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Metrix Instrument PDT550-SMOKE Pocket Thermometer, NSF, Waterproof; -50-300C/-58-572F from Cole-Parmer Germany
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Amazon.com: UEi Test Instruments PDT550 Waterproof Digital Thermometer, Colors may vary : Industrial & Scientific
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Amazon.com: UEi Test Instruments PDT550 Waterproof Digital Thermometer, Colors may vary : Industrial & Scientific
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