超聲波測距儀AR831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、；AR831生產(chǎn)廠家：香港?，擜R831產(chǎn)品介紹：參數(shù)、特點、說明超聲波測距儀AR831 GENERAL FEATURES SPECIFICATIONS 一般功能和規(guī)格 AR-811 AR-821 AR-831 Measuring Range 0.30～15m 0.30～15m 0.30～15m 測量范圍 10inch～50foot 10inch～50foot 10inch～50foot Accuracy ±1% ±1% ±1% 測量精確度 Measure In Imperial/Metric √ √ √ 公英制轉換 Dynamic Display √ √ √ 動態(tài)讀數(shù)顯示 Laser Pointer Aiming √ √ √ 激光定位 Data Store /Recall √ ____ ______ 存儲/調出數(shù)據(jù) 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/手動關機 LCD Backlight √ √ √ LCD 背光顯示 response Time 2s 2s 2s 響應時間 Measureing Benchmark Setup √ √ √ 測量基準設置 KeySound,Beeps For WrongReadingAnd Reading Confirmation √ √ √ 按鍵聲提示,出錯聲音提示 √ √ √ 以及確認聲音提示 GENERAL CHARACTERISTICS 一般特征 Power 9VBattery(6F22) 9V Battery(6F22) 4*1.5VAAABattery供電 9v(6F22) 9v(6F22) 4節(jié)1.5V AAA電池 LCD size 35*23.5mm 35*23.5mm 35*23.5mm