MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE

**Definition:** This place covers:

Apparatus or methods for measuring force, stress, torque or the like, and particularly:

Apparatus or methods for measuring fluid pressure, and particularly:

Apparatus or methods for measuring, indicating or recording:

Testing or calibrating of the apparatus as described.

Details or accessories of the apparatus as described.

**Limiting references (this place does not cover):** - Weighing -> G01G

**Glossary:** - Fluid: gas or liquid - Pressure: force induced by a fluid on a surface