DURAC® Bi-Metallic Dial Thermometers - 1.7/8in - 9/3800

H-B Instruments DURAC® Bi-Metallic Dial Thermometers feature 1/2IN NPT threaded connection, polycarbonate lens, minimum immersion of 50mm in liquids or 100mm in gases. External adjustment nut allows for simple field calibration. Each thermometer features accuracy to 1%, stainless steel case and probe and is individually packaged with multi-language Statement of Test and Calibration. Note: 44mm and 50mm dial sizes feature a beaker clip with built in adjustment tool in place of the probe cover with pocket clip.