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Protection tube with quick-release



Protection tube with a quick-release clamp and a fixed compression fitting is intended for cable sensors or immersion probes with a M12 connector. The sensor can be replaced without removing the quick-release clamp from the process. The tube features a tapered end for faster response time. Protection tubes are available in a variety of lengths and fittings.


Type Protection tube length Mounting system
TWF1-Clamp 3/4"-35 35 mm clamp 3/4"
TWF1-Clamp 3/4"-100 100 mm clamp 3/4"
TWF3-35-DN25 35 mm DIN 11581
TWF3-100-DN25 100 mm DIN 11581
TWF2-35-pallo 35 mm hitsattava pallo
TWF2-100-pallo 100 mm hitsattava pallo


Sensor details

sensor shield material

AISI 316

sensor type


Protection tubes are designed for applications where surface hygiene is of paramount importance. The tubes have a fixed compression fitting. Process connection with a quick-release clamp or a weld-on ball.