6000-24000RPM美國STANDCO轉(zhuǎn)速表6357 MadeInU.S.A.　　美國製造 H-3震動(dòng)轉(zhuǎn)速表Theseinstrumentsareidealforcheckingspeedsoftotallyenclosedelectricalequipment.JustholdtheTachometeragainstmotor,turbine,pump,vacumcleaner,hairdryerorothersimilarequipmentanywhereandreadthespeed.TheseTachometersaremountedincasesofcastaluminiumalloyfinishedwithblackcrackleenamel.　Alsoavailablewithbossesforpermanentmounting.Lowestpossiblespeedis600Rpmandthehighestis30,000Rpm.H-3震動(dòng)轉(zhuǎn)速表是專門設(shè)計(jì)予量度一些完全密封式的轉(zhuǎn)動(dòng)型家庭電器.在量度時(shí),只需把轉(zhuǎn)速錶緊貼在馬達(dá),引擎,吸塵機(jī)或同類型之產(chǎn)品的外殼上,便可量出讀數(shù).H-3震動(dòng)轉(zhuǎn)速表為裝設(shè)在一鋁合金內(nèi),堅(jiān)固耐用.H-3震動(dòng)轉(zhuǎn)速表最低轉(zhuǎn)數(shù)為600轉(zhuǎn)/分,最高為30,000轉(zhuǎn)/分;視乎各型號的分別.NISTTraceableCertificateisoptional.可選購美國NIST國際認(rèn)可証書.TypeH-3,With2Rowsof61ReedsEach