TSI 4046 Primary Calibrator


The TSI 4046 Primary Calibrator has a range of 2.5 to 300 litres per minute (lpm). This small, portable, battery-operated unit is lightweight and easy to use. Volumetric flowrate is displayed continuously so adjustments to pump flow can be made in real-time. This primary calibrator is accurate to +/- 2% of reading.


For use with: TSI DustTrak II 8530 Desktop, TSI DustTrak II 8532 Handheld, TSI DustTrak DRX 8533 Desktop, TSI DustTrak DRX 8534 Handheld, TSI AM520 SidePak™



  • 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



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TSI 8918-AT AC Adapter Australia Line Cord

TSI TK4000 Tubing kit and low resistance HEPA filter for 4046