input 100 – 240 Vac / 0.3 A – 50/60 Hz; Output +5 Vdc / 2 A

CONSUMPTION WITH RECHARGEABLE BATTERY:

  • Up to 2 hours of continuous testing.
  • Charge time with external medical power supply: up to 80% in 2 hours.

STANDARD ACCESSORIES

  • Probe HF
  • Probe cleaning tool kit
  • Insert for Contra** or IP30 insert phones for Contra*
  • Kit of assorted ear tips; size from 6 mm up to 15 mm
  • Calibration cavity
  • Resonance® MDS Software
  • Medical Power supply (100 Vac – 240 Vac)
  • Carrying bag
  • Charging Cradle
  • Pen Drive (with Multilingual Quick user’s handbook)
  • Touch screen pen

OPTIONALS

  • Headband with DD45 for Contra
  • IP30 Insert phones for Contra**
  • External USB Keyboard
  • USB Videotoscope
  • Wi-Fi thermal printer

COMPLIANCE/REGULATORY STANDARDS

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

  • MDD 93/42/EEC and 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 II Type BF
  • EMC: IEC 60601-1-2
  • Impedance: IEC 60645-5 and ANSI S 3.39 Type 2
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