AR-841 | AR-851 |
Measuring Range | 0.5~15m | 0.5~15m(single Unit) |
測量范圍 | 1~60m(Double Unit) |
Accuracy | ±0.5% | ±1.5%(single Unit) |
測量精確度 | ±2%(Double Unit) |
Measure In Imperial/Metric | √ | √ |
公英制轉(zhuǎn)換 |
Operation Condition | 0~30℃ | 0~30℃ |
工作環(huán)境 | 30-70%RH | 30-70%RH |
Laser Pointer Aiming Selection | √ | √ |
激光定位 |
Low Battery Indication | √ | √ |
低電顯示功能 |
Computer Area And Volume | √ | √ |
計(jì)算面積和體積 |
Sum Of Length | √ | √ |
計(jì)算長度累加 |
Auto/Manual Shut-off | √ | √ |
自動(dòng)/手動(dòng)關(guān)機(jī) |
LCD Backlight | √ | √ |
LCD 背光顯示 |
response Time | 2s | 2s |
響應(yīng)時(shí)間 |
Measureing Benchmark Setup | √ | √ |
測量基準(zhǔn)設(shè)置 |
Single Or Double Unit Measure Selection | _____ | √ |
單機(jī)和雙機(jī)測試選擇開關(guān) |
WorkFrequency | 40khz | 40khz(single Unit) |
工作頻率 | 20khz(Double Unit) |
Key Sound,Beeps For Wrong Reading | √ | √ |
And Reading Confirmation |
按鍵聲提示,出錯(cuò)聲音提示 |
以及確認(rèn)聲音提示 |