Behavior tests of rotary blades Can measure the torque and strain of the rotary blades, water pressure of the waterway, and its vibration. Products used examples PS-C Miniature Pressure Sensors KFWS Small-sized waterproof foil strain gages TPS-A Built-in Amplifier Torque Transducers EDX-5000A Memory Recorder/Analyzer PGL-A Small-Sized Pressure Transducers AMA-A Small-sized Low Capacity Triaxial Accelerometers Inquiry