accelerometer. actinometer. algometer. altimeter. anemometer. atmometer. audiometer. barometer. bolometer. calorimeter. chronometer. clinometer. colorimeter. craniometer. cryometer. dasymeter . decameter. decimeter. declinometer. demeter. densimeter. densitometer. diameter. dosemeter. dosimeter. dynamometer. electrometer. ergometer. eudiometer. evaporometer. fathometer. femtometer. fluxmeter. gasometer. gaussmeter. geometer. goniometer. gravimeter. hectometer. hexameter. hodometer. hydrometer. hygrometer. hypsometer. inclinometer. interferometer. katharometer. kilometer. machmeter. magnetometer. manometer. micromillimeter. microphotometer. mileometer. milliammeter. millimeter. millivoltmeter. milometer. myriameter. octameter. odometer. ohmmeter. oximeter. parameter. pedometer. peilvimeter. pentameter. perimeter. photometer. picometer. piezometer. planimeter. plessimeter. pleximeter. pluviometer. polarimeter. psychrometer. pyrometer. radiometer. radiomicrometer. reflectometer. refractometer. salinometer. sclerometer. semidiameter. sensitometer. sonometer. spectrometer. spectrophotometer. speedometer. spherometer. sphygmomanometer. spirometer. tacheometer. tachometer. tachymeter. taximeter. telethermometer. tensimeter. tetrameter. thermohydrometer. thermometer. tintometer. tonometer. udometer. variometer. viscometer. viscosimeter. volumeter.
telemeter. tensiometer. thermogravimeter. voltmeter.
Ammeter, Voltmeter, [prefix (nano, micro, centi, etc...]meter, Galvanometer, micrometer (as in the device, not the unit), etc... There are also compound words like Newton meter.
Metre is already a suffix. If you mean prefix take your pick of a few: centi, milli, micro, nano, pico, femto, atto, kilo, hecto, (mega not really used)
