Instruction manual

INTRODUCTION SM425 INSTRUCTION MANUAL
For the safe use of this equipment
The cell (sensor) at the tip of the detector is made of ceramic (zirconia element). Do not drop the detector
or subject it to any stress.
Do not allow the sensor (probe tip) to make contact with anything when installing the detector.
Avoid any water dropping directly on the probe (sensor) of the detector when installing it.
Check the calibration gas piping before flowing the calibration gas to ensure there is no leakage.
Condensed moisture from a gas leak may damage the sensor.
The SM425 is very heavy. Handle it with care to avoid accidentally dropping it. Always handle safely to
avoid personal injury and damage to the instrument.
Connect the power supply cord only after confirming the supply voltage matches the rating of this
equipment. In addition, confirm the power is switched off when connecting to the power supply.
Some process gases are dangerous to people. When removing this equipment from the process line for
maintenance or other reasons, protect yourself from potential poisoning by using a protective mask or
well ventilating the area.
(1) About this manual
• This manual should be passed on to the end user.
• The contents of this manual are subject to change without prior notice.
• The contents of the manual shall not be reproduced or copied, in part or in whole, without
permission.
• This manual explains the operation and features of this product, but does not guarantee
the instrument will suit the particular purposes of the user.
• Every effort has been made to ensure accuracy in the preparation of this manual;
however, should any error or omissions come to the attention of the user, please contact
Teledyne Monitor Labs Service Response Center at 1.800.846.6062.
• This manual will not be changed due to any change of specification, construction, and/or
parts when the change does not affect the functions or performance of the product.
• If the product is used in a manner not specified in this manual, the safety of this product
may be impaired.
42500001 REV A v