MSA 459949 Calibration Flow Regulator (0.25 lpm) 0- 500
The MSA 459949 Calibration Flow Regulator is a tool for calibrating gas monitors. The table below summarizes its key specifications based on the search results:
| Specification | Details |
|---|---|
| Product Name | MSA Calibration Flow Regulator / Control Flow Calibration Kit |
| Manufacturer / Brand | MSA |
| Model/Part Number | 459949 |
| Flow Rate | 0.25 Liters Per Minute (LPM) |
| Pressure Range | 0-500 PSI |
| Compatibility | Designed for use with all MSA Model R, Model RP, and Econo-Cal Calibration Cylinders |
Principles of Operation and Applications
This regulator is versatile, functioning as a control flow calibration kit . Its operation features two modes:
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“Squeeze” Mode: Activated by the trigger for a quick bump test or calibration check .
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“Locked” Position: The fixed-up position allows for a full, fixed-flow calibration .
It is designed for use across various industries, including Agriculture, Chemical, Construction, Oil and Gas, Mining, and Fire Fighting . It helps ensure gas detection equipment is working properly against hazards like Combustible Atmospheres, Confined Space entry, and Toxic Atmospheres .















