Hobart XTF, Owner'S Manual

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Page 2
SECTION 2 − SPECIFICATIONS
XTF Technical Specifications (Fixed Shade #10)
Cartridge Dimensions 4.33 x 3.54 x 0.39 in (110 x 90 x 10 mm)
Viewing Field 3.75 x 1.37 in (95 x 35 mm)
Reaction Time Light to dark: 0.00028 second (1/3,600)
Dark to light: 0.12 second
Available Shades Darkened State: #10 / Light State: #3
Sensors Independent (Two)
Operating Temperature 23 _ F to 131 _ F ( − 5 _ C to +55 _ C)
Storage Temperature − 4 _ F to 176 _ F ( − 20 _ C to +80 _ C)
Power Supply Battery-powered, solar rechargeable
(internal, non-replaceable lithium battery)
Total Weight 1 lb (454g)
Standards ANSI Z87.1-2003/CSA
Warranty 2 years from date of purchase (see Section 7)
Lens
NOTE: Expose the solar cell to bright sunlight for 30 minutes before use.