Milli-Q Direct 8 User Manual

Milli-Q® Direct 8/16 System 19
Specifications and requirements, Continued
Feed water
The Feed water requirements are listed here.
Parameter
Value
Type of Feed water
Potable tap water
Conductivity
< 2000 µS/cm
Pressure
1 bar < P < 6 bar
Temperature
5°C < T < 35°C
Dissolved CO
2
< 30 ppm
Free Chlorine
< 3 ppm
Fouling Index
< 12
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:
• Progard® Cartridge,
• Q-Pak® Pack, and
•
POD Pak.
Reservoir
location
The Reservoir must be located relative to the Water System:
• 0 ≤ y ≤ 2 metres, where y = vertical distance, and
•
0
≤
x
≤
3 metres, where x = horizontal distance.

Milli-Q Direct 8 Specifications

General

Resistivity	18.2 MΩ·cm at 25 °C
Total Organic Carbon (TOC)	< 5 ppb
Pyrogens (Endotoxins)	< 0.001 EU/mL
RNases	< 1 pg/mL
DNases	< 5 pg/mL
Display	Touchscreen
Weight	20 kg
Power Supply	100-240 V, 50/60 Hz
Type of Water Produced	Pure and ultrapure water
Flow Rate	Up to 2 L/min
Particulates	<1 particle/mL (>0.2 µm)
Particles > 0.22 μm	< 1 particulate/mL
Particle Size	0.22 µm
Connectivity	USB
Output Water Type	Ultrapure
Dimensions	504 mm x 332 mm x 467 mm (19.8 in x 13.1 in x 18.4 in)