iii
Intro duction
Product Usage Precautions
Usage Limitations and Requests
This product was designed, developed, and manufactured under the assumption that it would be used
asageneral-purpose model and as an explosion-proof model. Do not use this product for applications in which
its operation directly affects human life, or for nuclear energy applications in radiation controlled areas.
For applications such as
safety equipment whose purpose is to protect people
direct control of transportation equipment
aircraft
spacecraft
and the like, where safety is a necessity, be sure to use this product in a context in which the overall safety of the
systems and equipment is taken into consideration using, for example, fail-safe design, redundant design, and
periodic inspection.
For information regarding system design, application design, usage methods, product applications, etc.,
consult with the relevant personnel at our company. Please understand that we cannot in some cases accept
responsibility for the results of use of this equipment by the customer.
Installation Precautions
Warning
Depending on the model, this product weighs over 10 kg. Be sufficiently careful when transporting or installing
this product, for example by using a transportation apparatus or by having two or more people carry the
product. Lifting and dropping the product without sufficient care can cause injuries or product damage.
When installing the product, make sure that the gaskets do not stick out at the connections with the process
(connections between adapter flanges and connecting pipes and flanges). Also be careful not to forget to
close vent and drain plugs. There is a danger that the measured fluid will leak out and cause scalding and
other harmful health effects. If the measured fluid is harmful to the human body, take safety measures such
as wearing goggles or a mask so that it does not adhere to the skin or the eyes, become inhaled, etc.
Use this product within the limits of the described usage conditions (explosion proofing, pressure rating,
temperature, humidity, voltage, vibration, shock, installation orientation, ambient atmosphere, and the like).
There is a danger of scalding and other harmful health effects as a result of instrument failure, fire, etc.
To ensure safety, have personnel with specific technical expertise in instrumentation work, electrical
work, etc., perform the installation, wiring, and the like. When working in a hazardous area, perform
installation and deployment according to the construction methods prescribed by the hazard guidelines.
Caution
After installing this product, do not use it as a scaffold, place your body weight on it, etc. This may cause
damage to the product. In addition, there is a danger of slipping and being injured.
Bringing tools and the like into contact with the glass portion of the display can cause damage or injury.
Ground the product properly in accordance with the instructions in this operation manual. If the product
is not properly grounded, the output may be affected. Also, improper grounding is contrary to the
explosion-proofing guidelines.
Do not subject this product to shock or impact, as they can cause product damage.
Use a power supply for this product which has overcurrent protection capability.