自動轉塔數顯維氏硬度計型號:ZH5257 產品簡介 自動轉塔數顯維氏硬度計采用大示屏LCD顯示,菜單式結構,選擇硬度標尺HV或HK,硬度值相互轉換,物鏡/壓頭自動切換,測試結果和數據處理自動儲存,也可通過打印機輸出,RS-232接口與計算機連網。適用范圍熱處理、碳化、淬火硬化層,表面覆層,鋼,有色金屬,微小及薄形零件等。DigitalMicroVickersHardnessTesteradoptslargeLCDscreentodisplayandmenutypestructuretochoicehardnessscalesHVorHK,exchangehardnessvaluesamongscales,storetestingresultsanddataprocessionautomatically,aswellasoutputbyprinter.BymeansofinterfaceofRS-232,theinstrumentcanbelinkedwithcomputer.UsageRange:Heattreatedlayer,carbonizedlayer,hardenedhardlayers,superficialcoating,steels,non-ferrousmetal,microandthinshapedcomponents.技術數據(TechnicalSpecifications)試驗力(TestingForce)2.94N(0.3gf)、4.9N(0.5gf)、9.8N(1.0gf)、29.4N(3.0gf)、49N(5.0gf)、98N(10.0)轉換標尺(ExchangingScales)洛氏、表面洛氏、布氏(Rockwell,SuperficialRockwell,Brinell)最小測量單位(MinMeasuringUnit)0.0625 m總放大倍數MagnificationofMicroscope100X(觀察,ForObservation)200X(測量,ForMeasurement)數據輸出(DataOutput)內置打印機和RS-232接口(InsidePrinterandRS-232Interface)加荷控制(LoadingControl)自動(加荷、保荷、卸荷),Automatically(load,keep,unload)儀器重量(NetWeight)35kg試件最大高度(MaxHeightofSpecimen)160mm電源(PowerSupply)AC220V 5%,50~60Hz執行標準(CarriedStandard)GB/T4340.2國家標準(GB/T4340.2ChineseStandard),JJG151檢定規程(JJG151InspectionRule)標準配件附件StandardAccessories物鏡20x、10x,維氏壓頭,數顯測量目鏡10x,大平試臺、中平試臺、V型試臺、硬度塊(2),電源線等