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TSI 4046 Primary Calibrator

SKU: NS-4046


The TSI Model 4046 primary calibrator has a range of 2.5 to 300 L/min (liters per minute). This small, portable, battery-operated unit is lightweight and easy to use. Volumetric flow rate is displayed continuously so adjustments to pump flow can be made in real-time.

This TSI primary calibrator is accurate to 2% of reading.

Features and Benefits:

  • Provides continuous real-time volumetric flow rate readings, so pump adjustment and calibration is fast and easy
  • Battery powered, compact and lightweight
  • Field portable—use the same primary calibrator for adjustment, calibration and periodic checks
  • Comes with a NIST traceable calibration certificate
  • Kits come complete and are ready to use


  • Environmental sampling
  • Indoor air quality
  • Industrial hygiene sampling
  • Epidemiology health studies
  • Field services

Included Items:

  • Model 4046 Calibrator
  • Battery pack including 6-AA size alkaline batteries
  • Tubing kit
  • Carry case
  • NIST traceable calibration certificate
  • User guide

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