Check the listing for details. ENDRESS+HAUSER FTL51 FTL51C Level Switch PN: FTL51C-RAEKBK4E5AY (TESTED). Condition: Seller refurbished. Listed at 239.00 USD. The E+H Liquiphant FTL51C Level Switch is a point level switch with extension tube and highly corrosion resistant coating. For use in hazardous areas with all international certificates. Useable in all industries. FTL51 offers functional safety SIL2/SIL3. With the second line of defense highest degree of safety and availability of the device can be guaranteed. Reliable measurement values, not affected by: changing media properties, flow, turbulences, gas bubbles, foam, vibrations or build-up. Measuring principleVibration LiquidsCharacteristic / ApplicationHigh protection against aggressive media by using antistatic coatingModular housing conceptwide range of process connectionsAnalogue and bus interfacesExtensive certificate range (e.g.Ex,WHG)pipe extension up to 3m (6m option)SpecialitiesFoamdetectionDetekt a densitychangesecond line of defenseSupply / CommunicationPROFIBUS PA19...253V AC, 2-wire10...55V DC-PNP, 3-wireDPDT, 19...253V AC, 10...55V DC8/16mA, 11...36V DCNAMURPFM, 2-wireNAMUR with testbuttonAmbient temperature-50 °C...+70 °C(-58 °C...+158 °F)Process temperature-50 °C...+150 °C(-58 °F...+302 °F)up to 230 °C / 450°F on requestProcess pressure / max. overpressure limitVacuum...40 bar(Vacuum...580 psi)Min. density of medium0.5g/cm³ (0.4g/cm³ optional)Main wetted partsECTFEPFA (Edlon)PFA (Rubyred)PFA (conductive)EnamelProcess connectionFlange:DN25...DN100,ASME 1"...3",JIS RF10 K 50Process connection hygienicFDA conform with PFA (Edlon)Sensor lengthECTFE, PFA 130mm, 148mm...3000mm(ECTFE, PFA 5.12", 5.83"...118")Enamel 130mm, 148mm...1200mm(Enmal 5.12", 5.83"...47.24")CommunicationPROFIBUS PA19...253V AC10...55V DC-PNP19...253V AC bzw 10...55V DC8/16mA, 11...36V DCNAMURPFMCertificates / ApprovalsATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSISafety approvalsSIL2/ SIL3Design approvalsEN 10204-3.1Marine approvalGL/ ABS/ DNVOptionsHeavy duty stainless steel housing mainly for the oil and gas industryComponentsFTL325P/FTL375P Interface PFMFTL325N/FTL375N Interface NAMUR