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Important Notes on Use of
The Insertion Type Density Meter LQ300A00******
Be sure to observe following instructions in order to maintain the original performance of the insertion
type density meter LQ300A00****** and safely use it over a long period of time.
♦
Toshiba is not held responsible for any fault or result caused by not observing the precautions
described in this manual or by not observing the laws or regulations in installing or using the
product.
[NOTE]
Do not install or store the product in the following places.
Otherwise, meter performance can deteriorate and malfunction, fault, or breakage can occur.
[NOTE]
Use a separate wire for grounding the meter. Do not share the same grounding wire with other
devices.
Otherwise, malfunction, fault, or breakage can occur.
[NOTE]
Lay the output signal cable through their own conduit away from the AC power cable and other
sources of noise.
Noise can interrupt correct measurement.
[NOTE]
Perform periodic maintenance and inspection.
A long period of reliable measurement requires periodic span calibration. (e.g. once every 3 months)
Avoid using the density meter where fluid substances accumulate or entangle in the density meter
detector.
[NOTE]
Be careful not to let water or moisture into the applicator mount of the detector, converter, or cable
ends.
Water or moisture can adversely affect performance and shorten parts service life.
Close the covers and doors securely, and make the cable outlets airtight.
[NOTE]
Turn on the density meter only when the density meter is installed in a metal piping system.
Make sure to turn off the power when installing or removing the density meter.
Leakage of radio waves may cause interference to other equipment.
[NOTE]
Do not step on any part of the density meter (temperature detector mount, applicator (antenna)
mount, converter for example) when you do piping work. Do not place any heavy object on it.
Otherwise, deformation or fault can occur.
Place exposed to direct sunlight
Hot, humid place
Place exposed to severe vibration and shock
Place to be submerged under water except the liquid contacting area of the detector
Place of corrosive atmosphere
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