galvo, scintillator, photomultipliers, fiducial, collimator, pyrometers, spectroscope, iris diaphragm, diffraction grating, azimuthal, triaxial, photometer, goniometer, polyphase, colorimetry, cuvette, photoelectron, photoluminescence, birefringent, photomultiplier, cytometer, chemiluminescence, microbalance, monochromator, photolithographic, electrophoretic, josephson junction, manometer, multiplane, etalon, polarimeter, densitometer, spectrophotometry, electret, tomograph, zeiss, radiometry, dipole moment, microelectrode, thermistor, spectro, bimetal, strain gage, ophthalmoscope, calorimetric, collimation, opto, ferrites, extensometer, insertable, pulser, tonometer, photoconductive, digital voltmeter, binocular microscope, reflectometer, illuminance, fluoroscope, nosepiece, ultrasonics, magnetisation, spectrographic, spectrometric, heterodyne, electroluminescence, plethysmograph, bolometer, diffracting, photodetector, tomographic, bistable, toroid, manganite, inclinometer, planar, paramagnetic, circular polarization, backscattering, nuclide, coriolis, variable resistor, infrared, retroreflector, micrograph, photopolymer, dipole antenna, chromatogram, microcapsule, dispersive, voltage divider, strain gauge, chrominance, wavefront, undulator, electromyography, stators, micromanipulator, magnetoresistance, convex lens, hysteresis loop, chalcogenide, piezoelectric crystal, galvanometers, ammeter, voltmeter, electrometer, micrometer, microscope, oscilloscope, potentiometer, rheostat, thermometer, anemometer, burner, condenser, dynamometer, receiver, transmitter, detector, gage

astatic galvanometer, ballistic galvanometer

ballistic galvanometer, moving-coil galvanometer, radiation pyrometer, sensitivity

meter