YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
High-performance<br />
T420bx T440bx T620bx T640bx<br />
±2°C (±3.6°F) or ±2% of reading, for ambient temperature 10°C to 35°C ( +50°F to +95°F)<br />
76,800<br />
(320 × 240)<br />
307,200<br />
(640 × 480)<br />
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