Wavelength Electronics LFI-3751, User Manual

Page: 60 / 132

60
Ω
P ACT T
LIM I
AUX T
TE V
SET T
TE I
B
C
I
A
D
°
C
k
temperature (
°
C)
or resistance (k
Ω
)
displayed
decrease
increase
•
Rotate the Display Select Switch to SET T (Shift Button
OFF) . Temperature (or resistance) will be displayed.
•
To adjust the setpoint, rotate the Digi-Pot Adjust Knob .
While the knob is rotating, the display will change, but the
instrument will not control to the new setpoint until the knob
stops moving.
•
The decimal point will move to display maximum resolution.
•
SET T or SET R is saved in non-volatile memory.
•
RS-232 Command: [SET T], [SET R]
Chapter 2 - Front Panel Operation
Setting Operating Temperature or Resistance
Setting Operating Temperature or Resistance
Display Setpoint
Temperature or Resistance
Default Setpoints
= 25°C
= 10 k
Ω
SET T
SET R
P ACT T
LIM I
AUX T
TE V
SET T
TE I
B
C
I
A
D
[SET T]
[SET R]
All Sensors
Thermistor &
RTD
(in Resistance Mode)
Display Resolution:
Temperature
Resistance
-199.9
-19.99
100.0
0
10.00
100.0
to
to
to
to
to
to -20.0°C
99.99°C
199.9°C
9.999 k
Ω
99.99 k
Ω
499.9 k
Ω