Alnor Portable Pyrometer 1760, Vintage, Pneumatic Airflow Tester

Vintage Alnor Portable Pyrometer Model 1760 Pneumatic Airflow Tester

Vintage ALNOR Pyrometer Portable in case Cold Junction Temperature

ALNOR Type 2300B Cold Junction LOW Temperature Pyrometer - Probe

Vintage Alnor Type 4200 Portable Pyrometer

Vintage Alnor Pyrocon Thermocouple Pyrometer Surface Temperature Kit with case

Vintage Alnor Pyrocon Pyrometer Thermometer