Copyright 2022 Baker Hughes Company.
44 | PTC Temperature Calibrators–English
13.3 Dry
PTC
700 Specification
Specification
Dry
PTC
700
Temperature range
a
a. The Dry
PTC
700 can be operated up to 700
°C (1292
°F). It achieves optimum accuracy up to 660
°C (1220
°F). For
temperatures between 660
°C (1220
°F) and 700
°C (1292
°F), Druck recommends the use of an external reference
thermometer.
T
R
to 700
°C (T
R
to 1292
°F)
Setting range
0
°C to 700
°C (32°F to 1292
°F)
Control sensor (switchable)
Internal
Ex Air Shield Insert
Hysteresis
±
0.12
°C (±
0.22
°F)
±
0.015
°C (±
0.027
°F)
Dry Block:
Display accuracy
±
0.43
°C (±
0.77
°F)
±
0.27
°C (±
0.49
°F)
Temperature stability
±
0.1
°C (±
0.18
°F)
±
0.015
°C (±
0.027
°F)
Influence of load
±
0.18
°C (±
0.32
°F)
±
0.02
°C (±
0.04
°F)
Temperature distribution:
- Axial
±
0.4
°C (±
0.72
°F)
±
0.4
°C (±
0.72
°F)
- Radial
±
0.04
°C (±
0.07
°F)
±
0.02
°C (±
0.04
°F)
Stabilization Time:
With external reference sensor
- to ±
0.05
°C (±
0.09
°F)
1
min
- to ±
0.01
°C (±
0.02
°F)
5
min
Dry Block:
b
b. All values measured at 660
°C (1220
°F).
Borehole diameter
29
mm (1.14″)
Depth
150
mm (5.91″)
Homogeneous temperature zone
Bottom 40
mm (1.58″) of the adaptor sleeve.
Electrical Characteristics:
Power supply
100
Vac to 115
Vac ±
10
%, 60
Hz ±
5
Hz
230
Vac ±
10
%, 50
Hz ±
5
Hz
Power consumption
~
1000
W
Fuse
2 off 5 × 20
mm
T10H250V
Case:
Dimensions
- Width
210
mm (8.27″)
- Handle
330+50
mm (13.0+2.0″)
- Depth
300
mm (11.8″)
- Weight
~
10
kg (~
22.1
lbs)
