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Electronic refinements for improved operation of portable industrial hygiene air sampling systems.

Authors
Almich-BP; Rubenzahl-MA; Carson-GA
Source
NIOSH 1975 May; :1-30
Link
NIOSHTIC No.
00046785
Abstract
Two electronic circuit developments are described for use in portable air sampling systems for industrial hygiene monitoring. The first development described is a motor speed controller, applicable to air moving systems involving a positive displacement pump. The second development involves the utilization of rapid charge batteries in the design of power packs for portable instruments.
Keywords
NIOSH-Publication; Measurement-instrumentation; Sampling-equipment; Environmental-monitoring
Publication Date
19750501
Document Type
Numbered Publication
Fiscal Year
1975
NTIS Accession No.
PB-267450
NTIS Price
A03
Identifying No.
(NIOSH) 75-169
NIOSH Division
DLCD
Source Name
National Institute for Occupational Safety and Health
State
OH
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