Thermo Scientific ULT-80 Installation & Operation Manual page 54

rtdn n= 1 = Internal sensor, n = 2 = external sensor
rnH = High temperature
rnL = Low temperature
Ain = Analog in
Aout = Analog out
Stor = Store
Figure 4 Calibration Loop
NOTE: To stor all changes, when the display reads Stor press YES. Should
you desire to return to the temperature display and abort all changes, when
the display reads Stor press NO.
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