The Extech 445580 Humidity and Temperature Pen/Compact Digital Hygro-Thermometer, 14 to 122°F is ideal for field use. Take this handy humidity and temperature gauge on the go and rely on a long-lasting 3V lithium battery for maximum usage time. This slim measuring tool will capture humidity readings from 10 to 90% RH and register temperatures from 14° to 122° (-10 degrees to 50°). It is an ideal tool for field work and a nice accoutrement for outdoor lovers. The 445580 will store maximum and minimum readings until its memory is cleared, and includes a data-hold button for rapidly fluctuating measurements.
- 1 – Pocket Clip
- 1 – 3V Lithium Battery