GENERAL FEATURES & SPECIFICATI*** 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 &plu***n;0.5% &plu***n;1.5%(single Unit)
测量***度 &plu***n;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***
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
resp***e 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