SITRANS LR250，2線制，25GHz脈沖雷達液位變送器，連續(xù)測量儲罐和過程罐中的液體和漿液，適應(yīng)高溫和高壓，量程20m。對于小容器和測量低介電常數(shù)介質(zhì)是理想選擇 Process Connection and Antenna Material: 316L (1.4435 or 1.4404) stainless steel, PTFE emitter, FKM seal Process Connection Type: Threaded connections 316L: 1-1/2" NPT (ASME B1.20.1) (tapered thread) Communication: 4-20mA HART, start-up at <3.6mA description not available Enclosure (with Cable Inlets): Aluminum, Epoxy paint, 2 x 1/2 inch NPT Antenna Version, Size/Extension: Antenna /Extension 316L: 1-1/2 inch Horn Approvals: General Purpose, CE, CSA, FM, FCC, R&TTE, C-TICK Pressure Rating: 0.5 bar (7.5 psi g) maximum