AR-831超声波测距仪功能和规格 ：
|
| 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% |
|
| 测量度 |
| |||
| Measure InImperial/Metric | √ | √ | √ |
|
| 公英制转换 |
| |||
| Dynamic Display | √ | √ | √ |
|
| 动态读数显示 |
| |||
| Laser PointerAiming | √ | √ | √ |
|
| 激光定位 |
| |||
| Data Store/Recall | √ | ____ | ______ |
|
| 存储/调出数据 |
| |||
| Computer Area AndVolume | √ | √ | √ |
|
| 计算面积和体积 |
| |||
| Sum Of Length | √ | √ | √ |
|
| 计算长度累加 |
| |||
| Auto/ManualShut-off | √ | √ | √ |
|
| 自动/手动关机 |
| |||
| LCD Backlight | √ | √ | √ |
|
| LCD 背光显示 |
| |||
| response Time | 2s | 2s | 2s |
|
| 响应时间 |
| |||
| Measureing BenchmarkSetup | √ | √ | √ |
|
| 测量基准设置 |
| |||
| KeySound,Beeps ForWrong Reading And Reading Confirmation | √ | √ | √ |
|
|
| ||||
| 按键声提示,出错声音提示 | √ | √ | √ |
|
| 以及确认声音提示 |
|
|
|||
|
|
|||
 |
 |