light meter

noun 0.574

hydrometer

noun 0.572

oedometer

noun 0.565

photometer

noun 0.559

piezometer

noun 0.556

permeameter

noun 0.553

disdrometer

noun 0.553

urinometer

noun 0.549

rain gauge

noun 0.547

hypsometer

noun 0.540

respirometer

noun 0.532

hygrometer

noun 0.532

osmometer

noun 0.527

scintillometer

noun 0.526

tensiometer

noun 0.524

psychrometer

noun 0.523

electrometer

noun 0.523

transmissometer

noun 0.522

liquid scintillation counter

noun 0.516

nephelometer

noun 0.514

tiltmeter

noun 0.514

viscosimeter

noun 0.513

actinometer

noun 0.512

gas meter

noun 0.511

spirometer

noun 0.509

radiometer

noun 0.508

pyranometer

noun 0.507

coulometer

noun 0.506

ellipsometer

noun 0.505

extensometer

noun 0.503

colorimeter

noun 0.501