Lauda MC 250, Operating Instructions Manual, Page: 60 / 72

11 Technical data
11.1 General data
The device sound pressure level is below 70 dB.
According to EC Directive 2006/42/EC. the sound pres-
sure level of the devices is therefore not specified fur-
ther.
Data Value Unit
Placement Indoor areas
Height above sea level up to 2,000 m
Relative humidity Highest rela-
tive humidity
80% at 31 °C
and up to 40
°C
decreasing
linearly by up
to 50%
Ambient temperature range 5 ... 40 °C
IP degree of protection IP 32
Contamination level 2
Clearance from surroundings (front
and rear sides)
40 cm
Overvoltage Overvoltage
category II
and transient
surge vol-
tages
according to
category II
Protection class for electrical oper-
ating equipment DIN EN 61 140 (VDE
0140-1)
1
Classification according to
DIN 12 876-1 (class designation /
identification)
I/NFL
Display 7-segment,
LED
Display resolution 0,1 °C
Setting resolution 0,1 °C
Temperature constancy ± 0,5 K
Storage temperature range 5 ... 40 °C
Technical data
Microcool 60