Siemens Ardoptix PT 140 AF1, Operating Manual, Page: 51 / 68

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Operating manual
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23 General technical data
Digital output:
Cyclical data output,
adjustable cycle time
Resolution Display:
1 K
Resolution USB:
0.1 K
Power supply
Rechargeable battery pack
Mains adapter
Battery-life
Up to 12 hours of use
(based on continuous operating
at T
a
= 23 °C
Permissible humidity
95% r.H. max.
(non-condensing)
Ambient operating tempera-
ture:
0 - 50 °C
Storage temperature:
-20 - 50 °C
Housing:
Aluminium
Protection rating:
IP 40 nach DIN 40050
Weight:
Approx.. 1.1 kg
Sighting
Through-the-lens sighting, par-
allax free imaging, target spot
indicator, diopter compensa-
tion, polarizing filter
ATD function
automatically identifies the
target and detects its tempera-
ture
24 Technical Data PT 140 (650
– 1700 °C)
Measuring range:
650 ... 1700 °C
Sensors:
photo diode
Spectral sensitivity:
0.95/ 1.05 µm
Response time t98:

10 ms (T> 750 °C)
Measuring uncertainty :
1 % of range
(at
e
=1.0 and T
A = 23 °C)
Repeatability:
2 K
Temperature coefficient with
reference to 23 °C:

0.05 %/K
of measured value
24.1 Field of View Diagrams PT 140 (650
– 1700 °C)
PT 140 Lens Focussing range Distance to target
size ratio
AF 1 PZ 20.01
0.4 m -

80:1