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Optional Equipment
Permeation Oven
Setting Temperature with Water
9-6
Model 146i Instruction Manual
2. From the Permeation Oven menu in the Service menu, select Cal Oven
Thermistor
SAMPLE
CAL OVEN THERM (RESISTOR):
CURRENTLY:
SET TO:
CHANGE VALUE
RANGE
Figure 9-1. Cal Oven Therm Resistor Screen
3. Enter the exact value of the attached resistor and press
offset.
4. Press
5. Remove the resistor and re-attach the permeation oven to POJ3.
Use the following procedure for setting the measure temperature with water
Bath
bath.
1. Remove the thermistor from the permeation tube oven, but leave the
thermistor connected to the measurement interface board. Insert the
thermistor into the water bath next to an NIST traceable thermometer
(if necessary, use an extension cable to reach).
2. Turn on the power to the water bath. Using an NIST traceable
thermometer with a resolution of
to 45
C.
°
(Figure
9-1).
12:34
ALARM
4369 Ohms
04369 Ohms
MOVE CURSOR
SAVE
AVG
DIAGS ALARM
to return to the Permeation Oven menu.
±
0.01
C, adjust the water bath
°
Thermo Fisher Scientific
to save the
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Troubleshooting
