Flow calibrator
SL-500
Sierra Instruments
For Accurate Gas Mass Flow Meter Calibration
You'll get high-precision, cost-effective calibration with our Cal=Trak™ SL-500 primary standard gas flow calibrator, the first in our Cal=Trak line of dependable mass gas flow calibration devices. Fast, primary, and portable, the SL-500 offers a standardized accuracy of ±0.35%, making it an easy-to-use, low-maintenance way to keep your mass gas flow controllers and meters properly calibrated.
The dimensionally-based primary accuracy of the Cal=Trak is superior to pressure-based secondary methods and is backed by a rigorous uncertainty analysis. Field-rugged, it is used in the manufacture, inspection, validation and recalibration of gas mass flow controllers, flowmeters and many other varieties of flow equipment.
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