dead-weight piston gauge, dead-weight piston gage, piston cylinder pressure gauge, dead weight tester, pressure balance, piston gauge, piston gage, free-piston manometer, dual-range piston gauge, dual-range piston gage, free-piston gauge, free-piston gage
rõhumõõtur, mis kasutab teadaolevaid jälgitavaid raskusi, et avaldada survet vedelikule, et kontrollida rõhumõõturite näitude täpsust, spetsiaalne hüdraulilise pressiga stend rõhumõõturite kalibreerimiseks, apparatus uses known traceable weights to apply pressure to a fluid for checking the accuracy of readings from a pressure gauge, measuring instrument used is to measurement pressure in terms of fundamental units - force and area
