Thermo Scientific ULT-80 Installation & Operation Manual page 42

tUnE = Tune
HEAt = Heat PID Parameters
Pro = Proportional Band (factory value 1.5%)
Int = Integral (factory value 0.75 repeats per minute)
dEr = Derivative (factory value 0.05 minutes)
rtd = Sensor
1 = Internal
2 = External
SP = Remote setpoint source, see page 18
Hit = High Temperature Limit
Figure 2 Setup Loop (1 of 2)
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