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超聲波測距儀AR831產(chǎn)品詳細(xì)說明 AR-811 AR-821 AR-831

超聲波測距儀AR831產(chǎn)品詳細(xì)說明

	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(zhuǎn)換
Dynamic Display	√	√	√
動(dòng)態(tài)讀數(shù)顯示
Laser Pointer Aiming	√	√	√
激光定位
Data Store /Recall	√	____	______
存儲(chǔ)/調(diào)出數(shù)據(jù)
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	2s
響應(yīng)時(shí)間
Measureing Benchmark Setup	√	√	√
測量基準(zhǔn)設(shè)置
KeySound,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