Setting Temperature With Water Bath; Figure 9-3. Cal Gas Therm Bath Screen - Thermo Scientific 43i Instruction Manual

Optional Equipment
Internal Permeation Span Source
Setting Temperature with
9-6 Model 43i Trace Level-Enhanced Instruction Manual
3. Enter the exact value of the attached resistor and press
the 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
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
3. From the Permeation Oven menu, in the Service menu, select Cal Gas
Thermistor > Water Bath. Enter the thermistor temperature from the
thermometer and press
Figure 9–3. Cal Gas Therm Bath Screen
4. Remove the thermistor from the water bath, dry, and replace the
permeation tube oven.
5. Make sure the charcoal scrubber is connected to the ZERO bulkhead
on the rear panel.
to return to the Permeation Oven menu.
C.
°
CAL GAS THERM (BATH):
CURRENTLY:
SET TO:
MOVE CURSOR
CHANGE VALUE
RANGE AVG
0.01 C, adjust the water bath
± °
(Figure 9–3).
o
45.80 C
o
45.00 C
SAVE
DIAGS ALARM
to save
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