超声波测距仪AR811GENERALFEATURES&SPECIFICATI***一般功能和规格AR-811AR-821AR-831MeasuringRange0.30～15m0.30～15m0.30～15m测量范围10inch～50foot10inch～50foot10inch～50footAccuracy&plu***n;1%&plu***n;1%&plu***n;1%测量***度MeasureInImperial/Metric√√√公英制转换DynamicDisplay√√√动态读数显示LaserPointerAiming√√√激光***DataStore/Recall√__________存储/调出数据ComputerAreaAndVolume√√√计算面积和体积SumOfLength√√√计算长度累加Auto/ManualShut-off√√√自动/手动关机LCDBacklight√√√LCD背光显示resp***eTime2s2s2s响应时间MeasureingBenchmarkSetup√√√测量基准设置KeySound,BeepsForWrongReadingAndReadingConfirmation√√√按键声提示,出错声音提示√√√以及确认声音提示GENERALCHARACTERISTICS一般特征Power9VBattery(6F22)9VBattery(6F22)4*1.5VAAABattery供电9v(6F22)9v(6F22)4节1.5VAAA电池LCDsize35*23.5mm35*23.5mm35*23.5mmLCD尺寸ProductColorDarkGrayDarkGrayIvory产品颜色深灰深灰***白ProductNetWeight150g150g115g产品净重ProductSize180*53*39mm180*53*39mm100*54.5*21.5mm产品尺寸PACKINGINFORMATION包装包装方式1(中国)吸塑吸塑吸塑标准外箱容量404040标准外箱尺寸49.5*36.8*27.9cm49.5*36.8*27.9cm49.5*36.8*27.9cm标准外箱毛重6.5kg6.5kg6.5kg包装方式2(OtherCountries)BlisterBlisterBlisterQuantityPerCarton404040CartonSize49.5*36.8*27.9cm49.5*36.8*27.9cm49.5*36.8*27.9cmCartonGrossWeight6.5kg6.5kg6.5kg)