FDU90 Spare Parts List Overview
This spare parts list applies to Endress+Hauser's FDU90 series ultrasonic sensors, and is also compatible with models such as FDU91/FDU92/FDU93/FDU95, FMR10/FMR20, FMU30/FMU40/FMU41, etc. Spare parts include lock nuts, extension cables, overflow prevention pipes, mounting brackets, sensor supports, alignment devices, screw-in flanges, and sunshades.
Note: Some units are not repairable; please replace them directly according to the order number.
Detailed Spare Parts List
Lock Nut FTI26
- Order Number: 71395801
- Name: FTI26 Lock Nut
- Material: Plastic PA
- Wrench Size: 41mm
- Application: FDU90/FDU91/FDU92, FMR10/FMR20, FTC968 AC, FTI26
This lock nut is used for sensor installation assistance, ensuring the probe is securely fixed.
Extension Cable
| Order Number | Model | Specification | Application |
|---|---|---|---|
| 71027742 | Extension Cable | LiYCY/CUL 2x(0.75) | Connects to FMU90/FMU95, priced per meter |
| 71027746 | Extension Cable | LIYY/CUL 2x(0.75)D+2x0.75 | Connects to FMU90/FMU95, priced per meter |
Extension cables are used for signal transmission between the transmitter and sensor; please purchase according to the actual distance.
Overflow Prevention Pipe FDU90
- Order Number: 71091216
- Thread: ISO228 G1-1/2
- Application: FDU90
The overflow prevention pipe prevents medium overflow from affecting measurement, suitable for FDU90 sensors.
Mounting Brackets and Sensor Supports
The following brackets and supports are all made of 316L stainless steel, suitable for various sensor models.
| Order Number | Name | Specification | Application |
|---|---|---|---|
| 71452323 | Wall Mounting Bracket | 316L | FDU90/FDU91/FDU91F/FDU92/FDU93/FDU95, FMR10, FMR20, FMU30, FMU40/FMU41 |
| 71452326 | Bracket | 1400mm, pipe diameter 1", 316L | Same as above |
| 71452327 | Bracket | 700mm, pipe diameter 1", 316L | Same as above |
| 71452315 | Sensor Support | 500mm, 316L | FDU90/FDU91/FDU91F/FDU92/FDU93/FDU95, FMR10, FMR20 |
| 71452316 | Sensor Support | 1000mm, 316L | Same as above |
| 71093130 | Mounting Bracket | 316L | FDU90/FDU91/FDU91F/FDU92/FDU93/FDU95, FMR10, FMR20, FMU90/FMU95 |
| 71325079 | Adjustable Mounting Bracket | - | FDU90, FMR10, FMR20 |
Mounting brackets are used to fix the sensor and ensure measurement stability. Wall mounting brackets and brackets of different lengths can adapt to various installation environments.
Alignment Device FAU40
- Model: FAU40-
- Name: Alignment device TTP FAU40
- Function: For separate ultrasonic sensors, optimizes echo signal
- Application: FDU series sensors
- Certification: Suitable for ATEX II 1/2D
The alignment device can adjust the sensor angle to obtain the best echo signal, suitable for hazardous areas.
Screw-in Flange FAX50
- Model: FAX50-
- Name: Screw in flange FAX50
The screw-in flange is used for sensor installation; please refer to the selection manual for specific specifications.
Sunshade
- Order Number: 52025686
- Material: PVDF
- Applicable: FDU90/FDU91, FMR10, FMR20
The sunshade prevents sensor overheating caused by direct sunlight, extending service life.
Selection Precautions
- Confirm compatibility between sensor model and spare parts.
- Extension cables are priced per meter; please order according to actual required length.
- Some units are not repairable and must be replaced as a whole.
- Mounting brackets and supports are made of 316L, suitable for corrosive environments.
For more technical parameters, please refer to the product manual or contact the supplier.