Thermo Scientific 3911 Operating Manual page 52

| Specifications
Chapter 12
Unit dimensions
Access ports with stopper
Access port diameter
Temperature Performance
without Humidity Control (at
ambient temperature 22°C
+/-3°C)
Heat up / cool down time
(work space unoccupied),
from ambient temperature
of 22°C (72 °F) to (accord-
ing to DIN12880) typical
value / max. value
Recovery time (work space
unoccupied), (door opening
30 sec, according to
DIN12880) typical value /
max. value
Temperature stability, tem-
poral, mid of work space
according to DIN12880
at 20°C to 37°C (68°F to
99°F)
Temperature uniformity
between 25°C to 37°C
(77°F to 104°F), spatial
according to DIN12880 at
typical value / max. value
|
12-2 Model 3900 Series
Unit 3911
mm/in
Unit
0°C (32°F)
37°C (99°F)
60°C (140°F)
min
0°C (32°F)
37°C (99°F)
min 60°C (140°F)
C°
3913
1x access port at the left side
2x stopper each at inside & outside
54 / 2.13
39011 3913
65 / 75
25 /30
50/60
10/12
10/12
12/14
≤ ±0.3 / ± 0.4
Models
3940 3949
54 / 2.13
Models
3940 3949
110/115
55/60
115/125
6/8
3/5
10/12
≤ ± 0.1
Forma