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MKF / MKFT (E5) 06/2020 page 147/176
Chamber size
115
240
720
Exterior dimensions
Wall clearance rear (minimum)
mm / inch
300 / 11.81
300 / 11.81
300 / 11.81
Wall clearance rear with optional compressed air
dryer or to set up the voltage and frequency chang-
er (minimum)
mm / inch 1000 / 39.37
1000 / 39.37
1000 / 39.37
Wall clearance sides (minimum)
mm / inch
200 / 7.87
200 / 7.87
200 / 7.87
Window width
mm / inch
288 / 11.34
508 / 19.99
508 / 19.99
Window height
mm / inch
222 / 8.74
300 / 11.81
300 / 11.81
Doors
Number of doors
1
1
1
Interior dimensions
Width
mm / inch
600 / 23.62
735 / 28.94
1200 / 47.24
Height
mm / inch
480 / 18.90
700 / 27.56
1020 / 40.16
Depth
mm / inch
400 / 15.75
443 / 17.44
600 / 23.62
Interior volume
l / cu.ft.
115 / 4.06
228 / 8.05
734 / 25.92
Racks
Quantity of racks (regular)
1
1
1
Quantity of racks (max.)
4
6
11
Maximum load per rack
kg / lbs.
30 / 66
30 / 66
40 / 88
Maximum permitted total load
kg / lbs.
60 / 132
70 / 155
160 / 353
Weight
Weight (empty)
kg / lbs.
330 / 728
415 / 915
635 / 1400
Weight (empty)
with optional compressed air dryer
kg / lbs. 345 / 761 430 / 948 650 / 1433
Temperature data (without humidity)
Temperature range
°C
°F
-70 to +180
-94 to 356
-70 to +180
-94 to 356
-70 to +180
-94 to 356
Temperature fluctuation
± K
0.1 to 0.5
0.1 to 0.5
0.1 to 0.5
Temperature uniformity (variation)
± K
0.1 to 1.3
0.2 to 1.8
0.3 to 2.0
Average heating up speed acc. to IEC 60068-3-5
K/min.
5.5
5.0
4.8
Average cooling down speed acc. to IEC 60068-3-5
K/min.
4.2
4.2
4.0
Heating up time from -70 °C to 180 °C
minutes
60
75
80
Cooling down time from 180 °C to -70 °C
minutes
110
110
120
Max. heat compensation at 25 °C / 77°F
W
1500
3000
5000
Climatic data (with humidity)
Temperature range
°C
°F
+10 to +95
50 to 203
+10 to +95
50 to 203
+10 to +95
50 to 203
Temperature range
with optional compressed air dryer
°C
°F
0 to +95
32 to 203
0 to +95
32 to 203
0 to +95
32 to 203
Temperature fluctuation
± K
0.1 to 1.0
0.1 to 1.5
0.1 to 1.0
Humidity range
% r.h.
10 to 98
10 to 98
10 to 98
Humidity range with optional compressed air dryer
% r.h.
5 to 98
5 to 98
5 to 98
Humidity fluctuation
± % r.h.
≤ 2.5
≤ 2.5
≤ 2.5
Dew point temperature range
°C
°F
+5 to +94
41 to 201
+5 to +94
41 to 201
+5 to +94
41 to 201
Dew point temperature range
with optional compressed air dryer
°C
°F
-28 to +94
-18.4 to 201
-28 to +94
-18.4 to 201
-28 to +94
-18.4 to 201
Max. heat compensation at 25 °C / 77 °F and 90 %
r.h. (without optional compressed air dryer)
W 400 400 800
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