Kestrel 5500FW Fire Weather Meter Pro, Nielsen Kellerman

The Kestrel 5500FW Fire Weather Meter Pro provides NIST-traceable accuracy, reliability and usability when it matters most. Measure every environmental condition plus PIG and FDFM and view trends with on-screen data graphing. The Kestrel 5500FW Fire Weather Meter Pro offers a large, high-resolution and contrast display and highly readable numerals. The Kestrel 5500FW also includes a built-in dual color backlight, extra-strong polycarbonate lens and single AA battery operation. In addition to measuring the current environmental conditions, the Kestrel 5500FW tracks and logs over 10,000 sets of time-stamped data, providing a complete history of conditions on the fire from the moment you arrive. SPECS: PIG Screen (Probability of Ignition)  FDFM Screen (Fine Dead Fuel Moisture) Waterless! Natural Wet Bulb Temperature accurately calculated from on-board digital sensors with no tedious setup or maintenance. Large, hi-res, hi-contrast, graphic display is perfectly readable in the brightest s