超声波测距仪

AR-841 AR-851 Measuring Range 0.5～15m 0.5～15m(single Unit) 测量范围 1～60m(Double Unit) Accuracy ±0.5% ±1.5%(single Unit) 测量精确度 ±2%(Double Unit) Measure In Imperial/Metric √ √ 公英制转换 Operation Condition 0～30℃ 0～30℃ 工作环境 30-70%RH 30-70%RH Laser Pointer Aiming Selection √ √ 激光定位 Low Battery Indication √ √ 低电显示功能 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 响应时间 Measureing Benchmark Setup √ √ 测量基准设置 Single Or Double Unit Measure Selection _____ √ 单机和双机测试选择开关 WorkFrequency 40khz 40khz(single Unit) 工作频率 20khz(Double Unit) Key Sound,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

GENERAL CHARACTERISTICS 一般特征 Power 9VAlkaline Battery 9V Alkaline Battery 供电 9V碱性电池 9V碱性电池 LCD size 56*28.3mm 56*28.3mm LCD尺寸 Product Color Dark Gray+Yellow Yellow+Black 产品颜色 深灰+黄 黄+黑 Product Net Weight 205g 315g 产品净重 Product Size 150*75*46mm 150*75*46mm 产品尺寸

PACKING INFORMATION 包装 包装方式1(中国) 吸塑 吸塑 标准外箱容量 20 20 标准外箱尺寸 48.5*43.7*28.0cm 48.5*43.7*33.2cm 标准外箱毛重 6.2kg 9.1kg 包装方式2(Other Countries) Blister Blister Standard Quantity Per Carton 20 20 Standard Carton Size 48.5*43.7*28.0cm 48.5*43.7*33.2cm Standard Carton Gross Weight 6.2kg 9.1kg

Measuring Range 0.5～15m 0.5～15m(single Unit) 测量范围 1～60m(Double Unit) Accuracy ±0.5% ±1.5%(single Unit) 测量精确度 ±2%(Double Unit)