MSA (Mine Safety Appliances) Catalytic Oxidizer Model B gas analyzer unit.

Unit powers on and has been tested to confirm it moves air when running. Analog temperature gauge is present and unit energizes properly. Designed for laboratory or industrial gas analysis applications using catalytic oxidation.

Specs / Details:

Brand: Mine Safety Appliances (MSA)

Model: Catalytic Oxidizer Model B

Power: 115 VAC, 50/60 Hz, 300W

Analog temperature gauge (°F / °C)

Thermocouple-based system

Bench-top unit

Condition:

Used condition with normal cosmetic wear from age/use

Powers on and airflow confirmed

No further testing performed (no calibration or gas testing done)