3 | Product description
Büchi Labortechnik AG
18/78
Operation Manual Rotavapor® R-250 Pro
3.5.2
Ambient conditions
For indoor use only.
Max. altitude above sea level
2000 m
Ambient and storage temperature
5 ‒ 40 °C
Maximum relative humidity
80% for temperatures up to 31 °C
decreasing linearly to 50 % relative hu-
midity at 40 °C
3.5.3
Materials
Housing
Stainless steel 1.4301 (AISI 304)
Gear head
Aluminum cast (3.2373)
Painting
Powder coated with Epoxy (EPX)
Bath pan
Stainless steel 1.4404 (AISI 316L)
Heating element
Stainless steel 1.4404 (AISI 316L)
Glass
Borosilicate 3.3
In contact with product
FDA approved materials
3.5.4
Installation site
The installation site has a firm, level surface.
The installation site meets the requirements for the connected devices. See
related documentation
The installation site meets the safety requirements. See Chapter 2 "Safety",
page 7
The installation site meets the specifications according to the technical data (e.g.
weight, dimension, etc.). See Chapter 3.5 "Technical data", page 17
The installation site is not exposed to external thermal loads, such as direct solar
radiation.
The installation site has no obstacles (e.g. water taps, drains, etc.).
The installation site has enough space that cables / tubes can be routed safely.
The installation site allows that the power supply can be disconnected at any time
in an emergency.
The installation site meets IEC / EN 61326-1 for industrial and basic
electromagnetic environments.
The installation site has a power supply with line system impedance Z max of 0.27
+ j0.17 Ohms or less to which the instrument is connected.