Operating instructions

11 Technical data
11.1 General data
The device sound pressure level of the devices is below
70 dB. In accordance with EC Directive 2006/42/EC, the
sound pressure level of the devices is therefore not
specified further.
Data Value Unit
Placement Indoor areas --
Height above sea level maximum
2,000
m
Humidity maximum rel-
ative
humidity
80 % at
31 °C to
40 °C,
decreasing
linearly to
50 %
--
Ambient temperature range 5 ... 40 °C
IP protection class IP 32 --
Contamination level 2 --
Clearance (on all sides) 500 mm
Overvoltage Overvoltage
category II,
transient
surge vol-
tages
according to
category II
--
Protection class for electrical equip-
ment (DIN EN 61140)
1 --
Protection class for laboratory equip-
ment (DIN 12876-1
)
I/NFL --
Display TFT display,
3.5", 320 x
240 pixels
--
Display resolution ±0.01 °C
Adjustment resolution ±0.01 °C
Storage temperature range 5 ... 40 °C
Transport temperature range -20 ... 43 °C
Common to all devices
Technical data
Variocool 82