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 | | |