Prosonic FDU90 RG1AA product and replacement guide
FDU90-RG1AA is an exact E+H reference for non-contact level or flow measurement. This fresh Prosonic FDU90 RG1AA page provides a changed structure for model checking, stock inquiry, quotation, delivery, and field acceptance.
Product Identity
FDU90-RG1AA is identified as the Prosonic FDU90 ultrasonic sensor. Keep the full Endress+Hauser order number in the inquiry because nearby codes can represent a different electronic, mechanical, communication, approval, or calibration arrangement.
Five-Point Check
Use the following items for a concise technical comparison:
- Required records
- Exact order code
- Installed serial number
- Electrical interface
- Process or device fit
Photograph the nameplate and connections before removal. Then place the installed item and offered item in a simple comparison table.
Ultrasonic Path Survey
This new article treats the item as non-contact level or flow measurement. Before purchase, verify measuring distance, blocking distance, mounting position, temperature, foam, cable length, and transmitter. Also record the installed tag, quantity, required date, destination, and the reason for replacement. These details help engineering and purchasing review the same scope.
Related E+H Codes
These codes may support a stock or family review. They are not automatic substitutes:
- 8F3B15-AAIBAEDFAASAAASAA2
- CLS15E-AAHC10A
- CLS50-A1A3
- COS41-2S
Installation And Verification
Follow the manufacturer instructions and site safety procedure. Confirm isolation, wiring, grounding, seals, orientation, and environmental protection as applicable. After installation, prove device identity, output behavior, alarms, communication, and the normal process response. Save the final parameters and test result.
Stock, Price, And Delivery
Send HKXY Instruments the application and a clear image of the FDU90-RG1AA label. We can check the exact code, current stock, price, lead time, packing, and export documents. Use the official Endress Hauser reference as the technical starting point.
Level Measurement Gate
Release the order only when compatibility, installation responsibility, quotation, and acceptance criteria agree. Use Prosonic FDU90 RG1AA as the short search phrase, but retain the complete order number throughout purchasing and incoming inspection.


