Resonance Impedance R36M PT

Resonance R36M

PRODUCT SPECIFICATIONS

TYMPANOMETRY OPERATING SPECIFICATIONS

PROBE TONE

• 226 Hz for Admittance (Y) curve tympanometry

• Probe Tone 226 Hz, 678Hz, 800Hz, 1000Hz

INTENSITY

• 226 Hz: 85dB SPL ± 2dB
• Frequency Accuracy: ± 0,5%
• Harmonic distortion: Less then 1%

ADMITTANCE MEASUREMENTS

• Compliance range at 226Hz: 0,05 up to 7ml
• Sensitivity scale: Autoscale to appropriate range; available scale at 226Hz: 1.5, 2, 5ml or 7ml

AIR PRESSURE

• Control: Automatic and Manual
• Range: from +400 up to -600 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
• Safety limitations: -800 up to +600 daPa

EUSTACHIAN TUBE FUNCTION

• ETF test for use with both intact and perforated eardrums
• Available also test for patulous tympanic membrane

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.
• ARLT: Threshold , Automatic, Manual
• Stimulus duration: 1 sec. fixed
• Non Acoustic: 10/20 sec.

FREQUENCIES AND INTENSITY RANGES

• Ipsilateral:

– Pure tone level range (dBHL) from 50 to 110

– Noise level range (dBSPL) from 50 to 100

• Frequency: 500, 1000, 2000, 3000, 4000 Hz, BBN,HP or LP noise
• Accuracy: ±1%
• Harmonic distortion (THD): less than 3%
• Contralateral:

– Pure tone level range (dBHL) from 50 to 120

– Noise level range (dBSPL) from 50 to 115

• Frequency: 250, 500, 1000, 2000, 3000, 4000, 6000,

8000 Hz, BBN,HP or LP noise

• Accuracy: ±1%
• Calibration accuracy ±3 dB

STANDARD ACCESSORIES

• Headband Probe 226 Hz
• Probe cleaning tool kit
• DD45 for Contra
• Insert 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 – 220V)
• Spare fuse

OPTIONALS

• Kit of assorted silicone ear tips “MS” shape size from 8 mm up to 16 mm

• External USB Keyboard
• Carrying bag
• Foot switch
• TDH39 for Contra
• MDS software licence