RPR-4000
Operations manual
REV 8-21 5
Safety
Symbols
The table below shows the symbols that you may see on the RPR-4000 instrument.
Please consult the manual regarding any connection on the RPR-4000 marked with either
a warning symbol or a caution symbol.
Symbol Description
A WARNING symbol denotes a hazard. It calls attention to
an operating procedure, practice, or the like that, if not
correctly performed or adhered to, could result in personal
injury or death.
A CAUTION symbol denotes a hazard. It calls attention to
an operating procedure, practice, or the like that, if not
correctly performed or adhered to, could result in injury
and/or damage to the product.
Alternating current
Earth (ground) terminal
Intended Use
The RPR-4000 is a high powered ultrasonic pulser and receiver system primarily used for
NDT (non-destructive testing) and NDE (non-destructive evaluation). It is intended for
use by qualified laboratory personnel only. Do not use this product in any manner that is
inconsistent with the manufacturer’s recommendations.