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Specifications : Flow Range:20 ml/min to 2 Liters/min,Accuracy:1%,Operating Mode:
Purity : Primary Standard Automatic Photo-optic sensing and timing ensures high accuracy Calibration traceable to national standards Digital display directly in LPM Etc.
The Envirotech APM 520 Flow Calibrator is designed to provide a reliable and portable flow standard for flow verification of environmental sampling systems. The APM 520 is a primary standard flow calibrator based on a glass body soap bubble meter....
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