With its compact and portable design, the TSI 4146 Flow Calibrator is extremely lightweight and easy to use. The low-flow volumetric flow rate is displayed live on screen, allowing you to make instant adjustments to pump flow. Air sampling pumps are key elements in exposure assessment studies. The accuracy of air pump sampling depends on how well the sampling pump performs and how properly the laboratory analysis is conducted. Sampling pumps must be calibrated with a calibration instrument before and after operation. With its compact and portable design, the TSI 4146 Flow Calibrator is extremely lightweight and easy to use. The low-flow volumetric flow rate is displayed live on screen, allowing you to make instant adjustments to pump flow. The TSI 4146 Flow Calibrator comes with a soft-case carry bag, battery pack, sampling tubing, user manual, and a NIST Traceable Calibration Certificate, and operates with an accuracy of +/- 2%. For accurate use, it requires calibration every 12 months.
Product Specifications
Real-Time Intervention Capability Provides real-time volumetric flow readings for air pumps, enabling quick and effortless adjustments and interventions to the pump
Design Providing Ease of Use Battery-operated, compact and lightweight design. Field-portable design. The TSI 4146 Flow Calibrator can be used to set, calibrate, and periodically check air pumps. Complete calibration kits are ready to use as soon as received, allowing calibration work to start immediately.
A Single Solution for Many Diverse Needs It can be used for sampling in environmental studies, indoor air quality measurements, and medical studies on disease distribution and control.
Reliable Operation The TSI 4146 Flow Calibrator comes with a NIST Traceable Calibration Certificate and operates with an accuracy of +/- 2%. In addition, the soft-case carry bag provides protection against water and dust as well as carrying convenience.





