Buchi Rotavapo R II Instrukcja Użytkownika Pobierz pdf (Strona 17)

3 Technical data

17 R II Operation Manual, Version E

3.2 Technical data overview

Table 3-3: Technical data

R II R II Heating bath

Glass assemblies A, V, C

Dimensions ( W x H x D) 550×575×415 mm 285×240×300 mm

Weight 16–18 kg (depending on the glass

assembly)

4 kg

Connection voltage 100–240 V ±10 % 100–120 V or 220–240 V ±10 %

Mains connection 3-pole (P, N, E) via power cord 3-pole (P, N, E) via power cord

Frequency 50/60 Hz 50/60 Hz

Power consumption 60 W 1700 W

Installation category II II

Degree of protection IP21 IP21

Pollution degree 2 2

Rotation speed range 20–280 rpm –

Flask size 50–4000 mL up to 4000 mL

Max. ﬂask content 3 kg

Temperature control

range

20 °C–95 °C

Display Scale 0–10 Scale 0–100 °C, heating on/off

Temperature accuracy ±5 °C

Environmental conditions

Temperature

Altitude

Humidity

for indoor use only

5 – 40 °C

up to 2000 m

maximum relative humidity 80 % for temperatures up to 31 °C, and then linearly

decreasing to 50 % at 40 °C

Bath content 4 L

Heating medium Water, distilled water (we recommend to

add borax in a concentration of 0.5 g/l when

using deionized water), heat transfer oil

Vacuum tightness of

system

5 mbar per 3 minutes at a pressure of

< 10 mbar

–

Temperature resistance

P+G

ca. -70 °C – 60 °C –

Temperature resistance

P+G low temperature

-80 °C – 50 °C –

Temperature resistance

protective shield

< 160 °C –

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 57 58

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