TSI 4146 Primary Flow Calibrator

TSI's Model 4146 primary flow calibrator has a range of 0.01 to 20 L/min and an accuracy to 2% reading. This small, portable, battery-operated unit is lightweight and easy to use. It displays volumetric flow rate continuously so you can make real-time adjustments to pump flow.

Key Specifications

  • Continuous real-time readings for fast, easy pump adjustment and calibration
  • Battery powered, compact, and light weight
  • Flow range 0.01 to 20 liters/minute
  • Field portable—use the same primary calibrator for adjustment, calibration and periodic checks
  • Comes with a NIST traceable calibration certificate

Specifications, Manuals, and Supporting Literature

Click the file icon to view the file online, or right-click on the file icon and select "Save Target As..." to download the file to your computer for later viewing.
Tip: If you want to print a large file, download it to your PC first.


Subscribe to the Lesman Instrument Company YouTube channel.Lesman Instrument Company on YouTube

Video is a great way to learn about instruments and technology, and it's available whenever you need it. Watch step-by-step instructions on how to configure a transmitter, tune a controller, or troubleshoot a safety valve. We'll post videos we create, and those our manufacturer partners share with us, so you don't have to look in multiple places to find the video training you need.

Subscribe to Lesman's YouTube channel, and you'll get email notifications as soon as we add new training videos and webinars.