IFM SU2020 - Preliminary Note; Symbols Used; Warnings Used

SU2020 SU8020 SU2021 SU8021 SU2621 SU8621 Ultrasonic flow meter
4
1 Preliminary note
You will find instructions, technical data, approvals and further information using the QR code on the
unit / packaging or at www.ifm.com.
1.1 Symbols used
Requirement
Instructions
Reaction, result
[...] Designation of keys, buttons or indications
Cross-reference
Important note
Non-compliance may result in malfunction or interference.
Information
Supplementary note
1.2 Warnings used
CAUTION
Warning of personal injury
w Slight reversible injuries may result.