The Tono-Pen® XL is an easy to use, portable, handheld instrument which provides fast and accurate IOP readings comparable to the Goldmann Applanation Tonometer. Tono-Pen XL's lightweight ergonomic design and advanced electronic measurement technology enable operators to take fast and accurate IOP measurement with minimal training.
Weight: 2.1 oz (59.4 g) Dimensions: 7-1/4" x 1" x 7/8" Transducer: Micro Strain Gauge Range of Measurements: 5-80mm Hg Power Source: 2 Ocu-Cel™ XL batteries Starter Pack with carrying case, 1 box of 150 count Ocu-film®+ tip covers, one package of four Ocu-Cel™ XL Batteries, User’s Guide, and Quick Reference card.
Standard one year warranty. Extended warranty available for $450.00/year.