Panasonic FX-301 Home Safety Product User Manual


 
105
FX-301
Fiber
PRECAUTIONS FOR PROPER USE
.
FT-L8Y/V8Y chemical-resistant type fiber
Do not use it in the following chemicals:
Dissolved alkali metals (Natrium, Potassium or Lithium),
Fluorine gas (F
2), CIF3, OF2 (including gaseous state).
The beam axis mark is indicated on the side-view fiber.
Perform the beam alignment with the beam axis marks, on
the receiver and the emitter, facing each other.
Use a commercial Fluorine resin
joint to mount the fiber.
The bending radius of the protective
jacket should be R30 mm 1.181 in
or more. It will be damaged under
the value.
The bending radius of the bear
fiber should be R25 mm R0.984 in
or more. The sensing range will be
shortened under the value.
Do not subject the fiber under tension.
Although the chemical-resistant type fiber is rated for use
up to
ם115 °C ם239 °F, place 100 mm 3.937 in or more
of the fiber in the normal temperature area to protect the
amplifier.
FD-F8Y liquid level sensing fiber
Use a commercially available fluorine resin joint, etc., to
install FD-F8Y.
Mounting
Mounting
Cautions
Take care that unclear liquid may not be sensed stably.
Take care that the tube may stretch by maximum 2 % of
the total length if it is used at a high temperature.
Do not scratch the fiber jacket while cutting the fluorine
resin tube.
08/2005