Ametek JOFRA RTC-156 A - Page 135

134 2014-07-30 127139 13
THERMAL SPECIFICATIONS –
DRY BLOCK
RTC-158 A/B/C
Difference between borings:
0.05°C / 0.09°F@155°C / 311°F
0.03°C / 0.054°F @-22°C / -8°F
Influence from load:
0.15°C / 0.27°F @155°C / 311°F
0.07°C / 0.13°F @-22°C / -8°F
Influence from load with Ext. Reference :
0.04°C / 0.07°F @155°C / 311°F
0.04°C / 0.07°F @-22°C / -8°F
Long term drift (1 year): ±0.05°C / ±0.09°F
Calibration accuracy (test limit) ±0.05°C / ±0.09°F
Temperature coefficient ±0.010°C/°C (0-20°C and 26-40°C) /
±0.010°F/°F (32-68°F and 79-104°F)
Stability ±0.01°C / ±0.02°F
Reference accuracy ±0.02°C / ±0.04°F
Total accuracy ±0.18°C / ±0.32°F
Heating time incl. insert -22°C / -7.6°F to 23°C / 73.4°F : 9 min.
23°C / 73.4°F to 100°C / 212°F: 23 min.
100°C / 212°F to 155°C / 311°F: 28 min.
-22°C / -7.6°F to 155°C / 311°F : 60 min.
Time to stability 30 min.
Cooling time incl. insert 155°C / 311°F to 100°C / 212°F : 9 min
100°C / 212°F to 23°C / 73.4°F: 24 min.
23°C / 73.4°F to 0°C / 32°F: 15 min.
0°C / 32°F to –15°C / 5°F: 21 min.
-15°C / -5°F to –22°C / -7.6°F : 25 min.
155°C / 311°F to –22°C / -7.6°F : 94 min.