measuring instrument

accelerometer, actinometer, algometer, altazimuth, altimeter, asdic, atmometer, audiometer, barometer, bathometer, bathymeter, bolometer, buret, burette, caliper, calliper, calorimeter, chronoscope, colorimeter, counter tube, craniometer, cryoscope, declinometer, densimeter, densitometer, dip circle, dosemeter, dosimeter, dynamometer, echo sounder, electrodynamometer, electroscope, ergometer, eudiometer, evaporometer, gage, gauge, graduate, gravimeter, gravity meter, haematocrit, heliometer, hematocrit, horologe, hydrometer, hygrometer, inclinometer, integrator, interferometer, ionization chamber, ionization tube, katharometer, kundt's tube, lidar, log, measure, measuring rod, measuring stick, meter, microwave radar, nephoscope, octant, oximeter, pedometer, pelvimeter, photometer, piezometer, pipet, pipette, pitot, pitot head, pitot tube, pitot-static tube, planimeter, plethysmograph, potentiometer, quadrant, radar, radio detection and ranging, radiolocation, range finder, rangefinder, refractometer, rheometer, scale, sclerometer, sector, seismograph, sensitometer, sextant, sonar, sonometer, spherometer, spirograph, spirometer, static tube, synchroniser, synchronizer, synchronoscope, synchroscope, tach, tachometer, tape, tape measure, tapeline, tensiometer, thermometer, timekeeper, timepiece, tintometer, tonometer, torsion balance, transit declinometer, variometer, venturi tube, viscometer, viscosimeter, wattmeter, weighing machine

instrument