48" Leads
30 mV Voltage
Connection Type: 11/32 32 Male Connector Nut
Open Circuit Output (mV): 26 mV to 32 mV
Resistance: 0.03 ohm
Temperature Ratings (F): Hot Junction 1400 F
Temperature Ratings (C): Hot Junction 760 C
Temperature Ratings (F): Cold Junction 780 F
Temperature Ratings (C): Cold Junction 416 C
Includes: Adapter and Push In Clip
The Q390A thermocouples sense the pilot flame on standing pilot gas-fired heating systems. The pilot flame heats the tip of the thermocouple, producing a temperature differential between it and the base to generate 30 millivolts.