Sierra’s CalTrak® 500 is an accurate primary standard gas flow calibrator for all inert gases. The 500 is used for calibration and verification of:

Mass flow meters
Controllers
Variable area flow meters
Precision in-situ calibration of industrial flow meters and controllers

Product Benefits

The performance of only the highest level metrology laboratories can now be yours
Accurate primary standard for labs & industry
Proven dimensionally-based primary standard accuracy backed by a rigorous uncertainty analysis
Manufactured to ISO 17025 Standards at a NVLAP accredited lab
Collected data is directly traceable to NIST
Surpasses pressure-based secondary methods
Everything you need to do your own flow calibration
Less expensive than most popular secondary standards
Field portable and battery powered
Suitable for most non-corrosive gases
Accurate and reliable gas flow readings independent of gas species measured
Reading options: Single, continuous or burst, with user-selectable averaging from 1 to 100
Run automatically in continuous mode or operate manually (one flow reading at a time)
Take up to up to 100 measurements in an average continuous mode sequence
Easy to use, large LCD readout screen and 23-button keypad
Generates calibration certificate easily
Communicate via RS-232, USB, and use free CalSoft® software included
CalSoft® software automatically acquires flow data for easy data export
Kit consists of a base and three interchangeable flow cells
Entire kit is packaged in a Pelican case for safe transport
Each flow cell has a specific flow range

Measured physical value : gas flow
Options : portable, high-precision, industrial, rugged
Temperature : Min.:
Pressure : 1.03 bar (14.94 psi)
Voltage : Min.: