HM-90S Series
HITROL CO., LTD.
11
Do not apply a Non-ex-proof product in an Ex-proof zone.
An ex-proof product can be used where the environment and liquid inside the
containers are of zone 1 and 2.
Marking
User
Training
■ Product Identification
The product identification mark is attached onto the housing and shows the product
name, serial number, working temperature, working pressure, and matters regarding
output. The serial number is a unique manufacturing number for the identification of
products.
Understand the aforementioned and do not exceed 120℃ and 500℃ respectively for the
liquid in the general and high-temperature vessels to use the product. In addition, make
sure that the ambient temperature of housing is kept at -20 - +80℃. (However, Ex-Proof
product is limited to a maximum temperature of 350℃ for the liquid in the container.)
Make sure to use high-temperature cables with high-temperature products. (To prevent
damage to the cable). An Ex-proof product is a pressure-resistant and Ex-proof type, so
never open the cover during operation. Ex-proof products are designed according to
Article 34 of the Industrial Safety and Health Act and Article 58.4 of the Enforcement
Rules of the same Act.
Weather-Proof Version
(C.S + Aluminum Housing)
Weather-Proof Version
(Aluminum Housing)
Ex-Proof Version
(Certificate No.: 09-AV2BO-0097)
