Biological Audiometer Calibration Simulator |
| OTO-CHEK can be used with any manual audiometer or automatics with NORMALLY OPEN RELAY CONTACTS. Meets OSHA and other requirements for biological audiometric calibration checks. READY TO USE: Simply place the earphones over the right and left couplers of OTO-CHEK. If audiometer is so equipped, remove hand-switch and plug in the otocheck. You are ready to go! Manual Testing: Turn on. Present the tones as in manual testing and record the frequency and HL when there is positive response by OTO-CHEK, red light on. Retain these baseline results and use them to compare future tests. Establish new baseline everytime the audiometer is recalibrated. Automatic Testing: Place the earphones on OTO-CHEK, plug in the response switch from OTO-CHEK to response jack on audiometer. Turn on OTO-CHEK. Turn automatic audiometer on and initiate audiometric test. |
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