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English–PTC Temperature Calibrators | 45
13.4 Liquid
PTC
165(i) Specification
Specification
Liquid
PTC
165(i)
Control sensor (switchable)
Internal
External
Hysteresis
±
0.25
°C (±
0.45
°F)
±
0.025
°C (±
0.045
°F)
Air Shield (DB):
Temperature range
a
n/a
-
30
°C to 160
°C
(
-
30
°F to 320
°F)
Display accuracy
n/a
±
0.07
°C (±
0.13
°F)
Temperature stability
n/a
±
<
0.001 to 0.005
°C
(±
<
0.002 to 0.009
°F)
Influence of load
n/a
±
0.01
°C (±
0.02
°F)
Temperature distribution:
- Axial
n/a
±
0.06
°C (±
0.11
°F)
- Radial
n/a
±
0.01
°C (±
0.02
°F)
Dry Block (DB):
Temperature range
a
-
30
°C to 165
°C (
-
22
°F to 329
°F)
Display accuracy
±
0.27
°C (±
0.49
°F)
±
0.1
°C (±
0.18
°F)
Temperature stability
±
0.01
°C (±
0.02
°F)
±
0.005
°C (±
0.009
°F)
Influence of load
±
0.15
°C (±
0.27
°F)
±
0.08
°C (±
0.14
°F)
Temperature distribution:
- Axial
±
0.2
°C (±
0.36
°F)
±
0.2
°C (±
0.36
°F)
- Radial
±
0.05
°C (±
0.09
°F)
±
0.05
°C (±
0.09
°F)
Infrared (IR):
Temperature range
a
-
35
°C to 165
°C (
-
31
°F to 329
°F)
Display accuracy
±
0.5
°C (±
0.9
°F)
Stability
±
0.02
°C (±
0.04
°F)
Emission factor
0.9994
Surface (SU):
Temperature range
a
-
25
°C to 150
°C (
-
13
°F to 302
°F)
Display accuracy
n/a
±
1.0
°C (±
1.8
°F)
Stability
n/a
±
0.15
°C (±
0.27
°F)
Micro Bath (Stirred), Direct Filling (LI):
Temperature range
a
- Silicone oil 10
cSt
-
35
°C to 155
°C (
-
31
°F to 311
°F)
- Water
2
°C to 95
°C (
-
35.6
°F to 203
°F)
Display accuracy
±
0.24
°C (±
0.43
°F)
±
0.19
°C (±
0.34
°F)
Temperature stability
±
0.02
°C (±
0.04
°F)
±
0.01
°C (±
0.02
°F)
Influence of load
±
0.2
°C (±
0.36
°F)
±
0.04
°C (±
0.07
°F)