| 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 | | uracy | ±1% | ±1% | ±1% | | 测量度 | | 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 Wrong Reading And Reading Confirmation | √ | √ | √ | | | 按键声提示,出错声音提示 | √ | √ | √ | | 以及确认声音提示 | |
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GENERAL CHARACTERISTICS | 一般特征 | Power | 9V Battery(6F22) | 9V Battery(6F22) | 4*1.5VAAA Battery | 供电 | 9v(6F22) | 9v(6F22) | 4节1.5V AAA电池 | LCD size | 35*23.5mm | 35*23.5mm | 35*23.5mm | LCD尺寸 | Product Color | Dark Gray | Dark Gray | Ivory | 产品颜色 | 深灰 | 深灰 | 象牙白 | Product Net Weight | 150g | 150g | 115g | 产品净重 | Product Size | 180*53*39mm | 180*53*39mm | 100*54.5*21.5mm | 产品尺寸 |
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PACKING INFORMATION | 包装 | 包装方式1(中国) | 吸塑 | 吸塑 | 吸塑 | 标准外箱容量 | 40 | 40 | 40 | 标准外箱尺寸 | 49.5*36.8*27.9cm | 49.5*36.8*27.9cm | 49.5*36.8*27.9cm | 标准外箱毛重 | 6.5kg | 6.5kg | 6.5kg | 包装方式2(Other Countries) | Blister | Blister | Blister | Quantity Per Carton | 40 | 40 | 40 | Carton Size | 49.5*36.8*27.9cm | 49.5*36.8*27.9cm | 49.5*36.8*27.9cm | Carton Gross Weight | 6.5kg | 6.5kg | 6.5kg |
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