Resonance R26M Diagnostic Tympnaometer
Unlock efficient middle ear diagnostics with the Resonance R26M Diagnostic Middle Ear Analyzer – engineered for ENT and audiology pros who demand versatility without bulk. This sleek unit handles full tympanometry (226 Hz probe tone at 85 dB SPL), ipsilateral acoustic reflex testing, reflex decay, and quick screening/check protocols, all on a vibrant 7″ TFT colour display for crystal-clear results.
Multilingual menus and intuitive controls make it a breeze for any team, while the built-in thermal printer spits out instant reports on 112 mm paper. Measuring just 370 x 290 x 180 mm and weighing 3.5 kg, it’s a space-saver that’s tough enough for daily use, backed by IEC 60601 standards for safety and reliability.
From pediatric quick screens to adult reflex assessments, the R26M delivers precise, no-fuss performance to keep your practice moving. Curious how it fits your needs? Reach out for a demo today!
GENERAL SPECIFICATIONS
DIMENSIONS AND WEIGHT
- L x W x H: 370 x 290 x180 mm
- Net weight: 3.5 kg
TEST TYPES
- Tympanometry, Acoustic Reflex, Reflex Decay, Quick
- Check, Quick Screening
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
“CHILDREN” FEATURE
- To help keep the child distracted while running screening “Quick Check” a series of animated images appears on the colour display.
DATA TRANSFER TO PC
- Via cable through 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
TYMPANOMETRY OPERATING SPECIFICATIONS
PROBE TONE
- 226 Hz for tympanometry
INTENSITY
- 226 Hz: 85 dB SPL ± 2 dB
- Frequency Accuracy: ± 0.5%
- Harmonic distortion: Less than 1%
ADMITTANCE MEASUREMENTS
- Compliance range at 226 Hz: 0.05 up to 7 ml
- Sensitivity scale: Auto Scales to appropriate range, available scale at 226 Hz 1.5, 2, 5 and 7 ml
AIR PRESSURE
- Control: Automatic
- Range: from +200 up to -400 daPa adjustable in 50 daPa steps
- Pressure accuracy: ± 10 daPa or ± 10%
- Sweep rate: 50, 100, 200, 300 daPa/sec and automatic
- Indicator: Measured value is displayed on the graphical display
- Safety limitations: -800 up to +600 daPa
ACOUSTIC REFLEX TESTS
- Reflex test method: Threshold, Automatic, Manual
- Stimulus duration: 0.5, 1 or 2 sec.
- User selectable protocols for all test methods
- Ipsi or Contralateral stimulation for all reflex test
- Automated peak search functions available for all test methods
- Manual Reflex: Pump manual control of all stimuli
- Reflex Decay: Threshold, Automatic, Manual
- Stimulus duration: 10 or 20 sec.
FREQUENCIES AND INTENSITY RANGES
Ipsilateral:
- Pure tone level range (dB HL) from 50 to 110
- Noise level range (dB SPL) from 50 to 100
- Frequency: 500, 1000, 2000, 3000, 4000 Hz
- Noise: BBN, HP or LP
- Accuracy: ±1%
- Harmonic distortion (THD): less than 3%
Contralateral:
- Pure tone level range (dB HL) from 50 to 120
- Noise level range (dB SPL) from 50 to 115
- Frequency: 250, 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz
- Noise: BBN, HP or LP
- Accuracy: ±1%
- Calibration accuracy ±3 dB
- Level steps: 1, 2, 5 or 10 dB
- On/Off ratio: 70 dB minimum
QUALITY SYSTEM
- Manufactured, designed, developed and marketed under an ISO 13485, ISO 9001 certified quality system. Medical CE marks 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
- Impedance: IEC 60645-5/ANSI S.3.39 Type 2
STANDARD ACCESSORIES
- Probe 226 Hz
- Headband and probe handle
- Probe cleaning tool kit
- DD45 for Contra
- Kit of assorted ear tips; size from 6 mm up to 15 mm
- Calibration cavity with probe holder
- Built-in fast thermal printer
- Thermal paper roll
- Device dust cover
- Multilingual Quick user’s handbook
- Pen Drive
- Resonance® MDS software with NOAH® module included (demo version)
- Power supply cable (110 – 220 V)
- Spare fuse
OPTIONALS
- Kit of assorted silicone ear tips “MS” shape size from 8 mm up to 16 mm
- External USB Keyboard
- Carrying bag
- Insert for Contra
- TDH39 for Contra
- MDS software license



