Specs at a glance
-
Min. density of medium
min. 10 uS
Field of application
The Nivotester FTW325 is a point level switch with intrinsically safe signal circuit for connection to a conductive sensor. It has a compact housing for easy series mounting on a standard DIN rail in the cabinet.
For point level detection in tanks for liquids also for hazardous areas. Overfill prevention for tanks with flammable or non-flammable water-polluting liquids. Pump dry running protection.
Mounting: Standard rails in cabinet
Two-point control and point level detection
Ambient temperature: -20 to +60°C (-4 to +140°F)
International explosion protection certificates
Benefits
Cost-effective point level switch for conductive liquids
Intrinsically safe signal circuit EEx ia IIC for using sensors in hazardous areas
Line monitoring up to the sensor
Configurable sensitivity range
Alarm relay can be switched as second level relay (SPDT)
Easy wiring thanks to pluggable terminal blocks
Lean selection
-
Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
-
Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
-
Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
| FLEX selections | Technical excellence | Simplicity |
|---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
|
Simplicity
|
Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
Predecessor
-
-
Technical Information (TI)
Nivotester FTW 325 Technical Information
Point level switch with intrinsically safe signal circuit for connecting
to conductive sensorsEN 04/11/201407/05/2014Language:
English
Version:
04/11/2014
File size:
240.5 KB
File name:
TI00373FEN_1414.pdf
-
-
-
Short Instruction (KA)
Nivotester FTW325 Operating Instructions
Point level switch with intrinsically safe signal circuit for connecting
to conductive sensorsEN 20/08/2015Language:
English
Version:
20/08/2015
File size:
496.1 KB
File name:
KA00199FA6_1515.pdf
-
-
-
Short Instruction (KA)
KA Nivotester FTW325
Conductive
Level detectorEN 15/03/2024Language:
English
Version:
15/03/2024
File size:
346.1 KB
File name:
KA01705FEN_0124-00.pdf
-
-
-
Ex Safety Instruction (XA)
XA Nivotester FTW325
[Ex ia Ga] IIC
EN 08/08/2025Language:
English
Version:
08/08/2025
File size:
513.7 KB
File name:
XA01162FEN_0425-00.pdf
-
-
-
Ex Safety Instruction (XA)
Nivotester FTW325
II (1) G [Ex ia Ga] IIC/IIB
II (2) G [Ex ib Gb] IIC/IIB
II (1) D [Ex ia Da] IIICEN 30/08/202123/03/202015/04/201601/11/2008Language:
English
Version:
30/08/2021
File size:
404.8 KB
File name:
XA00196FEN_1620.pdf
-
-
-
Ex Safety Instruction (XA)
Nivotester FTW325 EAC: [Ex ia Ga] IIB/IIC X [Ex ia Da] IIIC X Safety Instructions
Conductivity Level Measurement
EN 30/01/2018Language:
English
Version:
30/01/2018
File size:
141 KB
File name:
XA01680FEN_0218.pdf
-
-
-
Manufacturer Declaration
Product family: Nivotester
Product root: FTW325-
Declaration number: HE_00839_01.17
Manufacturer specification: RoHS
Additional information: China-RoHSLanguage:
Chinese
Version:
25/08/2017
File size:
137.3 KB
File name:
HE_00839_01.17_China-RoHS_Nivotester_FTW325.pdf
-
-
-
Manufacturer Declaration
Product family: Nivotester, Solicap S
Product root: FTI77-, FTL325N-, FTL325P-, FTW325-
Declaration number: HE_00339_01.16
Additional information: ArgentienienEN 23/06/2016Language:
English
Version:
23/06/2016
File size:
1.1 MB
File name:
HE_00339_01.16 Factory qualification Maulburg.pdf
-
-
-
Manufacturer Declaration
Product family: Nivotester
Product root: FTW325-
Declaration number: HE_00388_01.16
Additional information: ITPLanguage:
English
Version:
20/12/2016
File size:
291.4 KB
File name:
HE_00388_01.16-FTW325 QM.pdf
-
-
-
EU Declaration
Product family: Nivotester
Product root: FTW325-
Declaration number: EU_01141_01.23EN 31/08/2021Language:
English
Version:
31/08/2021
File size:
1.3 MB
File name:
EG_02 048-i.pdf
-