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GENERAL FEATURES & SPECIFICATIONS
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一般功能和規(guī)格
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AR-841
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AR-851
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Measuring Range
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0.5～15m
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0.5～15m(single Unit)
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測(cè)量范圍
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1～60m(Double Unit)
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Accuracy
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±0.5%
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±1.5%(single Unit)
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測(cè)量**度
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±2%(Double Unit)
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Measure In Imperial/Metric
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√
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√
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公英制轉(zhuǎn)換
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Operation Condition
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0～30℃
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0～30℃
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工作環(huán)境
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30-70%RH
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30-70%RH
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Laser Pointer Aiming Selection
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√
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√
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激光定位
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Low Battery Indication
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√
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√
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低電顯示功能
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Computer Area And Volume
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√
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√
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計(jì)算面積和體積
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Sum Of Length
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√
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√
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計(jì)算長度累加
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Auto/Manual Shut-off
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√
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√
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自動(dòng)/手動(dòng)關(guān)機(jī)
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LCD Backlight
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√
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√
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LCD 背光顯示
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response Time
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2s
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2s
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響應(yīng)時(shí)間
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Measureing Benchmark Setup
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√
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√
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測(cè)量基準(zhǔn)設(shè)置
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Single Or Double Unit Measure Selection
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_____
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√
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單機(jī)和雙機(jī)測(cè)試選擇開關(guān)
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WorkFrequency
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40khz
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40khz(single Unit)
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工作頻率
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20khz(Double Unit)
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Key Sound,Beeps For Wrong Reading
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√
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√
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And Reading Confirmation
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按鍵聲提示,出錯(cuò)聲音提示
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以及確認(rèn)聲音提示
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