超聲波測距儀AR851深圳市九九儀器儀表有限公司地址：深圳市寶安民治人民路銀泉花園8棟9樓聯(lián)系人：王小姐 Tel;0755-36608260 13322995520 Q Q:1990168721型號：AR851生產(chǎn)廠家：香港?，擜R851產(chǎn)品介紹：參數(shù)、特點、說明超聲波測距儀AR851 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 LowBatteryIndication √ √ 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 LCD Backlight √ √ LCD 背光顯示 response Time 2s 2s 響應時間 Measureing Benchmark Setup √ √ 測量基準設(shè)置 Single Or Double Unit Measure Selection _____ √ 單機和雙機測試選擇開關(guān) WorkFrequency 40khz 40khz(singleUnit) 工作頻率 20khz(Double Unit) Key Sound,Beeps For WrongReading √ √ And Reading Confirmation 按鍵聲提示,出錯聲音提示 以及確認聲音提示