Introduction – RKI Instruments SD-705EC User Manual
Page 2

PT2E-1140
Introduction
Thank you for purchasing our fixed type gas detector/transmitter Model SD-705EC.
This is a gas detector to detect toxic gases leaking into the atmosphere and transmit its
signal to the central monitoring station to prevent accident caused by gas toxicity.
This manual is a guidebook for use of the SD-705EC. All persons who use this detector for
the first time and who has ever used the detector are requested to read through the
manual to understand the content before use.
This manual contains the following headings to ensure the safe and effective operation.
1
Means vital damage directly to the human life and body or properties due to
contact with high voltage, etc.
Means vital damage to the human body or properties unless the operation or
measures of this manual are observed.
Means minor damage to the human body or properties unless the operation or
measures of this manual are observed.
!
DANGER
!
WARNING
!
CAUTION
*
NOTE
Means advice concerning handling and operation.