The DPS1000 is replacing the DPS350 as the company's low-cost flight line air data test set. The DPS1000 is Barfield’s latest fully automated, user-friendly RVSM compliant air data test set. The DPS1000 performs altimeter and static systems tests and inspections. Critical components used in the DPS1000 have a history of proven flight line accuracy including pumps, valves and static/altitude transducers.