羅斯蒙特2120震動(dòng)音叉開(kāi)關(guān)山東安耐自動(dòng)化儀表經(jīng)銷(xiāo)

羅斯蒙特? 2120 液位開(kāi)關(guān) - 振動(dòng)音叉式 羅斯蒙特 2120 液位開(kāi)關(guān)提供易于安裝以及可靠的液位檢測(cè)和控制。其通過(guò)第 3方 IEC61508（SIL2）的安全和衛(wèi)生認(rèn)證，并可選擇輸出，具有廣泛的用途。 其沒(méi)有移動(dòng)零件，不需要校準(zhǔn)，幾乎不受工藝條件的影響。 可調(diào)切換延遲功能能夠防止紊流應(yīng)用中的誤合閘。 了解流程中正在發(fā)生的情況——可見(jiàn)的心跳式 LED 提供設(shè)備狀態(tài)和健康狀態(tài)，磁力測(cè)試點(diǎn)提供易于使用的功能測(cè)試。 規(guī)格 Communication Protocol Direct Load, PLC/PNP, Relay, 8/16 mA, NAMUR Process Media Density Minimum 37.5 lb/ft3 (600 kg/m3) Viscosity 0.2 to 10000 cP (centiPoise) Operating Pressure Full vacuum to 1450 psi (Full vacuum to 100 bar) Operating Temperature -40 to 302 °F (-40 to 150 °C) Safety SIL2 IEC 61508 certified T?V tested and WHG approved for overfill prevention Diagnostics Electronic self-checking and condition monitoring 功能 Magnetic test point makes testing of the Rosemount 2120 easy Can be operated using the sun or battery as a power source with the 12Vdc option Fast drip fork design gives a quicker response time, especially with viscous liquids Adjustable switching delay enables easy handling of turbulent and splashing applications 3-A and EHEDG certificates for hygienic applications. Compliance with FDA and ASME-BPE standards