Ludlum Measurements 125559, Руководство пользователя

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MODEL 2224-1 Technical Manual
Section 5
Ludlum Measurements, Inc. Page 5-1 January 2012
Safety Considerations
Environmental Conditions for Normal Use
Indoor use only
No maximum altitude
Temperature range of -20 to 50
°
C (-4 to 122
°
F)
Maximum relative humidity of less then 95% (non-condensing)
Pollution Degree 3 (as defined by IEC 664) (Occurs when conductive
pollution or dry nonconductive pollution becomes conductive due to
condensation. This is typical of industrial or construction sites.)
Cleaning Instructions and Precautions
The Model 2224-1 Scaler/Ratemeter may be cleaned externally with a damp
cloth, using only water as the wetting agent. Do not immerse the instrument
in any liquid. Observe the following precautions when cleaning:
1. Turn the instrument range selector switch to the
OFF
position
and remove the batteries.
2. Allow the instrument to sit for one minute before cleaning.
Section
5