F&J SPECIALTY PRODUCTS, INC. (F&J) manufactures high tech air flow calibration systems that meet the variety of needs and budgets of air flow calibration laboratories. F&J manufactures traditional horizontal fixed tube table top designs and the more flexible designs with the multi-orientation flow sensor tube. All F&J calibrators normalize the air flow to internationally recognized standards for temperature and pressure and have an RS232 communications port.

The F&J World Calibrator is PC interfaceable and the most feature-rich air flow calibrator on the market.