TandD TR-71wb Thermo Recorder WiFi And Bluetooth Temperature Data Logger

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TandD TR-72U Thermo Recorder High Precision Wireless Temp and Humidity Logger

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Circular 6" Temperature Chart Recorder 24 Hour 7 Days -40/+30c Rev Battery $79

LogTag UTRID-16R Temperature Recorder w/ LCD & Automatic PDF Reports *OPEN BOX*