4 Technical data
22
4.6 Environmental influences
Admissible temperatures
Operation Version Tempera-
ture class
Maximum
medium
tempera-
ture
Ambient
temperature
a
Expanded ambi-
ent temperature
(extra code 681)
a,
b,
c
Standard 120 °C -40 to +85 °C -50 to +85 °C
High tem-
perature
200°C 10to85°C
d
Not available
II 1/2G Ex ia T6 60 °C -40 to +50 °C -50 to +50 °C
T5 70 °C -40 to +65 °C -50 to +65 °C
T4 115°C -40to+85°C -50to+85°C
T3
e
175 °C 10 to 85 °C Not available
II 1/2D Ex ia T105 °C 100 °C -40 to +60 °C -50 to +60 °C
Storage -40 to +85 °C
Admissible humidity
Operation 100 % including condensation on the device outer case
Storage 90 % without condensation
Admissible mechanical load
Vibration strength 2 g, 10 to 2000 Hz according to DIN EN 60068-2-6
Shock resistance 15 g for 6 ms according to IEC 60068-2-27
Electromagnetic compatibility According to EN 61326
Interference emission Class B
f
Interference immunity Industry
Protection type
For version
Explosion protection 0 (without) IP66/67 according to DIN 60529
Explosion protection 1 (ATEX Ex ia) IP66 according to DIN 60529
a
Under -20 °C limited function: stationary use, increased danger of cable break, display without function; under -
30 °C operation of the device not possible.
b
In the range from -40 to -50 °C the device must be permanently in operation. Furthermore, the lid with the device
inspection glass must additionally be protected against mechanical impact and shocks. Please contact JUMO for
further details.
c
Without SIL
d
Low ambient temperatures up to -40 °C are possible, but with limited accuracy.
e
Only for high-temperature version (medium temperature 2)
f
The product is suitable for industrial use as well as for households and small businesses.
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