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These replacement membrane filters for the AirAssure™ Indoor Air Quality Monitors come in a pack of three. 

Replacement sensor cartridge for the AirAssure™ Indoor Air Quality Monitor 8144-6. Monitors for Carbon Monoxide (CO), Sulfur Dioxide (SO2), Ozone (O3), Nitrogen Dioxide (NO2), Volatile Organic Compounds (VOC), Barometric Pressure (BP), temperature and relative humidity.

Surface temperature probeK-alloyIdeal for temperature measurements

BlueSky replacement sensor shield

Large carrying case designed to fit the Certifier™ Plus Flow Analyzer test system.

Replacement Solar System Wiring Harnesses, Battery Cables, Solar Cables

For use with the Certifier Anesthesia Sensor accessory.     

For use with the Certifier Anesthesia Sensor accessory.

Calibrated precision flow resistors used to simulate nominal levels of resistance.

The Casella CEL-120 Acoustic Calibrator ensures that compatible instruments are providing consistent accurate readings necessary for monitoring to ensure compliance with workplace and environmental noise regulations.