仪器简介：
AR-831|超声波测距仪|/AR-831|超声波测距仪|
AR-831|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
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
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
PACKING INFORMATION 包装
技术参数：
AR-831|超声波测距仪|/AR-831|超声波测距仪|
主要特点：
AR-831|超声波测距仪|/AR-831|超声波测距仪|
