Metrohm 743 Rancimat - Manual (Page 178)

7.1 General data ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
170 ￭￭￭￭￭￭￭￭ 743 Rancimat
7 Technical specifications
7.1 General data
Number of instru-
ments that can be
connected 1…4
Number of sam-
ples per instru-
ment 1…8 (4 each per heating block)
Sample amount Several grams / several milliliters
7.2 Temperature regulation and measurement
Range setpoint
temperature 50…220 °C
Temperature cor-
rection (Delta T) 0…±9.9 °C
(can be entered manually or determined automatically using the exter-
nal temperature sensor)
Temperature
measuring range 0…250 °C
Resolution 0.1 °C
Max. deviation of
the heating block
temperature from
the set value
(50…220 °C) ±0.3 °C
Reproducibility of
the set tempera-
ture typ. < 0.2 °C
Max. temperature
difference
between different
measuring posi-
tions per block typ. < 0.3 °C
Temperature fluc-
tuations typ. < 0.1 °C
(at attained operating temperature, inserted and identically filled reac-
tion vessels and 20 L/h air throughput)