WREK2-440 explosion-proof thermocouple
WRR2-120 assembled thermocouple
WRP2-121 assembled thermocouple
WRN-122 assembled thermocouple
WRN2-123 assembled thermocouple
WRR-130 assembled thermocouple
WRP2-130 assembled thermocouple
WRN-133 assembled thermocouple
WRE2-120 assembled thermocouple
WRN2-220 assembled thermocouple
WRE2-220 assembled thermocouple
WRE-320 assembled thermocouple TAG：