Milli-Q Millipore, User Manual, Page: 19 / 92

Milli-Q® Reference System 19
Specifications and requirements,
Continued
Feedwater The Feedwater requirements are listed here.
Parameter Value
Type Pre-treated water including one or several of the
following technologies:
•
RO
•
RO + EDI
•
RO + DI
•
Distillation, and
•
DI.
Conductivity
< 100
µ
S/cm @ 25°C
Pressure 0 bar < P < 0.3 bar
Temperature 5°C < T < 35°C
Maximum TOC < 50 ppb
Fouling Index < 5
pH 4 < pH < 10
Environmental The Environmental requirements are listed here.
Parameter Value
Altitude < 3000 metres
Ambient operating temperature 4 – 40°C
Ambient storage temperature 4 – 40°C
Installation Category II
Location The System is intended for indoor
use only.
Pollution Degree 2
Relative humidity during storage
and operation
Maximum relative humidity 80% for
temperatures up to 31°C decreasing
linearly to 50% relative humidity at
40°C.
Noise Level
The noise level is < 50 dB at a distance of 1 metre.
Consumables The minimum consumables required for installation are listed here.
Note that these items are not shipped with the System and must be ordered separately:
•
Q-Gard® Pack,
•
Quantum® Cartridge and
•
POD Pak.