Nist Traceable Digital Thermometer W/Probe. Use For Freezers, Refrigerators, Incubators, Water Baths, Block Heaters,And Ovens, Each

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Nist traceable digital thermometer w/probe. Set low and high alarm limits for audible alarm. Use for freezers, refrigerators, incubators, water baths, block heaters,and ovens, -50/200c (-58/392f) x 1.0C (1.8F), factory certified @ 50.0C