Complex sentence: Its centerpiece is the vibrating beam quartz crystal pressure transducer, a high precision instrument which measures acceleration, temperature, weight, and other parameters, capable of measuring pressure changes as small as parts per billion of full scale.
Split into simpler sentences: Its centerpiece is the vibrating beam quartz crystal pressure transducer, which measures acceleration, temperature, weight, and other parameters. A a high precision instrument, it is capable of measuring pressure changes as small as parts per billion of full scale.