RS PRO RS-135 - Safety Symbols and Warnings; General Safety Warnings

4-20mA Loop Calibrator & Thermometer / EN
This unit passes the following tests:
EN 61326-1 : 2013
Safety Symbols
Please read the statement thoroughly to prevent injury or loss
of life, and prevent damage to this product.
Earth (ground)
DC (Direct Current)
Conforms to relevant European Union
directives.