类型超声波测距仪品牌香港希玛型号AR851Receiver测量范围0.5～15m***度&plu***n;1.5%（mm）工作电压9V碱性电池（V）重量315g（g）尺寸150*75*46mm（mm）适用范围详见说明品牌：香港希玛***artsensor型号：AR851功能或应用：红外线测温仪希玛***ARTSENSORAR851Target超声波测距仪GENERALFEATURES&SPECIFICATI***一般功能和规格AR-841AR-851MeasuringRange0.5～15m0.5～15m(singleUnit)测量范围1～60m(DoubleUnit)Accuracy&plu***n;0.5%&plu***n;1.5%(singleUnit)测量***度&plu***n;2%(DoubleUnit)MeasureInImperial/Metric√√公英制转换OperationCondition0～30℃0～30℃工作环境30-70%RH30-70%RHLaserPointerAimingSelection√√激光***LowBatteryIndication√√低电显示功能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***eTime2s2s响应时间MeasureingBenchmarkSetup√√测量基准设置SingleOrDoubleUnitMeasureSelection_____√单机和双机测试选择开关WorkFrequency40khz40khz(singleUnit)工作频率20khz(DoubleUnit)KeySound,BeepsForWrongReading√√AndReadingConfirmation按键声提示,出错声音提示以及确认声音提示GENERALCHARACTERISTICS一般特征Power9VAlkalineBattery9VAlkalineBattery供电9V碱性电池9V碱性电池LCDsize56*28.3mm56*28.3mmLCD尺寸ProductColorDarkGray+YellowYellow+Black产品颜色深灰+黄黄+黑ProductNetWeight205g315g产品净重ProductSize150*75*46mm150*75*46mm产品尺寸PACKINGINFORMATION包装包装方式1(中国)吸塑吸塑标准外箱容量2020标准外箱尺寸48.5*43.7*28.0cm48.5*43.7*33.2cm标准外箱毛重6.2kg9.1kg包装方式2(OtherCountries)BlisterBlisterStandardQuantityPerCarton2020StandardCartonSize48.5*43.7*28.0cm48.5*43.7*33.2cmStandardCartonGrossWeight6.2kg9.1kg)