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About BlueSky monitors - BlueSky Monitor FAQs

Maintenance - BlueSky Monitor FAQs

Pay with a credit card or purchase order. Learn about TSI's calibration and repair services and return policy.

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.  

Range: 0 to ± 100 Std L/min Accuracy: 2% of reading Calibration: CO2 Includes Standard Accessory KitIdeal for Insufflator TestingISO 17025 Accredited Version