The USB facts logging feature in the Fire Watchman pyrometer permits up to a 20 calendar year heritage from the burn up space temperatures being saved with a 16GB USB Generate. The information file, on the USB, is compatible with most spreadsheet software program and can be graphed or archived https://fire-watch-guard-nyc11998.bcbloggers.com/25927504/the-greatest-guide-to-outdoor-event-fireguard