Duralife 1009 gauges provide significant features and benefits. New features include a ventable plug that can be sealed or vented depending on your environment and a patent pending through-dial recalibration that reduces recalibration time. The combination of features including the patented PowerFlex™ movement and optional PLUS!™ Performance(2) dampening system in the 1009 is the finest gauge technology for vibration, shock and pulsation applications. Available in pressure ranges from vacuum to 1000 psi, including compound and metric ranges.