Amprobe RTD-10W Wireless Dual Input Digital RTD Thermometer<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Wireless resistive thermal detector (RTD) dual-input meter measures temperature， and is used for HVAC， indoor air quality， and environmental applications</li><li>External， 100 ohms， platinum RTD temperature sensor measures temperature in F and C</li><li>Meets RTD standards Pt385， Pt3916， and Pt3926</li><li>Displays minimum and maximum temperature with elapsed time， and average and relative temperature， and data hold saves readings for recording</li><li>Warning beeper with user-selectable high and low settings， and two-way wireless data transmission</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Jr9UC-3JL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/410Q1AWgi2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41uFxBGo7aL.jpg" noproxy>