Cannon Instrument D155 Density Meter - Manual (Page 7)

4
1-3. Safety symbols
Always observe these signs and instructions.
You must observe cautionary messages and warnings in order to protect yourself as well as prevent
others from physical injury or property damages.
CANNON ® D155 Density Meter Instruction & Operation Manual
Version 1.1b – August 2014; CANNON® Instrument Company
2139 High Tech Road • State College, PA • 16803 • USA