BASIC
MEASUREMENT
39
Set reference junction temperature
Background
When a thermocouple is connected to GDM-8200 series,
the temperature difference between the thermocouple
lead and the GDM-8200 series input terminal should be
taken into account and be cancelled; otherwise an
erroneous temperature might be added.
Type
Range
Resolution
SIM
(simulated)
0 ~ +50°C
0.1°C
The terminal temperature is manually defined by the user.
Default value: 23.0
1. Open
reference
junction menu
Press the Shift key, the °C/°F
(Sensor) key, then the Down key.
The reference junction selection
menu appears on the display.
2. Edit reference
temperature
Use the Left/Right key to move the
cursor, and use the Up/Down key to
change the value.
Default: 23.00
Press the Enter key to confirm the
value, or the Exit key to cancel. The
display goes back to the default
state.
(confirm)
(cancel)
GDM-8200 Series User Manual
40
A
DVANCED
MEASUREMENT
Overview Advanced
Measurement
Overview ......................... 41
Common attribute: refresh rate ............................. 41
Common attribute: reading indicator..................... 42
Common attribute: manual/automatic triggering .. 42
dBm/dB dBm/dB
Measurement........................................... 43
Measure dBm......................................................... 43
Measure dB............................................................ 44
Max/Min Max/Min
Measurement ......................................... 45
Relative Relative
Value
Measurement .................................. 46
Hold Hold
Measurement ................................................ 48
Compare Compare
Measurement.......................................... 49
Math Math
Measurement................................................ 52
Measure MX+B ...................................................... 52
Measure 1/X .......................................................... 54
Measure Percentage............................................... 54
Dual Display
Dual Display Measurement.................................... 56
