AB-10
Fluid
Level
Control
Systems
Utilizing
the
LM1830
TL/H/5071 – 1
FIGURE 1(a). ‘‘Emptying’’ Processes are Controlled with this Circuit
TL/H/5071 – 2
*
RY1
e
Magnecraft Part
Ý
W388CQX-5
FIGURE 1(b). Filling Processes are Implemented with
this Output Circuit and Relabeled Probes
TL/H/5071 – 3
A sealing compound applied externally protects
hook-up wire and prevents leaks.
FIGURE 2. Typical Probe Installation
LIFE SUPPORT POLICY
NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL
SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or
2. A critical component is any component of a life
systems which, (a) are intended for surgical implant
support device or system whose failure to perform can
into the body, or (b) support or sustain life, and whose
be reasonably expected to cause the failure of the life
failure to perform, when properly used in accordance
support device or system, or to affect its safety or
with instructions for use provided in the labeling, can
effectiveness.
be reasonably expected to result in a significant injury
to the user.
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National Semiconductor
National Semiconductor
National Semiconductor
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