Primary Calibrators

TSI’s primary calibrators offer precise, real-time volumetric flow rate readings for air sampling instruments. These portable, battery-operated devices simplify pump adjustment and calibration in industrial hygiene, environmental sampling, and indoor air quality monitoring. Each calibrator includes a NIST traceable calibration certificate, supporting regulatory compliance. Compact and lightweight, they are designed for easy field use, enhancing productivity and accuracy in various applications.

Products

Primary Calibrator 4046

The Primary Calibrator 4046 has a range of 2.5 to 300 liters per minute (L/min). View Product

Primary Calibrator 4046-AC

ISO 17025 Accredited The Primary Calibrator 4046 has a range of 2.5 to 300 liters per minute... View Product

Primary Calibrator 4146

The Primary Calibrator 4146 has a range of 0.01 to 20 liters per minute (L/min). View Product

Primary Calibrator 4146-AC

ISO 17025 Accredited The Primary Calibrator 4146 has a range of 0.01 to 20 liters per minute... View Product