Ambco OTO-Chek
Biological Audiometer Test Simulator
Full range from 125 to 8000 Hz
Meets OSHA and other requirements for Biological audiometer calibration checks. .
OTO-CHEK can be used with any manual audiometer or automatics with Normally OPEN Relay contacts.
How to use the OTO-CHEK
Simply place the earphones over right and left couplers of OTO-CHEK.
For MANUAL TESTING turn OTO-CHEK 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 every time the audiometer is re-calibrated.
For AUTOMATIC TESTING place the earphones on OTO-CHEK, plug the response switch from OTO-CHEK to response jack on audiometer. Turn OTO-CHEK on. Turn automatic audiometer on and initiate automatic test.
If printer is connected to the audiometer, results will be printed. Retain these baseline results and use them to compare future tests. ESTABLISH NEW BASELINE every time the audiometer is re-calibrated.
AMBCO audiometers primary use for care medicine, educational institutions and industrial automatic testing. AMBCO is proud to continue to offer the industry's only five-year limited warranty on its audiometers.
