Metrohm 763 PVC Thermomat Manual - Manual (Page 142)

6.1 Technical data
763 PVC Thermomat
135
6 Appendix
6.1 Technical data
6.1.1 General information
No. of instruments which can be
connected
1 … 4
No. of samples per instrument 1 … 8 (4 per heating block)
Sample quantity a few grams / a few milliliters
6.1.2 Temperature regulation and measurement
Temperature setting range 50 … 220 °C
Temperature correction (Delta T) 0 … ± 9.9 °C
(can be entered manually or determined
automatically with the help of 6.1111.010
Temperature sensor)
Temperature measuring range 0 … 250 °C
Resolution 0.1 °C
Max. variation of heating block
temperature from set value
(50 … 220 °C)
± 0.3 °C
Reproducibility of set
temperature
typ. < 0.2 °C
Max. temperature difference
between different measuring
positions in one block
typ. < 0.3 °C
Temperature variation
(when operating temperature has
been reached, with inserted and
identically filled reaction vessels
with an air flow of 20 L/h)
typ. < 0.1 °C
Switch-off temperature 260 ± 11 °C
(if this temperature is exceeded the
heating is switched off, it switches on
again at 210 ± 11 °C)
Heating-up time of instrument
from 20 °C
to 120 °C
to 220 °C
(up to a temperature stability of ± 0.1 °C)
approx. 45 min
approx. 60 min
External instrument temperature < 50 °C (at operating temperature 220 °C)