YaliTech LAQUAact-PC110 Instruction Manual page 6

Handheld ph/orp/conductivity meter
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Hazard classification and warning symbols
Warning messages are described in the following manner. Read the messages and
follow the instructions carefully.
●Hazard classification
●Warning symbols
IV
For your safety
This indicates an imminently hazardous situation which, if
not avoided, will result in death or serious injury. This is to
be limited to the most extreme situations.
This indicates a potentially hazardous situation which, if
not avoided, could result in death or serious injury.
This indicates a potentially hazardous situation which, if
not avoided, may result in minor or moderate injury. It may
also be used to alert against unsafe practices.
Description of what should be done, or what should be followed
Description of what should never be done, or what is prohibited

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