AR831|超声波测距仪

AR831|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   
LCD Backlight √ √ √   
LCD 背光显示   
response Time 2s 2s 2s 
 
 

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