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Liquiphant FTL51 is a point level switch with extension tube for use in hazardous areas with all international certificates. Useable in all industries. FTL51 offers functional safety SIL2/SIL3.
Liquiphant FTL51 is a point level switch with extension tube 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 Principle | Vibration Liquids |
| Characteristic / Application | Modular housing concept |
| wide range of process connections | |
| Analogue and bus interfaces | |
| Extensive certificate range (e.g. Ex,WHG) | |
| pipe extension up to 3m (6m option) | |
| Specialities | Foamdetection |
| Detect a densitychange | |
| second line of defense | |
| Supply / Communication | PROFIBUS PA |
| 19...253V AC | |
| 10...55V DC-PNP | |
| 19...253V AC or 10...55V DC | |
| 8/16mA, 11...36V DC | |
| NAMUR | |
| PFM | |
| Ambient temperature | -50 °C...+70 °C |
| (-58 °F...+158 °F) | |
| Process temperature | -50 °C...+150 °C |
| (-58 °F...+302 °F) | |
| Process pressure absolute / max. overpressure limit | Vacuum...100 bar |
| Min. density of medium | 0.5g/cm³(0.4g/cm³ optional) |
| Main wetted parts | 316L / Alloy |
| Process connection | Thread: |
| G3/4A, G1A, R3/4", R1, NPT3/4, NPT1 | |
| Flange: | |
| DN25...DN100, | |
| ASME 1"...4", | |
| JIS 25A...100A | |
| Process connection hygienic | Tri-Clamp ISO2852 |
| Sensor length | Length 130mm (5.12") (Liquiphant II) |
| 148mm...6000mm (5.83"...236") | |
| Communication | PROFIBUS PA |
| 19...253V AC | |
| 10...55V DC-PNP | |
| 19...253V AC bzw 10...55V DC | |
| 8/16mA, 11...36V DC | |
| NAMUR | |
| PFM | |
| Certificates / Approvals | ATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI |
| Safety approvals | Overfill prevention WHG |
| SIL2/ SIL3 | |
| Design approvals | EN 10204-3.1 |
| NACE MR0175, MR0103 | |
| ASME B31.3 | |
| AD2000 | |
| Marine approval | GL/ ABS/ DNV |
| Options | Heavy duty stainless steel housing mainly for the oil and gas industry |
| Components | FTL325P/FTL375P Interface PFM |
| FTL325N/FTL375N Interface NAMUR |
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