(CPO) Certified Paraoptometric Practice Test
(CPO) Certified Paraoptometric FREE CPO Ophthalmic Instrument Maintenance and Calibration Questions and Answers
How is the calibration of a Goldmann applanation tonometer checked?
Select your answer
A
By comparing its reading to an electronic tonometer
B
Using a standardized calibration bar at the 0, 2, and 6 positions
C
By measuring the pressure of a known saline-filled model eye
D
Sending it to the manufacturer for annual service
Hint