Model 2200 Scaler Ratemeter
Ludlum Measurements, Inc. Page 6 March 2016
Safety Considerations and
Warning Markings
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 than 95% (non-condensing)
Mains supply voltage range 95-250 Vac
Maximum transient voltage of 1500 Vac
Installation Category (Overvoltage Category) II (as defined by IEC 1010-1)
Pollution Degree 2 (as defined by IEC 644)
Cleaning Instructions and Precautions
The Model 2200 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 OFF and disconnect the instrument power cord.
2. Allow the instrument to sit for one minute before cleaning.
Sectio
4