希玛 SMARTSENSORAR811 超声波测距仪
GENERAL FEATURES & SPECIFICATIONS
一般功能和规格
AR-811
AR-821
AR-831
Measuring Range
0.30~15m
测量范围
10inch~50foot
Accuracy
±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
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