MSASafety Regulations
ULTIMA XL/ULTIMA XT
10 GB
1.3 Safety and Precautionary Measures to be Adopted
(1) The ULTIMA X Series Gas Monitors described in this manual must be in-
stalled, operated and maintained in strict accordance with their labels, cau-
tions, warnings, instructions, and within the limitations stated.
(2) The ULTIMA X Series Gas Monitor is designed to detect gases or vapors in
air. It cannot measure the concentration of gases or vapors in steam or inert
or oxygen-deficient atmospheres. The oxygen sensor can measure oxygen-
deficient atmospheres.
(3) Electrochemical sensors are sealed units which contain a corrosive electro-
lyte. Should a sensor develop leakage, it must be immediately removed from
service; then, remove it from the sensing head and discard it properly. Caution
must be exercised so that the electrolyte does not contact skin, eyes, clothing
or circuitry; otherwise, serious personal injury [burns] and/or equipment dam-
age may result.
(4) Use only genuine MSA replacement parts when performing any maintenance
procedures provided in this manual. Failure to do so may seriously impair in-
strument performance. Repair or alteration of the ULTIMA X Series Gas Mon-
itor, beyond the scope of these maintenance instructions or by anyone other
than an authorized MSA service personnel, could cause the product to fail to
perform as designed and persons who rely on this product for their safety
could sustain serious personal injury or loss of life.
(5) General-purpose [GP] ULTIMA X Series Gas Monitors can be a source of ig-
nition. Install, locate, and operate GP models in a non-hazardous area and in
accordance with all applicable codes. If a hazardous area must be monitored,
use only an explosion-proof/ flameproof ULTIMA X Series Gas Monitor model.
(6) The ULTIMA XIR Infrared combustible gas monitor detects the presence of
most combustible gases by identifying the difference in the amount of infrared
light energy absorbed during the presence of these gases. This monitor, how-
ever, does NOT detect the presence of hydrogen gas and must never be used
to monitor for hydrogen gas.
(7) The standard ULTIMA XIR Infrared Combustible Gas Monitor does not detect
the presence of acetylene gas and the presence of acetylene gas will degrade
sensor performance. Custom-built acetylene sensors are available through
your MSA representative.
Attention!
The following safety instructions must be observed implicitly. Only in this
way can the safety and health of the individual operators, and the correct
functioning of the instrument, be guaranteed.