OPERATION 
55 
Select Thermocouple Type 
The GDM-8342 accepts thermocouple inputs and calculates the 
temperature from the voltage difference of two dissimilar metals. 
Thermocouple type and reference junction temperature are also 
considered. 
 
Thermocouple 
type and range 
1.  Press the MENU key. 
2.  Go to TEMP on level 1. 
3.  Go to SENSOR on level 2. 
4.  Select the thermocouple type (J, K, T). 
5.  Press the Enter key to confirm. 
6.  Press the EXIT key to exit from the temperature 
menu. 
Thermocouple 
type setting
Sensor menu 
indicator
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