The GSI 61 is the versatile, two-channel clinical audiometer from the most respected name in the audiologic industry — Grason-Stadler. With its state-of-the -art. GSI 61™. CLINICAL AUDIOMETER. Product. Specifications. General Specifications. • ”(W) x ”(D) x ”(H) (LCD raised). • Height with LCD. GSI 61 ™ CLINICAL TWO-CHANNEL AUDIOMETER Configure Your Own Audiometric System Thanks to all the options available with the GSI 61, you can.
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Increase the noise gradually until the words can no longer be repeated. Refer to the specific transducer for dB HL limits gso the Table on page The RS and USB interface are bidirectional to allow the operator to transmit test results to a computer and to control the audiometer from a remote computer system.
Insert phones might be used in these cases. Contact a GSI representative for additional information. The scorer is displayed in the test status area of the Status screen. Sefvice talk back microphone needed.
Every five seconds, a selected increment in intensity is introduced to the continuously presented tone for a duration of msec. This record is not GSI 16 compatible. To verify the function of an attenuator, exercise the corresponding output level control and look for correct pulses at the serial interface.
All our products sold, come with a certificate of calibration, using Larson Davis testing instruments XXX The calibration value for the selected frequency and transducer. While Talk Forward is on, the only control which can be activated is the Print, if available. Click here to sign up. Excessive noise in the test environment, such as that produced by conversation, Raise the tone routed to the poorer ear by 5 dB each time the patient fails to respond. Page 69 GSI 61 and is not accessible by the user.
After power on, release the button and the display will for about a second show: Score each correct response by pressing the Correct button and each wrong response by pressing the Incorrect button to obtain an unaided Speech Reception Threshold SRT. The patient is given a clearly typed text to read which can be completed in 30 to 60 seconds.
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To unlock the Tone bars, press the Interlock button again. Reestablish a speech threshold SRT2 as in Step 1. Eve Merriam pg Servuce the error will be cleared by this action. Changes in the product not approved in writing by Grason-Stadler shall void this warranty.
If the Remote is currently in use, this error message will be flashed: A batch of examination strings looks like this: The Channel 1 and Channel 2 rotary controls adjust the intensity of the sound presented through the monitor headphone or speaker. When testing with the High Frequency earphones, do not allow the presentation of the signal at the maximum dB HL audiometeg exceed 10 minutes.
To print the manual completely, please, download it. Plug the monitor headset into the rear panel jack. A graphical representation of the VU meters for each channel. Data on GSI The Tracking feature allows the operator manuwl synchronise intensity changes for tones with the intensity of the masking noise. Communications Talk forward Permits the tester to speak to the patient X X X during an ongoing test at the intensity level set by the intensity level control.
GSi 61 User Manual
A procedure for the measurement of sensorineural sensitivity comparing threshold shifts produced by bone conducted masking noise in normal hearing subjects and in patients. The second insert phone option is a single phone.
B iii Warranty We, Grason-Stadler, warrant that this product is free from defects in material and serfice and, when properly installed and used, will perform in accordance with applicable specifications.
It is recommended however to routinely make and file the audiogram of one person who mxnual be available for this purpose.
Audiology Solutions Network Discover the products and services your audiology practice needs. X X X audiograms in non-volatile memory for later transfer to a printer or computer Ver: You’ll never hear us say “turns on, no other means of testing” or “sold as is”.
Bibliography for Test Procedures Beagley, H.