超聲波(bo)流(liu)量(liang)(liang)計根(gen)據檢(jian)測的方(fang)式(shi)(shi)，可(ke)分(fen)為(wei)傳播速度(du)差法(fa)(fa)、波(bo)束偏(pian)移(yi)法(fa)(fa)等(deng)，它(ta)的優點是計量(liang)(liang)更方(fang)便、經(jing)濟、準確，廣泛應用于(yu)石油、化工、冶金(jin)等(deng)領域(yu)。下載測量(liang)(liang)值/記錄, 圖形顯示, 格(ge)式(shi)(shi)轉(zhuan)換操(cao)作系統: WindowsTM ；過程輸(shu)(shu)(shu)(shu)出(chu)(chu)(可(ke)選)輸(shu)(shu)(shu)(shu)出(chu)(chu)與(yu)主設(she)備(bei)電(dian)(dian)隔離輸(shu)(shu)(shu)(shu)出(chu)(chu)組數(shu)視輸(shu)(shu)(shu)(shu)出(chu)(chu)類(lei)型(xing)而定(ding). 電(dian)(dian)流(liu)范(fan)(fan)圍(wei): (0/4-20) mA精(jing)(jing)度(du): 0.1%讀(du)(du)數(shu)± 15μA有源(yuan)(yuan)輸(shu)(shu)(shu)(shu)出(chu)(chu): Rext < 500??無源(yuan)(yuan)輸(shu)(shu)(shu)(shu)出(chu)(chu): Uext < 24V, Rext < 1k??電(dian)(dian)壓范(fan)(fan)圍(wei): (0~1) V或(0~10) V精(jing)(jing)度(du): 0~1V: 0.1%讀(du)(du)數(shu)± 1mV0~10V: 0.1%讀(du)(du)數(shu)± 10mV儀(yi)表(biao)阻(zu)抗(kang): Ri = 500??頻率(lv)(lv)范(fan)(fan)圍(wei): 0~1kHz或0~10kHz集電(dian)(dian)極(ji)開路: 24 V/4mA開關量(liang)(liang)集電(dian)(dian)極(ji)的開路: 24 V/4mA干簧繼電(dian)(dian)器: 48 V/0.1A功能,如(ru)狀態輸(shu)(shu)(shu)(shu)出(chu)(chu): 上下限, 符號變化或出(chu)(chu)錯(cuo)脈沖輸(shu)(shu)(shu)(shu)出(chu)(chu)： 值: (0.01~1000)units寬度(du): (80~1000)ms過程輸(shu)(shu)(shu)(shu)入(ru)(ru)(ru)(可(ke)選)輸(shu)(shu)(shu)(shu)入(ru)(ru)(ru)與(yu)主設(she)備(bei)電(dian)(dian)隔離, 最多4組輸(shu)(shu)(shu)(shu)入(ru)(ru)(ru).溫(wen)度(du)類(lei)型(xing): Pt100, 四線制范(fan)(fan)圍(wei): -50℃~400℃分(fen)辨(bian)率(lv)(lv): 0.1 K精(jing)(jing)度(du): ± (0.02K + 0.1%讀(du)(du)數(shu))電(dian)(dian)流(liu)范(fan)(fan)圍(wei): 有源(yuan)(yuan): (0~20)mA無源(yuan)(yuan): (-20~20)mA精(jing)(jing)度(du): 0.1%讀(du)(du)數(shu)± 10 A有源(yuan)(yuan)輸(shu)(shu)(shu)(shu)入(ru)(ru)(ru): Ri = 50無源(yuan)(yuan)輸(shu)(shu)(shu)(shu)入(ru)(ru)(ru): Uext < 24V, Rext < 1k電(dian)(dian)壓范(fan)(fan)圍(wei): (0~1) V或(0~10) V精(jing)(jing)度(du): 0~1V: 0.1%讀(du)(du)數(shu)± 1mV0~10V: 0.1%讀(du)(du)數(shu)± 10mV儀(yi)表(biao)阻(zu)抗(kang): Ri= 1M夾裝式(shi)(shi)探頭(tou)
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