日本KETT品牌LZ-990型涂层检测仪采用了磁性和涡流两种测厚方法，可无损的测量磁性金属基体（如铁、合金和硬磁性钢等）上非磁性覆层的厚度（如铜、铝、铬、珐琅、橡胶、油漆等）及非磁性金属基体（如铜、铝、锌、锡等）上的非导电覆层的厚度（如珐琅、橡胶、油漆、塑料等）。规格型号LZ-990测定对象磁性金属上非磁性涂镀层非磁性金属上绝缘层测定范围0～3000um或0～120.0mils测定精度＜50um&plu***n;1um,＞50um&plu***n;2％分辨率＜100um0.1um,＞100um1um功能统计中、英、日、韩四国语言菜单，自动关机，背光设定，自动识别。可针对不同产品保留测量通道，数据可存储，可输出至电脑，可分批统计***大值、***小值、平均值、标准差。配有专用数据处理软件计量单位公制、英制可**切换显示方式LCD液晶屏操作面板密封防水按键随机附件基体/校正标准片/电池/腕带/说明书电源DV6V5#碱性电池×4个体积75mm（W）×100（mmD）×21mm（H）重量250gLZ-990"ESCAL"Dual-TypeCoatingThicknessTesterisasimple,compactcoatingthicknesstester.Itispossibletomeasurethethicknessoffilmscoatedontoferrousandnonferroussubstrates.Further,itcanautomaticallydeterminethetypeofsubstratematerialandswitchtotherequiredmeasurementmode.Specificati***LZ-990"ESCAL"MeasurementmethodUsesbothelectromagneticinductionandeddy-currentmethods(withautomaticselectionfunction)Applicati***Non-magneticcoatingonferrousmetalsubstrateandinsulatingcoatingonnon-ferrousmetalsubstrateMeasurementrange0-2000µmor0-80milsMeasurementprecision<50µm&plu***n;1µm,50µmto<1000µm&plu***n;2%,≥1000µmto<2000µm&plu***n;3%Resolution<100µm,0.1µm;≥100mm,1µmDisplayformatDigital(backlitLCD,***allestdisplayedunit0.1µm)DatamemoryApprox.1000pointsApplicationmemory8Typesofelectromagneticoreddycurrentmethods,total16CalibrationcurvesPowersource2x1.5VBatteries("AAA"sizeAlkaline)Powerc***umption40mW(whenbacklightOFF)Operatingenvironmental0-40°CFuncti***Applicationmemory(calibrationcurves),Measureddatamemory,Datadelete,Dataoutput,Lotclassification,AutopowerON/OFF,Clock,Upperandlowerlimits,Statisticalcalculati***,Backlight,Unitsetting,etc,total15functi***ExternaloutputCanbeoutputtoPC(USB)orprinter(RS-232C)Dimensi***&weight82(W)x99.5(D)x32(H)mm,approx.Net160g.AccessoriesZeroplateholder(Ferrousmetalsubstrate,Aluminumsubstrate),Calibrationplates(50,100,1000_m),Carryingpouch,2x1.5VBatteries("AAA"sizeAlkaline),Instructi***,WriststrapOpti***Calibrationplates(thicknessesotherthanthose***ailableasstandardaccessories),MeasuringstandLW-990,PrinterVZ-330,Printercable,USBPCcable,Transparentprotectivecover,DataLoggerSoftware(LDL-01))