Vibronic
Point level detection
Nivotester FTL325N

Switching unit with NAMUR input for rail mounting or single installation

Nivotester FTL325N is a switching unit for point level detection in liquid tanks, also in hazardous explosion areas. Also suitable for overfill prevention in tanks with combustible or non-combustible liquids harmful to water. Two-point control and point level detection. The perfect fit for applications in safety related systems with requirements for functional safety up to SIL2 in accordance to IEC 61508 /IEC 61511 using Liquiphant with electronic insert FEL56 or FEL58.

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Benefits
Nivotester FTL325N 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
DIN...

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Nivotester FTL325N 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
DIN Rail housing for simple series installation on standard rails in switch cabinet
Simple wiring using pluggable terminal blocks
NAMUR interface to EN 50227 (DIN 19234; NAMUR) or IEC 60947-5-6 to connect NAMUR sensors or electronic inserts

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Field of application
Switching unit with NAMUR input for rail mounting or single installation.

Ambient temperature: -20 to +50°C (-4 to +122°F)

International explosion protection certificates, overfill prevention WHG, marine approvals

Features and specifications

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Details

Measuring principle

Vibration Solids
Characteristic / Application

Switching unit NAMUR technology for rail mounting
SIL2, according 61511
Intrinsically safe
Supply / Communication

NAMUR
24V AC,DC / 230V AC
Ambient temperature

Single installation:
-20 °C ... 60 °C
(-4 °F ... 140 °F)
Rail mounting:
-20 °C ... 50 °C
(-4 °F ... 122 °F)
Communication

1 Channel: 1 level SPDT + 1 alarm SPST
3 Channel: 3 level SPDT + 1 alarm SPST
Certificates / Approvals

ATEX, FM, CSA, IEC Ex, INMETRO NEPSI
Safety approvals

Overfill prevention WHG

SIL

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Measuring principle

Vibration Liquids
Characteristic / Application

Switching unit NAMUR technology for rail mounting
SIL2, according 61511
Intrinsically safe
Supply / Communication

NAMUR
24V AC,DC / 230V AC
Ambient temperature

Single installation:
-20 °C ... 60 °C
(-4 °F ... 140 °F)
Rail mounting:
-20 °C ... 50 °C
(-4 °F ... 122 °F)
Communication

1 Channel: 1 level SPDT + 1 alarm SPST
3 Channel: 3 level SPDT + 1 alarm SPST
Certificates / Approvals

ATEX, FM, CSA, IEC Ex, INMETRO, NEPSI, EAC
Safety approvals

Overfill prevention WHG

SIL

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Documents / Manuals / Software

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Nivotester FTL325N Technical Information
FTL325P

Technical Information (TI)
Nivotester FTL325N, 3-channel Operating Instructions
Nivotester FTL325N; level detector, 3-channel with NAMUR input
For connecting any NAMUR sensor

Operating Instruction (BA)
Nivotester FTL325N, single-channel Operating Instructions
Nivotester FTL325N; level detector, single-channel with NAMUR input
For connecting any NAMUR sensor

Operating Instruction (BA)
Nivotester FTL325N Operating Instructions
"3-channel; Level detector with NAMUR input"

Short Instruction (KA)

09/15

German , English , Spanish , fr , Italian , Dutch
Operating Instructions Nivotester FTL325N
1-channel, Level detector with NAMUR input

Short Instruction (KA)

09/15

German , English , Spanish , fr , Italian , Dutch
Nivotester FTL325N, single-channel Brief Operating Instructions
Nivotester FTL325N; level detector, single-channel with NAMUR input
For connecting any NAMUR sensor

Short Instruction (KA)

06/19

English
Nivotester FTL325N, 3-channel Brief Operating Instructions
Nivotester FTL325N; level detector, 3-channel with NAMUR input
For connecting any NAMUR sensor

Short Instruction (KA)

06/19

English
Nivotester FTL325N ATEX: II 3 (1) G Ex nA nC [ia Ga] IIC T4 Gc IECEx: Ex nA nC [ia Ga] IIC T4 Gc Safety Instructions
Vibronic Limit Switches, Liquids

Ex Safety Instructions (XA)
Safety Instructions Nivotester FTL325N
[Ex ia Ga] IIC
TÜV 13.0913 X (INMETRO)

Ex Safety Instructions (XA)
Safety Instructions Nivotester FTL325N
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

Ex Safety Instructions (XA)
Nivotester FTL325N EAC: [Ex ia Ga] IIC X [Ex ia Da] IIIC X Safety Instructions
Vibronic Limit Switches, Liquids

Ex Safety Instructions (XA)
Safety Instructions Nivotester FTL325N
Class I, II, III
Division 1 or 2
Groups A, B, C, D, E, F, G
Class I, Zone 0 AEx ia IIC

Ex Safety Instructions (XA)
Safety Instructions Nivotester FTL325N
Class I, II, III
Division 1 or 2
Groups A, B, C, D, E, F, G
Class I, Zone 0, Ex ia IIC

Ex Safety Instructions (XA)
Nivotester FTL325N NEPSI: [Ex ia Ga] IIC [Ex ib Gb] IIC Safety Instructions
Vibronic Limit Switches, Liquids

Ex Safety Instructions (XA)
Nivotester FTL325N
CSA

Drawing No.: 960006074 B

Drawing Type: Installation Drawing

Certificate FM/CSA (ZD)
Nivotester FTL325N
CSA

Drawing No.: 960512-0071 A

Drawing Type: Installation Drawing

Certificate FM/CSA (ZD)
Nivotester FTL325N
FM

Drawing No.: 960512-0070 A

Drawing Type: Control Drawing

Certificate FM/CSA (ZD)
Liquiphant M/S FTL5x(H), FTL51C, FTL7x + Nivotester FTL325N
Functional Safety data sheet / Datenblatt zur Funktionalen Sicherheit

Special Documentation (SD)
Liquiphant M/S FTL5x(H), FTL51C, FTL7x + Nivotester FTL325N
Functional Safety data sheet / Datenblatt zur Funktionalen Sicherheit

Special Documentation (SD)
Liquiphant M/S with electronic insert FEL56 + Nivotester FTL325N Functional Safety Manual Special Documentation
Point level measuring system

Special Documentation (SD)
Liquiphant M/S with electronic insert FEL58 + Nivotester FTL325N Functional Safety Manual Special Documentation
Point level measuring system

Special Documentation (SD)
Handbook for Functional Safety (SIL) Liquiphant M/S with FEL56 and Nivotester FTL325N
Minimum detection (also dry running protection) of all types of liquids.

Special Documentation (SD)
Functional safety manual (SIL) Liquiphant M/S with FEL58 and Nivotester FTL325N
Overfill protection or maximum detection of all types of liquids.

Special Documentation (SD)
Liquiphant M/S FTL5x(H), FTL51C, FTL7x + Nivotester FTL325N
Functional Safety data sheet / Datenblatt zur Funktionalen Sicherheit

Special Documentation (SD)
Functional safety manual (SIL) Liquiphant M/S with FEL58 and Nivotester FTL325N
Minimum detection (also dry running protection) of all types of liquids.

Special Documentation (SD)
Handbook for Functional Safety (SIL) Liquiphant M/S with FEL56 and Nivotester FTL325N
Level limit switch for all liquids.
Suitable for use in
hazardous areas, food and pharmaceuticals.

Special Documentation (SD)
Liquiphant M/S FTL5x(H), FTL51C, FTL7x + Nivotester FTL325N
Functional Safety data sheet / Datenblatt zur Funktionalen Sicherheit

Special Documentation (SD)
Nivotester FTL325N Functional Safety Manual
Nivotester; level detector

Functional Safety (FY)

06/19

English
Nivotester: FTL325N Manufacturer information for users regarding software updates (NE53)
Nivotester: FTL325N
Hardware: HW-V02.00
Manufacturer information for users regarding software updates (NE53)

Manufacturer Information (MI)
Solutions in tanker loading
Protect your profit, protect your people

Competence Brochure (CP)

08/13

English
Catálogo soluciones esenciales
Alta calidad a precios competitivos

Competence Brochure (CP)

01/17

Spanish
Ship building application
Ship building application, overfill protection for cargo tanks

Case Studies (CS)

10/04

English
E-direct Produktcatalogus 2018-2019
High quality, low price

Endress+Hauser Catalogues (EC)

10/18

Dutch
Catalogue Produits E-direct 2019/2020 Français
La qualité Endress+Hauser à petit prix !

Endress+Hauser Catalogues (EC)

09/19

fr
E-direct Produktkatalog 2019/2020
Hohe Qualität zum kleinen Preis!

Endress+Hauser Catalogues (EC)

09/19

German
Nivotester FTL 325 N
NAMUR isolating amplifier

Tender Text

04/09

English
Nivotester FTL 325 N
Füllstandgrenzschalter für NAMUR Kontakte

Tender Text

04/09

German
Overfill prevention / WHG / Calculation Tool Überfüllsicherung / WHG / Berechnungstool Windows 10 - Update >> Fixed view for prints / Ausdruck
Liquiphant FTL31/33; FTL50/50H/51/51C/51H; FTL70/71; FTL80/81/85
Nivotester FTC325, FTL325N/325P; FTW375W
Minicap FTC260/262
Liquicap FMI21; FMI51/52; FTI51/52
Liquipoint FTE31/33L

Configuration Software

Language neutral
Nivotester, Solicap S
Product Code: FTI77-, FTL325N-, FTL325P-, FTW325-
Declaration Number: HE_00339_01.16

Manufacturer Declaration

German , English
Nivotester
Product Code: FTL325N-
Declaration Number: HE_00589_01.17
Manufacturer Specification: RoHS

Manufacturer Declaration

Chinese
Nivotester
Product Code: FTL325N-, FTL325P-
Declaration Number: HE_00717_01.17
Manufacturer Specification: Explosion protection

Manufacturer Declaration

German
Nivotester
Product Code: FTL325N-, FTL325P-
Declaration Number: EC_00528_02.17

EU Declaration

German , English , fr
Nivotester
Product Code: FTL325N-, FTL325P-
Declaration Number: EC_00549_03.17

EU Declaration

German , English , fr
Liquiphant M, Nivotester
Product Code: FTL325N-, FTL50H-
Declaration Number: SIL_00073_01.15

SIL Declaration

English
Liquiphant M, Liquiphant S, Nivotester
Product Code: FTL50-, FTL51-, FTL71-, FTL325N-, FTL70-
Declaration Number: SIL_00071_03.15

SIL Declaration

English
SYSTEM, Pumpenschutz, Nivotester FailSafe, Nivotester, Micropilot S, Micropilot, Liquipoint T, Liquipoint, Liquiphant T, Liquiphant S, Liquiphant M, Liquiphant FailSafe, Liquiphant, Liquicap T, Liquicap M, Levelflex, Floating Switch, Einstabsonde, Dreistabsonde, Doppelstabsonde
Product Code: FTL70-, FTL51H-, FTL51C-, FTL51-, FTL50H-, FTL50-, FTL375P-, FTL33-, FTL325P-, FTL325N-, FTL31-, FTL260-, FTI52-, FTI51-, FTL71-, FTL80-, FTL81-, FTL825-, FTL85-, FTS20-, FTW23-, FTW31-, FTW32-, FTW325-, FTW33-, FTW360-, NMR81-, NMR84-, 11362Z-, 11363Z-, 11371-, 11375Z-, 11961Z-, FMI21-, FMI51-, FMI52-, FMP50-, FMP51-, FMP52-, FMP53-, FMP54-, FMP55-, FMR10-, FMR20-, FMR50-, FMR51-, FMR52-, FMR53-, FMR530-, FMR532-, FMR533-, FMR54-, FMR540-, FMR60-, FMR62-, FTC325-
Region/Country: Russia (Declaration of Conformity), Russia (TR CU)
Approval Agency: EAC
Approval Number: RU D-DE.MO10.B.05531

Miscellaneous

Russian
Nivotester
Product Code: FTC325-, FTL325N-, FTL325P-, FTW325-
Region/Country: Russia (TR CU)
Approval Agency: EAC
Approval Number: TC BY_112 11.01. TP004 003 137

Miscellaneous

Russian
Nivotester, Liquipoint, Nivotester FailSafe
Product Code: FTC325-, FTL325N-, FTL325P-, FTL375P-, FTW325-, FTL825-
Region/Country: Russia (TR CU)
Approval Agency: EAC
Approval Number: TС RU D-DE.MU62.B.02537

Miscellaneous

Russian
Liquiphant, Liquiphant FailSafe, Liquiphant M, Liquiphant S, Liquiphant T, Nivotester, Nivotester FailSafe
Product Code: FTL85-, FTL825-, FTL81-, FTL80-, FTL71-, FTL70-, FTL51H-, FTL51C-, FTL51-, FTL50H-, FTL50-, FTL375P-, FTL330L-, FTL330H-, FTL33-, FTL325P-, FTL325N-, FTL31-, FTL260-, FTL20H-, FTL20-, FTC325-
Region/Country: Russia (TR CU)
Approval Agency: EAC
Approval Number: TC № RU D-DE.AL32.B.07215

Miscellaneous

Russian
SYSTEM, Pumpenschutz, Nivotester FailSafe, Nivotester, Micropilot S, Micropilot, Liquipoint T, Liquiphant T, Liquiphant S, Liquiphant M, Liquiphant FailSafe, Liquiphant, Liquicap T, Liquicap M, Levelflex, Floating Switch
Product Code: FTL260-, FTL31-, FTL325N-, FTL325P-, FTL33-, FTL375P-, FTL50-, FTL50H-, FTL51-, FTL51C-, FTL51H-, FTL70-, FTL71-, FTL80-, FTL81-, FTL825-, FTL85-, FTS20-, FTW31-, FTW32-, FTW325-, FTW360-, NMR81-, NMR84-, FTI52-, FMI21-, FMI51-, FMI52-, FMP50-, FMP51-, FMP52-, FMP53-, FMP54-, FMP55-, FMR10-, FMR20-, FMR50-, FMR51-, FMR52-, FMR53-, FMR530-, FMR532-, FMR533-, FMR54-, FMR540-, FMR60-, FMR62-, FTC325-, FTI51-
Region/Country: Russia (Declaration of Conformity), Russia (TR CU)
Approval Agency: EAC
Approval Number: RU D-DE.MO10.B.05528

Miscellaneous

Russian
Nivotester
Product Code: FTL325N-, FTL325P-
Region/Country: Europe (ATEX)
Approval Agency: EXAM (DMT, BVS)
Category: II (1) D, II (1) G, II II G
Protection: IIC T4 Gc, [Ex ia Da] IIIC, [Ex ia Ga] IIC

Explosion Protection

German , English
Nivotester
Product Code: FTL325N-, FTL325P-
Region/Country: USA
Approval Agency: FM
Category: I,II,III/1/A,B,C,D,E,F,G/, I/zone 0
Protection: AIS, [AEx ia] IIC

Explosion Protection

English
Nivotester
Product Code: FTL325N-, FTL325P-
Region/Country: Europe (ATEX)
Approval Agency: EXAM (DMT, BVS)
Category: II (1) D, II (1) G
Protection: [Ex ia Da] IIIC, [Ex ia Ga] IIC

Explosion Protection

German , English
Nivotester
Product Code: FTL325N-, FTL325P-
Region/Country: International (IECEx)
Approval Agency: EXAM (DMT, BVS)
Protection: [Ex ia Da] IIIC, [Ex ia Ga] IIC

Explosion Protection

English
Nivotester
Product Code: FTL325N-, FTL325P-
Region/Country: China
Approval Agency: NEPSI
Category: II (1) GD
Protection: [Ex ia Ga] IIC, [Ex ib Gb] IIC

Explosion Protection

English
Nivotester
Product Code: FTL325N-, FTL325P-, FTW325-
Region/Country: Russia (TR CU)
Approval Agency: EAC
Protection: [Ex ia Da], [Ex ia Ga]

Explosion Protection

Russian
Nivotester
Product Code: FTL325N-, FTL325P-
Region/Country: Brazil
Approval Agency: INMETRO
Protection: [Ex ia Ga] IIC

Explosion Protection

Portuguese
Nivotester
Product Code: FTL325N-, FTL325P-
Region/Country: International (IECEx)
Approval Agency: EXAM (DMT, BVS)
Protection: IIC T4 Gc, [Ex ia Da] IIIC, [Ex ia Ga] IIC

Explosion Protection

English
Nivotester
Product Code: FTL325N-, FTL325P-
Region/Country: Canada
Approval Agency: CSA
Category: I,II,III//A,B,C,D,E,F,G, I/zone 0
Protection: Ex [ia] IIC

Explosion Protection

English
Nivotester, Liquiphant M, Liquiphant S
Product Code: FTL51-, FTL50-, FTL50H-, FTL51H-, FTL51C-, FTL71-, FTL70-, SIN110-, SIF111-, SIF101-, RN221-, RMA421-, RIA250-, FXN422-, FXN421-, FTL375P-, FTL375N-, FTL372-, FTL370-, FTL325P-, FTL325N-, FTL320-, FTL120Z-, FTL170Z-
Region/Country: Germany
Approval Agency: DIBt
Approval Number: Z-65.11-230

Overfill Prevention

German
Liquiphant M, Liquiphant S, Nivotester
Product Code: SIN110-, SIF111-, SIF101-, RN221-, RMA422-, RMA421-, RIA450-, RIA250-, FXN422-, FXN421-, FTL71-, FTL70-, FTL51H-, FTL51C-, FTL51-, FTL50H-, FTL50-, FTL375P-, FTL375N-, FTL372-, FTL370-, FTL325P-, FTL325N-, FTL320-, FTL170Z-, FTL120Z-
Region/Country: Germany
Approval Agency: DIBt
Approval Number: Z-65.40-446

Overfill Prevention

German
Nivotester
Product Code: FTL325N-
Region/Country: International
Approval Agency: TÜV

Safety Integrity Level (SIL)

German , English
Liquiphant M, Liquiphant S, Nivotester
Product Code: FTL325N-, FTL325P-
Region/Country: International
Approval Agency: TÜV

Safety Integrity Level (SIL)

German , English
Nivotester, Nivotester FailSafe
Product Code: FTL325N-, FTL325P-, FTL825-
Region/Country: International
Approval Agency: RM RS

Marine

Russian
Nivotester
Product Code: FTL325N-, FTL325P-
Region/Country: International
Approval Agency: DNVGL

Marine

English
Nivotester
Product Code: FTL325N-, FTL325P-, FTL375N-, FTL375P-
Approval Agency: ABS

Marine

English

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Accessories / Spare parts

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Order code

Specification

- Order code
  
  No spare parts available.
  
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- Order code
  
  Unit is not repairable.
  
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Predecessor
- Nivotester FTL375N

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Vibronic
Point level detection
Nivotester FTL325N