Durac Bi-Metallic Dial Thermometers, Features 1/2 in. NPT threaded connection and polycarbonate lens, Each

Details:

External adjustment allows for simple field calibrationFor correct temperature reading, stem must be immersed at least 50mm in liquids and 100mm in gasesEach thermometer is individually packaged with a multi-language (English, French, German, Italian, Portuguese and Spanish) Statement of Test and CalibrationPart No 21596 features 3/8 in. NPT threaded connection which is ideal for industrial installations in tank or pipe lines1.7 in. dial size thermometers (except Part No 21596) do not have NPT threaded connectionsThey feature a beaker clip with built in recalibration adjustment tool