Liquiphant FTL50
Compact point level switch for liquids in all industries
SKU: FTL50
Highlights
- Compact type vibronic point level switch
- For universal use in all liquids
- Output: Pulse
- Explosion protection certificates, overfill prevention WHG, SIL, marine
- For liquids with densities ≥0.5 g/cm³ (SGU) & viscosities up to 10,000 mm²/s (cSt)
Fields of application
- Tanks or Pipes containing all kinds of liquids
- Foam detection
- Detect changes of the density
Details
The Liquiphant FTL50 from Endress+Hauser is a compact point level switch for use in hazardous areas with all international certificates. Useable in all industries. FTL50 offers functional safety SIL2/SIL3. With the second line of defense the 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.
General Information
| Measuring principle | Vibronic |
|---|---|
| Medium type | Liquids |
| Measurement level range | Dependent on mounting point |
| Minimum density of medium | 0.7 g/cm3 (SGU) = delivery status 0.5 g/cm3 (SGU) can be adjusted via switches |
| Maximum tensile strength | ≤75 Nm |
| Maximum allowable pressure | 64 bar |
| Process temperature range | -50 to 150 °C (-58 to 302 °F) |
| Process pressure range | 0 to 25 bar >25 to 64 bar (with reduced technical data) |
Input/Output
| Output | AC 2-wire DC PNP AC/DC mit Relaisausgang 8/16 mA NAMUR L-H edge |
|---|---|
| Communication protocol | PFM PROFIBUS PA |
Mechanical Data
| Installation type | Vessel, Tank, Pipe |
|---|---|
| Installation position | On top,from bottom, laterally |
| Process connection | R 1, ISO 7/1 (DIN 2999), BSPT NPT, ANSI B 1.20.17 (thread) |
| Housing material | 316L, Alloy |
| Surface roughness | Ra < 1.5 μm (59.1 μin), with EHEDG approval Ra < 0.3 μm (11.8 μin), 3-A and EHEDG approval and CoC-ASME-BPE |
Electrical Data
| Voltage Type | AC/DC |
|---|---|
| Power supply | 19 to 253V AC 10 to 55V DC-PNP 19 to 253V AC or 10 to 55V DC 8/16mA, 11 to 36V DC |
| Current consumption | FEL51 < 3.8 mA FEL52 ≤ 15 mA FEL54 ≤ 1.3 W FEL55 < 600 Mw FEL57 = 10 to 13 mA FEL56/58 < 6 mW at I < 1 mA; < 38 mW at I = 2.8 mA |
| Cable entry | Cable 5 m Plug Pg11 Thread NPT ¾ Plug NPT ½ M12 connector Thread NPT ½ Thread G ½ M20 threaded joint |
| Switch response time | When fork is covered: 0.5 s When fork is exposed: 1.0 s Available on request: 0.2 s; 1.5 s or 5 s (when the tuning fork is covered or exposed) |
Certification/Approvals
| Hazardous approvals | ATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI |
|---|---|
| Other Approvals/ Certification | CE, RoHS, EAC, CRN, PED, Overfill protection WHG, SIL, 3.1 Certificate, NACE MR0175, MR0103 Marine approval: GL/ ABS |
Additional Information
| Ambient temperature range | -50 to 70 °C (-58 to 158 °F) |
|---|---|
| Storage temperature | -50 to 80 °C (-58 to 176 °F) |
| Short-circuit protection | Yes |
| Reverse polarity protection | Yes |
| Overvoltage protection | Yes |
| Electromagnetic compatibility (EMC) | EN 61326 (NE21) |
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