TB 9-6625-111-24
Insert Reference Junction into ice bath
about 1 in from bottom of Dewar
Copper Wire
Characterized Thermocouple
Wire
Calibrator
1 IN
TI
Dewar
Figure 1. Temperature Connection.
(3) Allow sufficient time for temperature stabilization prior to making
measurement. Input the value for the calibrator as listed on the first row of table 8. If TI
does not indicate within limits specified in first row of table 8, perform b below.
(4) Repeat technique of (3) above, using settings and indications listed in table 8. If
TI does not indicate within limits specified in table 8, perform b below.
Table 8. Temperature Accuracy.
Test instrument
Calibrator
Min (C)
Max (C)
0.000
3.03
3.03
8.138
189
211
20.644
479
521
33.275
769
831
b. Adjustments. No adjustments can be made.
16. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.
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