Sensor Installation
Sensor Installation Diagrams
40
Figure 33. Example MicroSensor Installation in Riser Containment - Steel UST
Figure 34. Example Hydrostatic Reservoir Single Float Sensor Installation
Weatherproof junction
box (16 cubic inch
volume minimum)
Seal-off
1/2'' rigid conduit
(to Console)
14'' min. dia.
manhole
1'' conduit
Riser
MicroSensor
Riser containment
Steel tank
1/2'' rigid conduit
1'' N.P.T. threads
sensors\micrisin.eps
Concrete slab
or packed earth
per NFPA 80
14'' min. dia.
manhole
Seal-off
sensors\hssensf.eps
1/2'' rigid
conduit
(to Console)
Float
Single-point
hydrostatic sensor
Double-wall
tank
Riser cap
Reservoir
Brine level
Weatherproof
junction
box
Cord grip nut/bushing
(vent cap not shown)