GENERAL FEATURES & SPECIFICATIONS |
一般功能和規(guī)格 |
|
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 |
√ |
√ |
計算面積和體積 |
Sum Of Length |
√ |
√ |
計算長度累加 |
Auto/Manual Shut-off |
√ |
√ |
自動/手動關(guān)機(jī) |
LCD Backlight |
√ |
√ |
LCD 背光顯示 |
response Time |
2s |
2s |
響應(yīng)時間 |
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,出錯聲音提示 |
以及確認(rèn)聲音提示 |