Safety precautions
This section provides precautions to enable you to use the product safely and correctly and to
prevent injury and damage. The terms of DANGER, WARNING, and CAUTION indicate the
degree of imminency and hazardous situation. Read the precautions carefully as it contains
important safety messages.
WARNING
If there is a possibility of a lightning strike, install an arrester on the output side and receiving
instrument side of the converter.
Electric shock hazard
Be sure to turn OFF the power before wiring power source.
Be sure to ground the grounding terminal. (The ground resistance shouldbe 100
Ω
or less.)
To connect any load exceeding the contact capacity or any induction load (e.g., motor, pump), be sure
to use a power relay.
Beware of strong acid
When handling nitric acid, be sure to wear protective goggles and gloves.
If it gets into your eyes, it could cause irritation to the mucous membrane and the loss of eye sight. In
order to avoid this, immediately rinse your eyes with a large quantity of running water for at least 15
minutes and quickly seek medical help. When rinsing your eyes, open your eyelids well with your
fingers so that water can reach the eyeballs and the entire eyelids. If the nitric acid touches your skin
or clothing, it could cause burns. In order to avoid this, immediately take off your clothes and rinse off
the nitric acid with a large quantity of running water.
CAUTION
Take extra care when installing the sample inlet piping. If the piping is disengaged when the pressure
increases with the operation of the flow rate adjustment valve, serious accidents may occur.
