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3 | Product description
BÜCHI Labortechnik AG
20/116
Operation Manual Rotavapor® R-300
3.5.3
Heating bath
Specification
Heating Bath B-301
Heating Bath B-305
Dimensions (W x D x H)
225 x 212 x 192 mm
307 x 275 x 202 mm
Weight
2.0 kg
4.2 kg
Power supply
100 - 120 VAC ± 10%
220 - 240 VAC ± 10%
100 - 120 VAC ± 10%
220 - 240 VAC ± 10%
Frequency
50/60 Hz
50/60 Hz
Power consumption
1250 W
1500 W
Ingress protection rating
IP21
IP21
Maximum bath capacity
2.3 L
5.5 L
Regulation precision
At 60 °C: ± 1 °C
At 95 °C: ± 1 °C
At 60 °C: ± 1 °C
At 95 °C: ± 1 °C
At 180 °C: ± 3 °C
At 220 °C: ± 4 °C
Heating fluid
Water
Water/Oil
Approval
CE/CSA
CE/CSA
3.5.4
Ambient conditions
Max. altitude above sea level
2000 m
Ambient temperature
5 - 40 °C
Maximum relative humidity
80 % for temperatures up to 31 °C
decreasing linearly to 50 % at 40 °C
The laboratory apparatus described here may only be used indoors.
3.5.5
Materials
Component
Material
Rotavapor casing
Aluminum with powder coating
Heating bath casing
PBT, partially glass-fiber reinforced
Heating bath
Stainless steel 1.4404, glass-peened
Protection shield
PMMA
Protection shield handle
PBT
Rotary drive unit
Steel 1.4305
Flange connection to condenser
Aluminum, anodized
Seal
NBR, PTFE coated
Glass components
Borosilicate 3.3