Resonance Impedance R26M:-
PRODUCT SPECIFICATIONS
TYMPANOMETRY OPERATING SPECIFICATIONS
PROBE TONE
- 226 Hz for traditional Y-curve tympanometry
INTENSITY
- 226 Hz: 85dB SPL ± 2dB
- Frequency Accuracy: ± 0,5%
- Harmonic distortion: Less than 1%
ADMITTANCE MEASUREMENTS
- Compliance range at 226Hz: 0,05 up to 7ml
- Sensitivity scale: Auto Scales to an appropriate range, the available scale at 226Hz 1.5, 2, 5 and 7ml
AIR PRESSURE
- Control: Automatic
- Range: from +200 up to -400 daPa adjustable in 50daPa 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 (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
- Level steps: 1 , 2, 5 or 10 dB
- On/Off ratio: 70 dB minimum
STANDARD ACCESSORIES
- Headband Probe 226 Hz
- Probe cleaning tool kit
- DD45 for Contra
- A 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
OPTIONS
- A kit of assorted silicone ear tips “MS” shape size from 8 mm up to 16 mm
- External USB Keyboard
- Carrying bag
- Footswitch
- Insert for Contra
- TDH39 for Contra
- MDS software license
