Comtest

P3000 Pneumatic Deadweight Tester

p3000 Provide calibrations from 1-30 inHg vacuum (0.03-1 bar) and 3-500 psi (0.2-35 bar) in one extremely accurate yet easy to use primary standard. A selector valve converts the unit from pressure to vacuum mode without the need to exchange pistons.Manufactured to the highest standards with certified accuracies traceable to International Standards Laboratories.