Amprobe TH-3 Relative Humidity Temperature Meter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Relative humidity (RH) and temperature meter is used for HVAC， indoor air quality， and environmental applications</li><li>Dual-scale thermometer measures air temperature readings in F and C</li><li>Capacitive humidity sensor ranges from 0 to 100 percent relative humidity (RH)</li><li>Data hold for recording data， and minimum， maximum， and relative temperature readings</li><li>Extended probe with protective cover reaches inside ducts and other hard to reach areas</li><li>Operating Conditions: 0 °C to 40 °C</li><li>Storage Conditions: -10 °C to 60 °C;</li></ul></div><img src="http://ecx.images-amazon.com/images/I/4189ESgUt8L.jpg" noproxy>