R35C-PT Full Comprehensive Clinical Combined Multifrequency Middle Ear Analyzer

Zona Med Equipment: R35C-PT Full Comprehensive Clinical Combined Multifrequency Middle Ear Analyzer Brochure

• L x W x H: 14.57” x 11.42” x 7.09”

• Net weight: 7.72 lb TEST TYPES

• Tympanometry: Automatic Tympanometry, Acoustic Reflex, Reflex Decay, nr. 3 Quick tests, Acoustic Reflex Latency Test (ARLT), ETF (Intact, Perforated and Patulous), Special tests (Growth-DLI and Non-acoustic), Multifrequency Tympanometry

• Audiometry: Pure Tone test, Autothreshold, ABLB, Speech Test, Stenger, DLI, SISI, Bekesy, Tone Decay, MLB, Multifrequency, GAP, DLF DISPLAY • 7” TFT Color display USER INTERFACE

• Multilingual PRINTER

• Built-in fast thermal printer with paper width: 4.41” 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” or “Tympanometry HF”, a series of animated images appears on the color display PC INTERFACE

• Via cable through USB port COMMUNICATION PORT • Nr. 1 USB host type A

• Nr. USB slave type B WINDOWS® COMPATIBLE SOFTWARE

• Resonance MDS Management Data Suite

RANGE

• Frequency range: 125 - 8000 Hz (with DD45) 125 - 12500 Hz (with HDA280) 250 - 8000 Hz (with B71W)

• Range stimuli level -10 up to 120 dB HL ACCURACY

• Frequency < 0.5%

• Distortion < 1%

• Crosstalk > 70dB

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

TYPE OF SIGNALS

• Puretone: sine wave from 125 to 8Khz signal (to 12.5KHz for HDA280 phones)

• Warble: ± 5% frequency sine wave modulated, modulation: sine wave 5Hz

• Narrow band noise: 24dB/oct filtered noise

• Speech noise: 1khz 12dB/oct filtered noise

• White noise

• External signal

• External mike

• Speech material recorded on SD card

• Master Hearing Aid: 1 KHz 6, 12, 18, 24 dB High pass filters

• On/Off rise – fall time: 40msec

OUTPUT TRANSDUCERS

• ACR, ACL: 10 ohm DD45 matched pair earphone, alternatively HDA280 Sennheiser. IP30 Insert earphones (optional)

• BC: B71W Radioear; B81 (optional)

• INSERT: Insert transducer

• Free field output: 600 ohm impedance

STIMULUS PRESENTATION MODALITY

• Presentation: Normal, Reverse, Extended (present tone for 1 second from 20 dB below the maximum level)

• Modality: Continuous, Pulsed (rate 0.5, 1 and 2 Hz), Alternated (ABLB and MLB 0.5, 1 and 2 Hz)

• DLI increment levels: 0.1 dB in steps of 0.1 dB up to 1.0 dB; 1.5, 2, 3, 4, 5 dB

• DLI increment recurrence rates: 0.5 Hz, 1 Hz, 2 Hz

• SISI increment recurrence rates: 0.2 Hz, 0.5 Hz, random. Time on 300 ms

• SISI increment level: 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5 dB

• Bekesy: mode sweep and fixed; Continuous, Pulsed and LOT; exam duration 30 sec and 60 sec.