Riken Keiki OX-591, Руководство по эксплуатации

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１．PRODUCT ＯＵＴＬＩＮＥ
１－１．In the beginning
First of all, we wish to express our heartfelt thanks for your purchase of our indicator/alarm unit OX-591.
This instruction manual is just a guide book to operate indicator/alarm unit OX-591 of RM-590 series.
Your kind reading of this manual is requested not only for first user but for already experienced staff.
１－２．Application for use
○ This is an exclusive indicator/alarm unit to be used in combination with our oxygen detector head to
indicate oxygen concentration for the control of oxygen deficiency prevention, etc.
○ Oxygen is detected with a galvanic cell type oxygen detector head which is connected with this
indicator/alarm unit. Detection results are displayed with 4-digit LED indicator.
Spec.
Application
Detection range Action 1st alarm 2nd Alarm
Prevention of
oxygen deficiency
0 ～ 25vol% Lo-LoLo alarm Lo Lo
General detection
(Including
oxygen leakage)
0 ～ 5vol%
0 ～ 10vol%
0 ～ 25vol% Hi-HiHi alarm Hi Hi
Lo-Hi alarm Lo Hi
0 ～ 50vol% Lo-LoLo alarm Lo Lo
Take care that an alarm action and a relay output are different from application for use.
This operating instruction manual describes on the application for prevention of oxygen deficiency.
１－３．Identification of each caution marks
Indicates an imminently hazardous situation which, if not avoided, will result in
death or serious injury. This signal word is to be limited to the most extreme
situation.
Indicates a potentially hazardous situation which, if not avoided, could result in
death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, may result in
minor or moderate injury. It may also be used to alert against unsafe practices.
This means “ADVICE” at operation. ＊ NOTE
DANGER
WARNING
CAUTION