TONOMETERS AT-A-GLANCE

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COMPANY
TYPE
CALIBRATION RANGE
METHOD BENEFITS
Accutome, 800-979-2020, accutome.com
AccuPen
Handheld
7-60mmHg
Contact Tip
•15,000 readings per battery
•No “up, down, around” calibration required
•Takes average of 9 readings and accounts for corneal thickness
BiCOM Inc., 877-342-8667, tonometerDiaton.com
Diaton
Handheld
5-60mmHg Non-contact (no corneal contact)
•Takes measurement through the eyelid and sclera, independent of CCT
•Can take reading in seated or supine positions
•No sterilization or tips required
•No anesthesia drops needed
•No need to adjust readings for CCT and other corneal properties
iCare USA, 888-422-7313, icare-usa.com
Icare TAO1
Handheld rebound technology 7-50mmHg Single-use sterilized disposable probe •Advanced algorithms translate into more effective and efficient IOP measurement with no calibration needed
•With no air, measurement is barely
noticed even without anesthesia,
making it great for non-compliant
patients and children
•Measures +/-2mm to Goldmann
applanation tonometry
Keeler, 800-523-5620, keelerusa.com
Pulsair
intelliPuff
Handheld/
Tabletop
5-50mmHg
Air puff
•Lightweight
•Takes average of 4 readings to 0.1°
•Wall mounting available
Oculus Inc., 425-670-9977, oculususa.com
Corvis STL Tabletop
6-60mmHg Air puff
•Includes video of air puff with
visualization
•High-speed camera captures 4,330 frames per second
•Also provides pachymetry
Reichert, 716-686-4500, reichert.com
Ocular Response Analyzer
Tabletop
1-60mmHg
Non-contact
•Only instrument capable of measuring corneal hysteresis, according to the company
•Provides corneal-compensated IOP
•Patient- and operator-friendly
Tono-Pen AVIA
Handheld
5-50mmHg
Contact tip
•Long-life battery
•Uses average of 10 different readings
•Can be used in any position
PT 100
Handheld
1-60mmHg
Air puff
•Portable
•Uses average of three readings
•Comes complete with charging base, printer, and carrying case

Tomey, 888-449-4045, tomeyusa.com
FT-1000
Tabletop
0-60mmHg
Air puff
•5.7-in. LCD display for operator
•Ease of use to operator
•Simple maintenance
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