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Training
Ultrasonic measurement
Time-of-Flight
Prosonic FDU93
Ultrasonic sensor for level and flow measurement for connection to FMU9x (measuring range up to 25m)
The FDU93 ultrasonic sensor for continuous, non-contact and maintenance-free level measurement of fluids, pastes, sludges and powdery to coarse bulk materials. But also for flow measurement in open channels and measuring weirs. The measurement is unaffected by dielectric constant, density or humidity and also unaffected by build-up due to the self-cleaning effect of sensors. Suited for explosion hazardous areas. Maximum measuring range in liquids 25m (85ft), solids 15m (50ft).
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
FLEX selections | Technical excellence | Simplicity |
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Fundamental selection Meet your basic measurement needs |
Technical excellence
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Simplicity
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Lean selection Handle your core processes easily |
Technical excellence
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Simplicity
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Extended selection Optimize your processes with innovative technologies |
Technical excellence
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Simplicity
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Xpert selection Master your most challenging applications |
Technical excellence
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Simplicity
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Specs at a glance
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Process temperature
-40 °C ... 95 °C
(-40 °F ... 203 °F) -
Process pressure absolute / max. overpressure limit
0.7 bar ... 3 bar abs
(10 psi ... 43 psi) -
Max. measurement distance
Max. measurement distance
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Accuracy
+/- 2 mm + 0.17% of measured distance
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Main wetted parts
UP (unsaturated polyester)
Silicon / Al PTFE coated
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Quick selection
Individual configuration
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Benefits
Integrated temperature sensor for Time-of-Flight correction. Accurate measurements are possible, even if temperature changes are present
Suited for rough ambient conditions thanks to separate installation from the transmitter
(up to 300m)Reduced build-...
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Field of application
Sensor for continuous, non-contact level measurement of fluids and of bulk materials in silos, on belts, stockpiles and in crushers. Also for flow measurement in open channels and at weirs. Typically used in measurements in low structural heights.
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Documents / Manuals / Software
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Prosonic S FDU90, FDU91, FDU91F, FDU92, FDU93, FDU95
Ultrasonic measuring technology
Technical Information (TI) -
Alignment Unit FAU40
Technical Information
Mounting accessory for ultrasonic sensors with separate drive
electronicsTechnical Information (TI) -
Prosonic S FDU93
Ultrasonic measuring technology
Technical Information (TI) -
Weld-in adapter, process adapter and flanges
Level and pressure measurement
Technical Information (TI) -
Prosonic S FDU93, FDU95
EAC:
Ex ta/tb IIIC T°C Da/Db
Ex tb IIIC T°C Db
Safety Instructions
Ultrasonic Level Measurement
Ex Safety Instructions (XA) -
Safety Instructions
Prosonic S FDU90, FDU91, FDU91F, FDU92, FDU93, FDU95
Ex ma IIC T5 Gb
Ex ma IIC T6 Gb
Ex tD A20/21 IP65 T
GYJ16.1246 (NEPSI)Ex Safety Instructions (XA) -
Prosonic S FDU90, FDU91, FDU91F, FDU92, FDU93, FDU95
EAC:
Ex ta/tb IIIC T°C Da/Db
Ex tb IIIC T°C Db
1Ex ma IIC T6, T5 Gb
Safety Instructions
Ultrasonic Level Measurement
Ex Safety Instructions (XA) -
Prosonic S FDU93, FDU95, FDU96
IECEx BVS 08.0012
Ex ta/tb IIIC Txx°C Da/Db IP68
Ex tb IIIC Txx°C Db IP68Ex Safety Instructions (XA) -
Safety Instructions
Prosonic S FDU90, FDU91, FDU91F, FDU92, FDU93, FDU95
II 3 G Ex nA IIC T5 Gc (FDU90)
II 3 G Ex nA IIC T6 Gc (FDU91-93/95, FDU91F)
II 3 D Ex tc IIIC Txx°C Dc
EG 05 024Ex Safety Instructions (XA) -
Safety Instructions
Prosonic S FDU93, FDU95
II 1/2 D Ex ta/tb IIIC Txx°C Da/Db IP68
II 2 D Ex tb IIIC Txx°C Db IP68
BVS 05 ATEX E 009Ex Safety Instructions (XA) -
Prosonic S FDU90, FDU91, FDU91F, FDU92, FDU93, FDU95
EAC:
2Ex nA IIC T6...T3 Gc
Ex tc IIIC T55...95°C Dc
Safety Instructions
Ultrasonic Level Measurement
Ex Safety Instructions (XA) -
Prosonic S FDU90, FDU91, FDU91F, FDU92, FDU93, FDU95, FDU96
IECEx BVS 08.0012
Ex ma IIC Tx Gb
Ex ta/tb IIIC Txx°C Da/Db IP68
Ex tb IIIC Txx°C Db IP68Ex Safety Instructions (XA) -
Safety Instructions
Prosonic S FDU90, FDU91, FDU91F, FDU92, FDU93, FDU95
II 2 G Ex ma IIC T5 Gb (FDU90)
II 2 G Ex ma IIC T6 Gb (FDU91/91F/92/93/95)
II 1/2 D Ex ta/tb IIIC Txx°C Da/Db IP68
II 2 D Ex tb IIIC Txx°C Db IP68
BVS 05 ATEX E 009Ex Safety Instructions (XA) -
Safety Instructions
Prosonic S FDU93, FDU95
Ex tD A20/21 IP65 T
GYJ16.1246 (NEPSI)Ex Safety Instructions (XA) -
Safety Instructions
Prosonic S FDU90/91, FDU91F, FDU92/93/95
Ex ma IIC T5 Gb (FDU90)
Ex ma IIC T6 Gb (FDU91/91F/92/93/95)
Ex ta/tb IIIC Txx°C Da/Db IP65
Ex tb IIIC Txx°C Db IP65
TÜV 13.0893 X (INMETRO)Ex Safety Instructions (XA) -
Ultrasonic Sensors
Instructions for shortening the sensor cable
Special Documentation (SD) -
Catálogo Medición y Detección de nivel
Gama de productos para aplicaciones con líquidos y sólidos
Fields of Activities (FA)09/19Spanish -
Mesure de niveau
Aperçu des produits pour des applications dans des liquides et des
solides en vracFields of Activities (FA)03/19fr -
Level measurement
Product overview for applications in liquids and bulk solids
Fields of Activities (FA)03/17English -
Füllstandmesstechnik
Produktübersicht für Anwendungen in Flüssigkeiten und Schüttgütern
Fields of Activities (FA)03/17German -
Level measurement
Product overview for applications in liquids and bulk solids
Fields of Activities (FA)03/17English -
Level measurement in polymer station with ultrasonic level sensor
For the different treatment processes, wastewater plants produce huge
amounts of sewage sludge annually. Since this must be disposed of
through landfill or incineration, it is essential to try to render
residual
sludge as dry as possible.Case Studies (CS)06/11English -
Level measurement in pulp slurry in a vertical holding silos of sawdust
fines and small wood chips
FMU 90 and FDU 93 ultrasonic system maintains level in vertical holding
silos precisly and elminated weekly cleaning and maintenance
requirements.Case Studies (CS)06/10English -
Prosonic S Transmitter via HART to the PlantPAx Process Automation
System
System using a ControlLogix 1756 HART Analog Input Module
Integration DocumentSystem Partner (SP)01/09English -
Prosonic S, FDU 9x
(FDU90, FDU91 FDU92 FDU93 FDU95 FDU96)
Ultraschall-Füllstandmessstelle mit Sensor und abgesetztem Messumformer.
Füllstand-Messwertaufnehmer zur kontinuierlichen Füllstandmessung in
offenen
Behältern.Tender Text11/16German -
Prosonic S FDU93
Ultrasonic sensor for non-contact level measurement
Tender Text09/06us -
Prosonic S FDU93
Ultraschallsensor zur berührungslosen Füllstandmessung
Tender Text06/07German -
Radar or ultrasonic measurement
Animation DE 960x540 mp4
Animation07/16German -
Radar or ultrasonic measurement
Animation FR 1280x720 mp4
Animation07/16fr -
Radar or ultrasonic measurement
Animation mp4 EN
Animation06/15English -
Radar or ultrasonic measurement
Animation flv EN
Animation06/15English -
Prosonic S
Product Code: FDU93-
Declaration Number: HE_00618_01.17
Manufacturer Specification: RoHSManufacturer DeclarationChinese -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-
EU DeclarationGerman , English , fr -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-
Declaration Number: EC_00196_03.16EU DeclarationGerman , English , fr -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FDU96-
Declaration Number: EG 05 024EU DeclarationGerman , English , fr -
Prosonic M, Prosonic S, Prosonic T
Product Code: FMU95-, FMU90-, FMU44-, FMU43-, FMU42-, FMU41-, FMU40-, FMU30-, FDU96-, FDU95-, FDU93-, FDU92-, FDU91-, FDU90-
Region/Country: Russia (TR CU)
Approval Agency: EAC
Approval Number: TC BY_112 11.01. TP020 003 127MiscellaneousRussian -
Prosonic M, Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FMU40-, FMU41-, FMU42-, FMU43-, FMU44-, FMU90-, FMU95-
Region/Country: Russia (TR CU)
Approval Agency: EAC
Approval Number: TС RU D-DE.MU62.B.02534MiscellaneousRussian -
Levelflex, Micropilot, Soliphant T, Soliphant M, Solicap S, Solicap M, Prosonic S, Prosonic M, Nivector, Minicap
Product Code: FMP57-, FMP56-, FMR57-, FMR56-, FMR67-, FTM52-, FTM51-, FTM50-, FTM21-, FTM20-, FTI77-, FTI56-, FTI55-, FTC968Z-, FTC968-, FTC262-, FTC260-, FMU95-, FMU90-, FMU44-, FMU43-, FMU42-, FMU41-, FMU40-, FDU95-, FDU93-, FDU92-, FDU91F-, FDU91-, FDU90-
Region/Country: Russia (Declaration of Conformity), Russia (TR CU)
Approval Agency: EAC
Approval Number: RU D-DE.MO10.B.05551MiscellaneousRussian -
Levelflex, Micropilot, Soliphant T, Soliphant M, Solicap S, Solicap M, Prosonic S, Prosonic M, Nivector, Minicap
Product Code: FMP57-, FMP56-, FMR57-, FMR56-, FMR67-, FTM52-, FTM51-, FTM50-, FTM21-, FTM20-, FTI77-, FTI56-, FTI55-, FTC968Z-, FTC968-, FTC262-, FTC260-, FMU95-, FMU90-, FMU44-, FMU43-, FMU42-, FMU41-, FMU40-, FDU95-, FDU93-, FDU92-, FDU91F-, FDU91-, FDU90-
Region/Country: Russia (Declaration of Conformity), Russia (TR CU)
Approval Agency: EAC
Approval Number: RU D-DE.MO10.B.05554MiscellaneousRussian -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FDU96-
Region/Country: International (IECEx)
Approval Agency: DEKRA
Protection: Ex tb IIIC Txxx°C Db, Ex ta/tb IIIC Txxx°C Da/Db, Ex ma IIC T5 Gb, Ex ma IIC T6 GbExplosion ProtectionEnglish -
Prosonic S
Product Code: FDU96-, FDU95-, FDU93-, FDU92-, FDU91F-, FDU91-, FDU90-
Region/Country: Europe (ATEX)
Approval Agency: EXAM (DMT, BVS)
Category: II 2 G, II 1/2 D, II 2 D
Protection: Ex ta/tb IIIC Txx°C Da/Db IP65, Ex tb IIIC Txx°C Db IP65, Ex ma IIC T6/T5 GbExplosion ProtectionGerman , English -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-
Region/Country: Brazil
Approval Agency: TÜV
Protection: Ex m, Ex tbExplosion ProtectionPortuguese -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FDU96-
Approval Agency: FM
Category: I/1,2/A,B,C,D/T5, I/1,2/A,B,C,D/T6, II,III/1,2/E,F,G/T4AExplosion ProtectionEnglish -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FDU96-
Approval Agency: FM
Category: I,II,III 1,2 ABCDEFG
Protection: DIP, SExplosion ProtectionEnglish -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FDU96-
Region/Country: Europe (ATEX)
Approval Agency: EXAM (DMT, BVS)
Category: II 2 D, II 2 G, II 1/2 D
Protection: Ex tb IIIC Txxx°C Db, Ex ta/tb IIIC Txxx°C Da/Db, Ex ma IIC T5 Gb, Ex ma IIC T6 GbExplosion ProtectionGerman , English -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FDU96-
Region/Country: Canada, USA
Approval Agency: CSA
Category: I,II,III 1 ABCDEFG
Protection: 6P, ExmExplosion ProtectionEnglish -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-
Region/Country: China
Approval Agency: NEPSI
Category: zone 0, zone 20,21
Protection: Ex tD A20/A21 IP6X IIIC Txxx°C Da/Db, Ex ma II T5, Ex ma II T6Explosion ProtectionChinese -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-
Region/Country: Brazil
Approval Agency: TÜV
Protection: Ex m, Ex tbExplosion ProtectionPortuguese -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FDU96-
Region/Country: Canada, USA
Approval Agency: CSA
Category: I/2/A,B,C,D/T5, I/2/A,B,C,D/T3C, I,II,III/1,2/A,B,C,D,E,F,G/T5, I,II,III/1,2/A,B,C,D,E,F,G/T6, II,III/1/E,F,G/T5, II,III/1/E,F,G/T3CExplosion ProtectionEnglish -
Prosonic M, Prosonic S, Prosonic T
Product Code: FMU95-, FMU90-, FMU44-, FMU43-, FMU42-, FMU41-, FMU40-, FMU30-, FDU95-, FDU93-, FDU92-, FDU91F-, FDU91-, FDU90-
Region/Country: Russia (TR CU)
Approval Agency: EAC
Protection: Ex d [ia], Ex ia, Ex m, Ex nA, Ex t, Ex ta/tc, Ex ta/tbExplosion ProtectionRussian -
Micropilot, Micropilot S, Minicap, Nivector, Prosonic M, Prosonic S, Prosonic T, Pumpenschutz, Solicap M, Solicap S, Soliphant M, Soliphant T, SYSTEM, Doppelstabsonde, Dreistabsonde, Einstabsonde, Levelflex, Liquicap M, Liquicap T, Liquiphant, Liquiphant FailSafe, Liquiphant M, Liquiphant S, Liquipoint, Liquipoint T, LIQUITREND
Product Code: FTL51C-, FTL51B-, FTL51-, FTL50H-, FTL50-, FTL41-, FTL33-, FTL31-, FTI77-, FTI56-, FTI55-, FTI52-, FTI51-, FTI26-, FTC968Z-, FTC262-, FTC260-, FMU44-, FMU43-, FTL51H-, FTL62-, FTL64-, FTL70-, FTL71-, FTL80-, FTL81-, FTL85-, FTM20-, FTM21-, FTM50-, FTM51-, FTM52-, FTW23-, FTW31-, FTW32-, FTW33-, NMR81-, NMR84-, QMW43-, FMU42-, 11362Z-, 11363Z-, 11371-, 11375Z-, 11961Z-, FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FMI21-, FMI51-, FMI52-, FMP50-, FMP51-, FMP52-, FMP53-, FMP54-, FMP55-, FMU41-, FMU40-, FMU30-, FMR67-, FMR62-, FMR60-, FMR57-, FMR56-, FMR540-, FMR54-, FMR532-, FMR53-, FMR52-, FMR51-, FMR50-, FMR20-, FMR10-, FMP57-, FMP56-
Approval Agency: TÜVPressure EquipmentGerman , English -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FDU96-, FMU90-, FMU95-
Region/Country: Slovakia
Approval Agency: SMUB
Approval Number: 018/144/10Metrology -
Prosonic M, Prosonic S, Prosonic T
Product Code: FMU95-, FMU90-, FMU44-, FMU43-, FMU42-, FMU41-, FMU40-, FMU30-, FDU96-, FDU95-, FDU93-, FDU92-, FDU91F-, FDU91-
Region/Country: Uzbekistan
Approval Agency: UZS
Approval Number: 02.6925MetrologyRussian -
Prosonic M, Prosonic S
Product Code: FDU91F-, FDU92-, FDU93-, FDU95-, FDU96-, FMU40-, FMU41-, FMU42-, FMU43-, FMU44-, FMU90-, FMU95-
Region/Country: Russia (GOST)
Approval Agency: Rosstandart
Approval Number: OC.C.29.004.A № 50999/1MetrologyRussian -
Prosonic M, Prosonic S, Prosonic T
Product Code: FMU95-, FMU90-, FMU44-, FMU43-, FMU42-, FMU41-, FMU40-, FMU30-, FDU96-, FDU95-, FDU93-, FDU92-, FDU91F-, FDU91-, FDU90-
Region/Country: Kazakhstan
Approval Agency: KazInMetr
Approval Number: 12134MetrologyRussian -
Prosonic M, Prosonic S, Prosonic T
Product Code: FMU95-, FMU90-, FMU44-, FMU43-, FMU42-, FMU41-, FMU40-, FMU30-, FDU96-, FDU95-, FDU93-, FDU92-, FDU91-, FDU90-
Region/Country: Belarus
Approval Agency: BEL
Approval Number: 9773MetrologyRussian -
Prosonic S
Product Code: FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-, FDU96-, FMU90-, FMU95-
Region/Country: Slovakia
Approval Agency: SMUB
Approval Number: 144/10-018Metrology -
Prosonic S
Product Code: FDU90-, FDU91-, FDU91F-, FDU92-, FDU93-, FDU95-
Region/Country: Canada
Approval Agency: CSAOrdinary Location Product SafetyEnglish
Accessories / Spare parts
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Order code
Unit is not repairable.
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Order code 71452315
Sensor support 500mm, 316L
Mounting Prosonic S, Mircopilot. Material: 316L. Usage: FDU90/FDU91/FDU91F/FDU92/FDU93/FDU95, FMR10, FMR20.
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Order code 71452316
Sensor support 1000mm, 316L, US-sensor
Mounting Prosonic S, Mircopilot. Material: 316L. Usage: FDU90/FDU91/FDU91F/FDU92/FDU93/FDU95, FMR10, FMR20.
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Order code 71093130
Mounting bracket Prosonic S, Micropilot
Material: 316L. Usage: FDU90/FDU91/FDU91F/FDU92/FDU93/FDU95, FMR10, FMR20, FMU90/FMU95.
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Predecessor