Measuring sensor

A measuring sensor comprising:

• an elongated shell part manufactured from a non-metal material and provided with a first end and a second end, the first end configured to be arranged in a process medium to be measured;
• a sensor part arranged inside the first end of the elongated shell part;
• measuring electronics;
• a housing structure manufactured from a material softer than the non-metal material and arranged to surround the measuring electronics, the second end of the elongated shell part being arranged to be supported against the housing structure;
• and
• a connecting piece which is manufactured from a material having a hardness property between hardness properties of a material of manufacture of the elongated shell part and a material of manufacture of the housing structure, and wherein the connecting piece is arranged to fasten the elongated shell part to the housing structure.