超声波测距仪AR811，AR821，AR831

AR811|超声波测距仪 AR811 AR811|超声波测距仪 AR811的详细介绍 AR811|超声波测距仪|的详细介绍 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

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