Specifications – WIKA UT-11 User Manual
Page 9
GB
WIKA operating instructions unitrans
indicator module model A-IUR-1
9
14040124.01 04/2012 GB/D/F/E
3. Specifications
Dimensions in mm:
■
Instrument: 71 x 71 x 11.5
■
Display: 45 x 45
Digital interface
I
2
C-Bus
Power supply:
DC 4.7 ± 0.3 V
Permissible temperature ranges:
■
Ambient: -20 ... +70 °C
■
Storage: -20 ... +70 °C
Reference temperature:
25 °C
Supply limits:
DC 4.4 ... 5.0 V
Response time:
150 ms
Viewing angle:
■
CR ≥ 2 at 30° (3, 6 and 9 o'clock)
■
CR ≥ 2 at 10° (12 o'clock)
■
CR = contrast ratio
For further specifications see the order documentation.
For further important safety instructions for the operation in
hazardous areas see chapter 2.3 "Additional safety instructions
for instruments per ATEX".
Additional data for Ex instruments
See chapter 2.3 "Additional safety instructions for instruments per ATEX"
3. Specifications