LC73-DO在線(xian)溶氧儀顯(xian)著特點:
①、 自動清(qing)洗(xi)傳感器(qi)可設(she)置(zhi)探頭的清(qing)洗(xi)時間(jian)及間(jian)隔時間(jian);
②、 多個參(can)數(shu)同(tong)時顯(xian)示(shi) (溫(wen)度和mg/L同(tong)屏顯(xian)示(shi)) ;
③、 在線(xian)數值修正(zheng)功能;
④、 手動(dong)(dong)(dong)/自(zi)動(dong)(dong)(dong)溫度補償:當外部接用自(zi)動(dong)(dong)(dong)探溫元件(jian)時(shi),儀表自(zi)動(dong)(dong)(dong)補償,不接時(shi),自(zi)動(dong)(dong)(dong)轉為手動(dong)(dong)(dong);
⑤、 自動報(bao)(bao)警(jing)(jing)功(gong)能:報(bao)(bao)警(jing)(jing)信號隔離輸出,報(bao)(bao)警(jing)(jing)上、下(xia)限(xian)可任意設定,報(bao)(bao)警(jing)(jing)滯(zhi)后撤消;
⑥、 開機(ji)自(zi)動(dong)檢(jian)測:儀表(biao)每(mei)次(ci)開機(ji)時,自(zi)動(dong)檢(jian)測各參數是(shi)否(fou)在正常范(fan)圍內,不在正常范(fan)圍內,可自(zi)行(xing)恢(hui)復或者修(xiu)正;
⑦、 工業(ye)控(kong)制式看門(men)(men)狗:確保儀表不會死機不死機設(she)計:芯片(pian)內帶(dai)有專門(men)(men)看門(men)(men)狗定時器,當儀表發(fa)生異常時,自動復位;
⑧、 可一(yi)鍵(jian)恢(hui)(hui)復(若非專職(zhi)操(cao)作人員,對儀表進行(xing)誤操(cao)作,可通(tong)過恢(hui)(hui)復鍵(jian),恢(hui)(hui)復到出廠(chang)設置(zhi));
LC73-DO在線溶(rong)氧儀(yi)技術參數:
1、 測量范(fan)圍(wei): 0.00~19.99mg/L
2、 分辨率:0.01mg/L
3、 零點校(xiao)正(zheng)范圍:200ug/L
4、 斜(xie)率校正范(fan)圍:20%~180%
5、 溫度補償:0~45℃(自動(dong)或手動(dong))
6、 繼電器控(kong)制范圍:0.00~19.99
7、 自動清洗時間:1s~99m59s
8、 清洗間隔時間:1~720min
9、 兩組信(xin)號輸出:隔離式4~20mA
10、通(tong)訊接口:RS232或者RS485(選配)
11、工作電壓:AC220V±10% 50/60Hz
12、外(wai)形(xing)尺寸:144×144×120mm
13、開孔尺寸:138×138 mm
14、安裝方(fang)式:嵌(qian)入(ru)式安裝
15、儀器(qi)的(de)工作條件: ①環境溫度:-5~55℃ ②空氣(qi)相對濕(shi)度:≤90% ③除地(di)球磁(ci)場外周圍無強磁(ci)場干擾
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