Metrohm 873 Biodiesel Rancimat Manual - Manual (Page 70)

4.5 Methods ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
62 ￭￭￭￭￭￭￭￭ 873 Biodiesel Rancimat
Table 1 Approximate values for determining Delta T
Setpoint temperature Delta T
80 °C
90 °C
100 °C
110 °C
120 °C
130 °C
140 °C
150 °C
160 °C
+0.7 °C
+0.8 °C
+0.8 °C
+0.9 °C
+1.0 °C
+1.1 °C
+1.1 °C
+1.2 °C
+1.2 °C
Gas flow
Gas flow through the sample. The gas flow can only be set for both blocks
jointly. The value of the method loaded for block A is always decisive.
Range 7 ... 25 L/h
Use internal pump
on | off (Default value: on)
Switch on/off gas supply with internal pump. If the internal pump is switched
off, an external gas supply must be connected to the Air/N
2
in connection
(see Chapter 3.2.2, page 13).
Start options
Start delay
Waiting time until starting the measurement.
Range 0 ... 1000 min
Start mode
Mode for starting and stopping the channels.
Selection per channel | per 2 channels | per block
per channel
All channels can be started and stopped individually.
per 2 channels
2 channels each can be started and stopped jointly. The [Start] button
in the control window changes automatically for this.