Tonometer HA-2

hand-held

The HA-2 applanation tonometer is an easily adaptable and accurate tool that works on the Goldmann prism principle. Using industry standard tonometer probes, this instrument is ideal for domiciliary situations or as a back-up tonometer and provides pressure readings using the gold standard applanation principle. The internal spring mechanism allows accurate readings of intra-ocular pressure in any orientation, regardless of patient position or posture. The compact and lightweight design allows simple and easy operation and the built-in illumination enables use of the instrument regardless of the lighting conditions. The precision dial provides direct readings of the pressure. A 3x long eyepiece is also available. Features and Benefits Compact, lightweight, and well-balanced; easy to handle with just one hand Unique, one spring mechanism ensures correct reading regardless of patient's posture Built-in illumination enables instrument use regardless of lighting conditions No conversion tables necessary with direct reading type precision dial built into the device Accessories such as an adjustable headrest and an interchangeable eyepiece provide the most optimal conditions for measurement Standard prism heads Standard battery power source Specifications Weight 240g/0.5lbs Applanation Prism Interchangable Doubling Prism (Optional) Scale Range 0 to 60mm Hg (1mm Hg Division) Illumination ON/OFF Interlocked with Thumb Wheel Illumination Bulb Interchangable Lens Bulb 2.5 V, 0.24 A Magnification 6X Head Rest Movable Length 290mm