SITRANS LR250，2线制，25GHz脉冲雷达液位变送器，连续测量储罐和过程罐中的液体和浆液，适应高温和高压，量程20m。对于小容器和测量低介电常数介质是理想选择 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