Thermal Emf; Over Heating - AccuMac AM1760 User Manual

AM1760/1762 Secondary SPRT User's Guide
gradually until the readings have significant changes after
stabilization.
Do not submerge SPRT handle when taking measurement.

3.5 Thermal EMF

Each AccuMac PRT has gone through an annealing process and
stability test to minimize the thermal EMF, which is caused by either
impurities of sensing element or temperature differentials at lead wires
connection point.

3.6 Over Heating

The sensing element of AM1760/1762 SPRT is sealed inside an
tm
Inconel sheath to ensure the best stability and repeatability. The seal
can be breached if the SPRT is over heated for an extended period of
time.
Rev. 201609V3 6/10