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Vibronic Point level detection Nivotester FTL325P

Switching unit with intrinsically safe signal circuit for connection to Liquiphant or Soliphant

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Vibronic Point level detection Nivotester FTL325P

Switching unit with intrinsically safe signal circuit for connection to Liquiphant or Soliphant

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Benefits

  • Nivotester FTL325P for connecting one, two or three measuring cells (1-, 2- or 3-channel devices)
  • Intrinsically safe signal circuits Ex ia for use of measuring sensor in explosion hazardous areas
  • Functional safety up to SIL2 through line monitoring. Simplified proof testing to WHG/SIL by pressing push-button
  • DIN Rail housing for simple series installation on standard rails in switch cabinet
  • Simple wiring using pluggable terminal blocks
  • Inputs are galvanically isolated from each other, from the mains and from the outputs
FLEXible answers to individual needs
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Vibronic Point level detection Nivotester FTL325P

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Xpert selection Master your most challenging applications
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Manufacturer's warranty

Engineered for confidence

Our instruments are designed for long‑lasting performance, precise measurement, and dependable operation in demanding industrial environments. Each product includes a standard manufacturer’s warranty that reflects our commitment to quality and to the trust you place in our solutions.

Should a warranty case occur, the device will be assessed and the applicable remedy will be provided in line with the warranty terms – helping ensure a reliable and efficient resolution and supporting continued operation of your measurement point.

Request for extended warranty

If you require extended warranty coverage, simply contact your local Endress+Hauser representative. Our experts will advise you on the available options to match your application and risk profile, helping you protect your investment, reduce unexpected repair costs, and ensure reliable long‑term operation beyond the manufacturer's warranty period.

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Warranty terms apply

The manufacturer's warranty and extended warranty are subject to specific conditions. For full details, please refer to the locally applicable General Terms and Conditions (GTC), which can be found on the respective country page of our website.

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Right‑first‑time commissioning, worldwide

Endress+Hauser’s qualified service engineers ensure your measurement devices are commissioned right the first time, delivering application‑aligned accuracy, regulatory compliance, and operational confidence from startup onwards, anywhere in the world.

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With Endress+Hauser Smart Support, you benefit from faster issue resolution, higher uptime, reliable global expertise across the entire product lifecycle – and lasting peace of mind.

Committed to long‑term, sustainable performance

With deep field expertise, harmonized processes, and continuous monitoring, we accompany you with comprehensive service offerings – from initial start‑up through instrumentation maintenance to process optimization – as a true lifetime partner delivering improved outcomes.

For additional information, please contact your local Endress+Hauser representative.

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Product information

Nivotester FTL325P - Vibronic point level detection
Vibronic - Nivotester FTL325P
Specifications
Point Level / Liquids
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Description

The switching unit FTL325P is used for point level detection in liquid tanks and bulk material silos, also in hazardous explosion areas. Also suitable for liquid detection in pipes for dry running protection for pumps and overfill prevention for tanks with combustible or non-combustible liquids harmful to water. Up to 3 measuring devices for two-point control and point level detection. Functional safety up to SIL3 in accordance to IEC 61508 using Liquiphant with electronic insert FEL57.

Field of application

Switching unit with intrinsically safe signal circuit for connection to Liquiphant or Soliphant.

  • Ambient temperature: -20 to +60°C (-4 to +158°F) and DIN version only +50°C
  • International explosion protection certificates, overfill prevention WHG, marine approvals
Benefits
  • Nivotester FTL325P for connecting one, two or three measuring cells (1-, 2- or 3-channel devices)
  • Intrinsically safe signal circuits Ex ia for use of measuring sensor in explosion hazardous areas
  • Functional safety up to SIL2 through line monitoring. Simplified proof testing to WHG/SIL by pressing push-button
  • DIN Rail housing for simple series installation on standard rails in switch cabinet
  • Simple wiring using pluggable terminal blocks
  • Inputs are galvanically isolated from each other, from the mains and from the outputs
Predecessors
Downloads
Most downloaded
Technical Information (TI)
Nivotester FTL325P Vibronic
English version - 09/2020
Download
Operating Instruction (BA)
Nivotester FTL325P, single-channel Vibronic
English version - 09/2020
Download
Operating Instruction (BA)
Nivotester FTL325P, 3-channel Vibronic
English version - 06/2021
Download
The CAD Drawings will be available after the configuration.
All downloads
66 Downloads
Technical Information (TI)
Most downloaded
Nivotester FTL325P Vibronic
English version - 09/2020
Download
Operating Instruction (BA)
Most downloaded
Nivotester FTL325P, single-channel Vibronic
English version - 09/2020
Download
Operating Instruction (BA)
Nivotester FTL325P, 3-channel Vibronic
English version - 06/2021
Download
Short Instruction (KA)
Nivotester FTL325P single-channel Vibronic
English version - 09/2020
Download
Short Instruction (KA)
Nivotester FTL325P, 3-channel Vibronic
English version - 06/2021
Download
Short Instruction (KA)
KA Nivotester FTL325P, 3-channel Level detector with PFM input Vibronic
English version - 06/2024
Download
Short Instruction (KA)
KA Nivotester FTL325P, single-channel Level detector with PFM input Vibronic
English version - 06/2024
Download
Short Instruction (KA)
Bedienungsanleitung/ Operating Instuctions Liquiphant M/S + FEL57 Selbsttest
Self test
English version - 02/2017
Download
Short Instruction (KA)
Nivotester FTL325 Betriebsanleitung Mit eigensicherem Signalstromkreis zum Anschluss an Messaufnehmer
Liquiphant und Soliphant
English version - 07/2015
Download
Short Instruction (KA)
Nivotester FTL 325 P-# 1# 1Bedienungsanleitung Füllstandgrenzschalter mit PFM- Eingang.
English version - 07/2015
Download
Ex Safety Instruction (XA)
Nivotester FTL325P [Ex ia Ga] IIC
[Ex ia Da] IIIC
English version - 05/2022
Download
Ex Safety Instruction (XA)
XA Nivotester FTL325P Control Drawing
AIS Cl. I, Div. 1, Group A, B / C, D; [AEx ia Ga] IIC / IIB
AIS Cl. II, III, Div. 1, Groups E-G; [AEx ia Da] IIIC
English version - 02/2023
Download
Ex Safety Instruction (XA)
Nivotester FTL325P [Ex ia Ga] IIC
[Ex ia Da] IIIC
English version - 02/2022
Download
Ex Safety Instruction (XA)
Nivotester FTL325P [Ex ia Ga] IIC
English version - 06/2022
Download
Ex Safety Instruction (XA)
Nivotester FTL325P ATEX:
II 3 (1)G Ex ec nC [ia Ga] IIC T4 Gc
IECEx:
Ex ec nC [ia Ga] IIC T4 Gc
English version - 11/2021
Download
Ex Safety Instruction (XA)
Nivotester FTL325P II 3 (1) G Ex ec nC [ia Ga] IIC Gc
English version - 03/2022
Download
Ex Safety Instruction (XA)
XA Nivotester FTL325P 2Ex ec nC [ia Ga] IIC T4 Gc X
English version - 07/2024
Download
Ex Safety Instruction (XA)
Safety Instructions Nivotester FTL325P ATEX: II (1) G [Ex ia Ga] IIC, II (1) D [Ex ia Da] IIIC
IECEx: [Ex ia Ga] IIC, [Ex ia Da] IIIC
DMT 01 ATEX E 052; IECEx BVS 15.0085
English version - 06/2016
Download
Ex Safety Instruction (XA)
Nivotester FTL325P ATEX:
II (1) G[Ex ia Ga] IIC
II (1) D [Ex ia Da] IIIC
IECEx:
[Ex ia Ga] IIC
[Ex ia Da] IIIC
English version - 11/2021
Download
Ex Safety Instruction (XA)
XA Nivotester FTL325P [Ex ia Ga] IIC X
[Ex ia Da] IIIC X
English version - 07/2024
Download
Ex Safety Instruction (XA)
Safety Instructions Nivotester FTL325P Class I, II, III
Division 1 or 2
Groups A, B, C, D, E, F, G
Class I, Zone 0, Ex ia IIC
English version - 01/2017
Download
Ex Safety Instruction (XA)
Nivotester FTL325P II (1) G [Ex iaGa] IIC
II (1) D [Ex ia Da] IIIC
English version - 03/2022
Download
Certificates FM/CSA (ZD)
Nivotester FTL325P CSA
Drawing No.: 960006046 B
Drawing Type: Installation Drawing
English version - 04/2008
Download
Certificates FM/CSA (ZD)
Nivotester FTL325P FM
Drawing No.: 960511-0070 A
Drawing Type: Control Drawing
English version - 01/2006
Download

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Nivotester FTL325P - Vibronic point level detection
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