GDM-834X Series User Manual 
56 
Set the Reference Junction Temperature 
When a thermocouple is connected to the DMM, the temperature 
difference between the thermocouple lead and the DMM input 
terminal should be taken into account and be cancelled out; 
otherwise an erroneous temperature might be added. The value of 
the reference junction temperature should be determined by the 
user.
 
0 ~ 50˚C (default: 23.00˚C) 
1.  Press the MENU key. 
2.  Go to TEMP on level 1. 
3.  Go to SIM on level 2. 
4.  Set the SIM (simulated) reference junction 
temperature.  
5.  Press the Enter key to confirm. 
6.  Press the EXIT key to exit from the temperature 
menu. 
Reference junction 
temperature setting
SIM menu 
indicator
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