Crystal Engineering, a part of AMETEK Test & Calibration Instruments, produces the industry’s most accurate, field-capable Pressure Gauges, Calibrators, Data Recorders, and patented CPF pressure fittings. Crystal products are used for testing, calibration, and measurement applications in oil & natural gas, offshore drilling, oil refineries, gas distribution, power generation, nuclear power, waste water, water supply, manufacturing, aerospace, and aircraft maintenance throughout the world.