Instruction manual

6
1.3 Features
e Tono-Pen XL has the following features:
Easy to use -
IOP can be measured reliably by ophthal-
mologists, optometrists, technicians and other medical
professionals.
Portable
- e Tono-Pen XL weighs just 2.1 ounces and
is battery operated.
Accurate -
e accuracy of the Tono-Pen XL equals or
exceeds that of other electronic applanation tonometers.
It is highly correlated with Goldmann
®
applanation
tonometry and direct measurements of intraocular
pressure.
Versatile -
e Tono-Pen XL can be used in cases of ir-
regular or high corneal astigmatism. It may be used easily
with the patient in any position, making the instrument
suitable for the offi ce, during surgery, in glaucoma clinics,
at the
hospital bedside, and in remote locations.
1.4 Components
e Tono-Pen XL unit (see Figure 1-1) is provided in a stor-
age case, complete with:
Ocu-Cel
XL Batteries
Ocu-Film
®
Tip Covers
Stylus Blade for battery replacement
Desiccant to keep the instrument and components dry.
Instruction Manual
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