The Fluke CO-220 Carbon Monoxide Meter makes it easy to take quick and accurate measurements of CO levels with a single compact instrument.
Zefon Price: $299.95
TSI’s Model 7515 IAQ-CALC™ Meter is a cost-effective carbon dioxide CO2 meter for investigating and monitoring building air quality and checking ventilation. The sampling function records multiple point measurements, and an optional portable printer provides hard copy documentation.
Zefon Price: $495.00