超声波测距仪AR831深圳市九九仪器仪表有限公司地址：深圳市宝安民治人民路银泉花园8栋9楼联系人：王小姐 Tel;0755-36608260 13322995520 Q Q:1990168721型号、；AR831生产厂家：香港希玛AR831产品介绍：参数、特点、说明超声波测距仪AR831 GENERAL FEATURES SPECIFICATIONS 一般功能和规格 AR-811 AR-821 AR-831 Measuring Range 0.30～15m 0.30～15m 0.30～15m 测量范围 10inch～50foot 10inch～50foot 10inch～50foot Accuracy ±1% ±1% ±1% 测量精确度 Measure In Imperial/Metric √ √ √ 公英制转换 Dynamic Display √ √ √ 动态读数显示 Laser Pointer Aiming √ √ √ 激光定位 Data Store /Recall √ ____ ______ 存储/调出数据 Computer Area And Volume √ √ √ 计算面积和体积 Sum Of Length √ √ √ 计算长度累加 Auto/Manual Shut-off √ √ √ 自动/手动关机 LCD Backlight √ √ √ LCD 背光显示 response Time 2s 2s 2s 响应时间 Measureing Benchmark Setup √ √ √ 测量基准设置 KeySound,Beeps For WrongReadingAnd Reading Confirmation √ √ √ 按键声提示,出错声音提示 √ √ √ 以及确认声音提示 GENERAL CHARACTERISTICS 一般特征 Power 9VBattery(6F22) 9V Battery(6F22) 4*1.5VAAABattery供电 9v(6F22) 9v(6F22) 4节1.5V AAA电池 LCD size 35*23.5mm 35*23.5mm 35*23.5mm