Bids Are Invited For Acquisition Of Permanent Material (Audiometer, Audiometric Booth And Free Field System) To Serve The Municipal Health Department.

Audiometer - Audiometer With Liquid Crystal Display With 2 Independent Channels. Computer Interface; Auxiliary Output For Recorder Or Cd Player; Exit To Free Field; Frequency Range 8000Hz Or Higher; You Must Perform At Least The Ablb Altered Binaural Balance Suprathreshold Tests. Have All The Necessary Items For The Operation Of The Equipment. Driving Type: Aerial, Bone And Free Field; 02 Two Independent Channels Advisable; Operation Modes: Manual And Automatic; Tests Required: Pure Tone And Voice; Present The Following Frequency Ranges For Audiometry: 125 Hz To 20 Khz High Frequency And Multifrequency With Specific Tone Characteristics: Air Conduction: 125 Hz To 12 Khz; Bone Conduction: 250 Hz To 8 Khz; Free Field: 250 Hz To 12 Khz; Present The Following Intensity Ranges For Audiometry: -10 Db To 120 Db With Specific Voice Characteristics: Air Conduction: -10 Db To 120 Db; Bone Conduction: -10 Db To 55 Db; Free Field: -10 Db To 90 Db; Signal: Continuous And Pulsed; Logoaudiometry And Free Field; Automatic Results Counter; Have An Internal Amplifier For Free Field; Define The Need For A Front Display With Presentation Of Exam Graphics; Allow The Visualization Of Values ​​And The Audiogram Graph; It Is Advisable To Record By Printing, Values ​​And Audiogram Graph; Masking Types: White Noise, Pink Noise, Narrow Band And Speech Noise; Maximum Harmonic Distortion Of 2% For Headphones And 5% For Bone Vibrators; Have The Ability To Communicate With A Computer; Electrical Supply: 110 V - 60 Hz. Accessories: Over-The-Air Headphones And High-Frequency Headphones; 02 Speakers For Free Field Audiometry; Bone Vibrator; Patient Response Pear; Event Marker For Patient; Printer If Not Internal; Enough Printing Paper For The First 100 Exams; Test Microphone For Patient And Microphone For Operator; Power Cord; Other Accessories Necessary For Full Functioning..., Audiometric Booth - Acoustic Booth For Audiometry, Measuring At Minimum 1.50 Cabin Entrance Door At Minimum 80Cm Wide And Movable Ramp For Access To The Interior Of The Cabin. Internal Cabin Lighting Must Be With Cold Light And Allow Installation Over The Visor. Acoustic Finishing Of The Internal And External Part That Allows For Easy Asepsis. On The Outside, Finished In High-Pressure Laminated Reflective Material, Which Does Not Absorb Sound. Cabin Door With Lock Or Lock That Allows It To Be Opened From The Outside And From The Inside. The Display Must Have 3 Glasses, 8Mm Or More Thick In A Diagonal Position, They Must Be Between 70 Cm Or More In Height And Width, With A Seal And Must Be Slightly Above The Table, Where The Equipment Is Located. The Hole Through Which The Audiometer Accessories Pass Must Be Sealed, With An Interconnection Panel, With Connectors And It Must Be Located Below The Display, And With A Compatible Size For The Passage Of Wires. The Cabin Floor Must Have A Rubber Mat. Acoustic Finishing Of The Internal Part With Plasterboard And Plasterboard, Treated With Small Holes That Cause An Acoustic Effect. Audiometric Booth - Must Comply With Resolution No. 554, Of October 21, 2019, Which Provides For The Sound Pressure Level Of The Acoustic Environment Of Audiological Tests And Provides Other Measures