Products

• Sanitary Thermometers
• Sanitary Pressure Gauges
• Thermowells

More Information
Download the Measuring Devices for the Sanitary Industries catalog.
Contact your authorized Swagelok sales and service representative.
 

Specifications Dial Ranges Accuracy Stem Fill Configurations Connections

–40 to 160°F (–40 to 70°C) through 50 to 550°F (10 to 290°C) ± 1 % of full scale in accordance with ASME B40.3 Silicone-free inert gel Adjustable-angle or back 1/2 in. NPT

• Easy-to-read 3 and 5 in. dial sizes with dual Fahrenheit and Celsius scales 
• Actuated by sensitive bimetal helix coil 
• Dampens vibration effects, providing benefit of liquid fill in an unfilled case 
• Silicone-free gel in stem reduces shock and stress 
• 50 % overrange protection 
• All-welded 304 stainless steel construction 
• Acrylic lens 
• External reset for field calibration 
• 3-A compliant with 1 1/2 and 2 in. Kwik-Clamp thermowells

Testing
Every Swagelok sanitary thermometer is factory calibrated.

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Sanitary Pressure Gauges

Specifications Dial Ranges •  Compound Gauges •  Positive-Pressure Gauges Accuracy Configurations Diaphragm Seal Connection Temperature Rating •  Ambient •  Media (Operating) •  Temperature Error

Vacuum to 0 psi and vacuum to 60 psi (4 bar) 0 to 60 psi (4 bar) through 0 to 300 psi (20 bar) ± 1.0 % of span Lower mount, lower-back mount 1 1/2 and 2 in. Kwik-Clamp –40 to 140°F (–40 to 60°C) 50 to 300°F (10 to 148°C) ± 0.4 % for every 18°F (10°C) temperature change from 68°F (20°C)

Features

• 4 in. nominal (100 mm) dial size with dual psig and bar scale 
• Glycerin-filled case available 
• Available unfilled case with polysulfone lens autoclavable to 300°F (148°C) 
• All-welded 316L stainless steel diaphragm seal and Bourdon tube; stainless steel case 
• Electropolished diaphragm and seal 20 µin. (0.51 µm) R_a
• 3-A compliant with Kwik-Clamp diaphragm seal connections

Testing
Every Swagelok sanitary pressure gauge is factory calibrated and pressure tested.

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Thermowells

Specifications Process Connection Instrument Connection Surface Finish

1 1/2 and 2 in. Kwik-Clamp 1/2 in. NPSM straight pipe thread for mechanical joints AISI 316, 16 to 20 µin. (0.41 to 0.51 µm) Ra

• For use with Swagelok sanitary thermometers 
• 316L stainless steel construction
• 4 and 6 in. stem lengths
• 3-A compliant

Options
Additional process connector types and sizes; lagging extensions to lengthen the distance between instrument and process connections; straight and tapered shank designs; and materials are available on request.


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