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5.1 Siting the System – Fig. 5.1
Notes.
• Sensor cable runs over long distances
can pick up transients which could impair
operation
protection within the L150 Level System
gives protection against induced voltage
transients of up to 2kV.
• In
high
condensation must be prevented from
entering any sensor vent (breather) tubes.
Cable
restraint
Borehole
Sensor
of
the
L150.
humidity
environments,
Structural support
Fig. 5.1 System Installation
5 INSTALLATION...
Transient
DATUM L150 Indicator
Cable
Warning.
hazardous
exposed areas with long cable
runs and instances of large
electrical surges, use commercial
high level transient protection.
In
extreme/
conditions,
e.g.
31
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