Endress+Hauser
Vibronic Point level detection Liquiphant FTL51
- SKU:
- Vibronic Point level detection Liquiphant FTL51 series
- Weight:
- 0.00 Grams
Description
Application
The Liquiphant FTL51 is a point level switch equipped with an extension tube, specifically designed for use in hazardous environments and certified with all major international approvals. It is suitable for a wide range of industries and applications, offering functional safety up to SIL2/SIL3 levels. Its robust design ensures highly reliable measurements, even in challenging conditions such as fluctuating media properties, flow changes, turbulence, gas bubbles, foam, vibrations, or material buildup.
This point level switch is ideal for detecting levels in all types of liquids and is available with various process connections, including threads, flanges, and hygienic connections like Tri-Clamp.
- Temperature range: -50 to +150°C (-58 to +302°F)
- Pressure range: -1 to +100 bar (-14.5 to +1,450 psi)
- Sensor material options: 316L stainless steel, Alloy
The device is certified for international explosion protection, WHG overfill protection, and SIL compliance.
Benefits
- Certified for safety systems requiring SIL2/SIL3 functional safety, in compliance with IEC 61508 and IEC 61511-1.
- Equipped with international explosion protection and WHG overfill protection certificates.
- Requires no calibration and is easy to commission.
- With no mechanically moving parts, the device ensures low maintenance, no wear, and long operational life.
- Continuous monitoring of the fork sensor for damage guarantees reliable operation.
- Features a second line of defense to safeguard the environment.
- Available with a variety of standardized process connections to suit diverse applications.
- Constructed with high-grade materials such as stainless steel (316L) and corrosion-resistant alloys for enhanced durability.
SPECIFICATIONS
Pressure Specifications
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 / 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 | 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 |
Successor | Liquiphant FTL51B |
Density Specifications
Measuring principle |
Vibration Density |
Characteristic / Application |
Liquiphant M Density with Density Computer FML621 Temperature and pressure measurement Modular housing concept Wide range of process connections Pipe extension up to 3 m (6 m option) |
Supply / Communication | Transmitter power supply (MUS) |
Ambient temperature |
-50...70°C -50...60°C for hazardous applications |
Process temperature |
0...80°C (validity of accuracy data) -50...0°C / 80...150 °C (with reduced technical data) |
Process pressure |
0...25 bar >25..100 bar (with reduced technical data) |
Wetted parts | 316L/C4 |
Sensor length |
115...3000 mm >3000...6000 mm (Option) |
Output | Pulse |
Certificates / Approvals | ATEX, FM, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI |
Specialities | Commissioning with ReadWin2000 |
Components | Density Computer FML621 |
Other approvals and certificates | SIL2/ SIL3 |
Documents
You may want to read this product's catalog. If so, please click to view the Endress+Hauser Vibronic Point level detection Liquiphant FTL51 Series datasheet.