GENERAL FEATURES & SPECIFICATIONS | 一般功能和规格 |
| 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 |