液體差壓變送器用于(yu)測量液(ye)(ye)體、氣體或蒸汽的(de)液(ye)(ye)位、密度和壓力(li)，然后將其轉變成4～20mA DC信號(hao)輸出(chu)。智能可(ke)與HART手操器相互通訊，通過(guo)它進(jin)行設(she)定，監控。⊙殼體(ti)材(cai)質(zhi)為耐腐(fu)蝕的聚四氟乙(yi)烯

　　⊙適用(yong)于工業領域或實驗(yan)室，如煙(yan)塵治(zhi)理、環境保護、空氣(qi)調節、凈化設(she)備、工業過程風壓、氣(qi)壓測量(liang)、醫藥儀表、檢漏設(she)備等

　　⊙采用陶瓷壓阻式傳感器，低(di)成本、高精度(du)、高可靠(kao)性(xing)

　　⊙*的溫度穩(wen)定(ding)性和時間穩(wen)定(ding)性

　　⊙表壓、絕壓和負(fu)壓測(ce)量

　　⊙量(liang)程：-100kPa～60Mpa

　　⊙輸出(chu)：4～20mA或1～5V

　　⊙精度：0.2%F.S和0.5%F.S

　　⊙結構簡便、易于安裝

　　⊙外形美(mei)觀、體(ti)積小巧

　　⊙價格低廉、經濟實(shi)用(yong)

液體差壓變送器是(shi)測量(liang)變送(song)器(qi)兩端壓力之差的變送(song)器(qi)，輸出標準信號（如(ru) 4~20mA、0~5V）。液體差壓變送器與(yu)一般(ban)的壓(ya)力變(bian)送(song)器不同(tong)的是它們均有2個壓(ya)力接(jie)口， 差壓(ya)變(bian)送(song)器一般(ban)分為正壓(ya)端和(he)負壓(ya)端，一般(ban)情況下，液體差壓變送器正壓(ya)(ya)(ya)端的壓(ya)(ya)(ya)力應(ying)大于(yu)負壓(ya)(ya)(ya)段壓(ya)(ya)(ya)力才能測量。是(shi)測量變(bian)(bian)送(song)(song)(song)器(qi)兩端壓(ya)(ya)(ya)力之差的變(bian)(bian)送(song)(song)(song)器(qi)，輸出標準信號（如 4~20mA、0~5V）。差壓(ya)(ya)(ya)變(bian)(bian)送(song)(song)(song)器(qi)與一般(ban)的壓(ya)(ya)(ya)力變(bian)(bian)送(song)(song)(song)器(qi)不同的是(shi)它(ta)們(men)均有2個壓(ya)(ya)(ya)力接(jie)口， 差壓(ya)(ya)(ya)變(bian)(bian)送(song)(song)(song)器(qi)一般(ban)分為正壓(ya)(ya)(ya)端和負壓(ya)(ya)(ya)端，一般(ban)情況(kuang)下， 差壓(ya)(ya)(ya)變(bian)(bian)送(song)(song)(song)器(qi)正壓(ya)(ya)(ya)端的壓(ya)(ya)(ya)力應(ying)大于(yu)負壓(ya)(ya)(ya)段壓(ya)(ya)(ya)力才能測量。