The PS-425 is designed to be a truly portable tester. With it’s manual pumps combined with the internal battery, this tester boasts versatility and all-day portability.

Conducts Altitude tests up to 35,000 feet and is displayed in increments of 1-foot or 1-meter. The tester displays the Airspeed and in Knots as well as VSI – Vertical Speed Indicator

The price includes the test box, wall power adapter, two 20-foot hoses (about 6 meters) with connectors, and the manual. There are no test cables or other adapters included

The outside dimensions of the PS-425 test box are: 12.5”D X 15”L X 9.5 ”H (32x38x24 cm) . This small size makes the box very portable at only about 17 lbs (7.7 Kg), easy to handle, and will easily fit into baggage compartments.

Notable Features:

• Fully portable

• Illuminated LCD display

• Lightweight – about 17 lbs (7.7 Kg)

• Physical Dimensions: 12.5”D X 15”L X 9.75 ”H (32x38x24 cm)

Available Options:

• Hansen quick connectors (standard)

• Swagelok quick connectors

Other Features:

• Selectable timing for Leak Check feature in Altimeter and Airspeed modes

• Independent Vacuum and Pressure pumps and reservoirs

What is included:

• 1 x Power Adapter

• 2 x Hoses 20ft (~6 meters) in length

• 1 x Product Manual

• 1 x Calibration Certificate valid for 1 year

Note: The PS-425 does NOT have the precision required to test RVSM altimeter systems.

Preston Pressure warrants its products against defects in workmanship and material under normal, intended use for a period of two years from the date of purchase. The batteries are warranted for a period of 90 days from the date of purchase. Valves are warranted for a period of 180 days.

If you are not satisfied with the performance of the PS-425 pitot-static tester, you may return it for a full refund, if returned within 30 days.

Returned products must be in original condition (normal, minor wear is acceptable).

Shipping costs are not refundable.