H-B DURAC Bi-Metallic Thermometer; 50 to 500F, 44mm Dial (B61310-5500)
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<b>[Product Information]</b><br>
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<li>Minimum immersion is 50mm (2”) in liquids or 100mm (4”) in gases</li>
<li>External adjustment nut allows for simple field calibration</li>
<li>Each thermometer features accuracy to 1%</li>
<li>Former H-B Part Number: 9/3850</li>
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