DKK-TOA WQC-30 User Manual

Model WQC-30 Safety Information
- 3 -
(2) Matters relating to safety compliance
Explosion
・
outbreak of fire
・
leakage of
liquids
●
Do not use in places where explosive gases, flammable gases etc.
are present.
●
Do not place the product in a fire or attempt to burn it. There is a ris
k
that the product will explode.
●
Prior to removing the plug, AC adapter cover and the input-outpu
t
cover, be certain to check that the power switch is off. If water o
r
chemicals enter the internal parts of the product there is a risk of fire.
●
When out of use for long periods of time, be sure to remove the A
A
alkaline dry cell batteries or AA type rechargeable nickel metal
hydride batteries from the product.
There is the possibility of leakage of battery liquid.
Falling
●
When working at measurement sites, avoid risk of falling by using a
safety belt. Also, to avoid injury, wear a helmet, life-jacket, safet
y
shoes etc.
Hazardous
substances
●
The hydrochloric acid used for electrode cleaning is a hazardous
substance. Wear protective equipment when handling it. Be sure to
check the safety data sheet (SDS).
Contamination
by foreign
objects
●
Do not drop the instrument in the measurement tank etc. This can
result in damage.
Waterproofing
●
Waterproof structure (IP67) for the instrument unit will only be fulfilled
with the plug, battery cover, AC adapter cover, and input-output cove
r
correctly installed.
●
Do not touch the instrument unit with wet hands or clean it with wate
r
when the sensor module is removed, or when the battery cover, AC
adapter cover or input-output cover is open. Also, do not leave it in
places where there is a risk of ingress by chemicals or water.
Protection
●
If used in a way not specified in this manual, the performance of the
equipment protection will be impaired.
Altitude
●
Use only at altitudes (above sea-level) of 2000m or below.
Electrostatic
discharge
●
The dissolved oxygen measurement circuit of the sensor module
uses parts that may be damaged by static electricity resulting in
failure. Static electricity may be discharged from your body b
y
touching the earth (ground) points on walls when indoors, or b
y
touching the ground when outdoors using bare hands. Prior to

DKK-TOA WQC-30 Specifications

General

Brand	DKK-TOA
Model	WQC-30
Category	Measuring Instruments
Language	English