
Sefram
CHAPTER 1. SAFETY AND SYMBOLS
Measurements taken with this instrument may be out of specification if the instrument is used in environments that
may include rapid changes in temperature or humidity, sunlight, mechanical vibration and/or shock, acoustic noise,
electrical noise, strong electric fields or strong magnetic fields.
.
• Do not use in explosive or flammable environments (ATEX).
• Do not use the instrument in the presence of flammable gases or vapors, fumes or fine
particles.
• In relative humidity conditions outside instrument specifications.
• In environments where there is a risk of liquid spillage onto the instrument, or where liquid
may condense on the instrument.
• In air temperatures exceeding specified operating temperatures.
• In atmospheric pressures outside specified altitude limits, or where the surrounding gas is
not air.
• In environments with restricted cooling air flow, even if air temperatures are within specifica-
tions.
• In direct sunlight.
DAS
User manual
5