The Environmental Working Level Monitor
Description:
Abstract: "The Environmental Working Level Monitor (EWLM) is an instrument used to automatically monitor airborne Rn-daughter concentrations and the Working Level (WL). It is an ac powered, microprocessor-based instrument with an external inverter provided for dc operation if desired. The microprocessor's control processor unit (CPU) controls the actuation of the detector assembly and processes its output signals to yield the measurements in the proper units. The detectors are fully automated a…
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Date:
September 29, 1978
Creator:
Keefe, Donald J.; McDowell, William P. & Groer, Peter G.
Item Type:
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Report
Partner:
UNT Libraries Government Documents Department