Keller ITS CellaPort PT 120, Руководство по эксплуатации, Страница: 44 / 72

Operating manual PT 11x, 12x,13x
38
21 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
22 Technical Data PT 110
Temperature range:
0 ... 1000 °C
Sensor:
thin-film thermopile
Spectral sensitivity:
8 - 14 µm
Reponse time t90:

30 ms
Measuring uncertainty:
1 % of range and but at least
2 K (if smoothing is = 30 ms)
(at ε =1.0 and TA=23 °C)
Repeatability:
1 K
Temperature coefficient with
reference to 23 °C:
≤ 0.1 K / K (at T < 250 °C)
≤ 0.04 %/K (at T ≥ 250 °C)
of measured value