• A pressure-vacuum test stand with a selection valve, two air-regulator controls, a precise pressure gauge, and pressure connections.
Features include a connecting block with 1/8-inch female-pipe threaded connectors for tiny gauges and a Ni-Span C, capsule-type pressure element for temperature stability and reaction speed. • Comes with two calibration sets: -3.6 to 0 to 30.6 psi and -100 to 0 to 850 inches of water. With a tempered glass dial cover and an integrated pressure-relief valve, the heavy cast aluminum gauge housing is lightweight, portable, and multipurpose, weighing only 20 lbs. • Calibration that can be linked to the National Institute of Standards and Technology and main standards.