<2. Installation Guide>
2-1
TI 11M12A01-01E
Mar. 14, 2017-00All Right Reserved Copyright © 2004, Yokogawa Electric Corporation
2. Installation Guide
2.1 Selecting an Installation Site
Improper installation of the detector may cause inaccurate measurement or damage in short-
term service.
(1) Easy access for inspection and maintenance.
(2) Ambient temperature does not exceed 150°C, and the terminal box is not exposed to
radiant heat.
(3) A clean environment free from corrosive gases.
(4) Minimum vibration.
Typical good/bad installation examples are shown below for your reference.
Bad Example Good Example
Duct
Gas Flow
(Oriented obliquely against
the gas flow)
(Installed on a bend in the duct)
(Mounted above the horizontal)
(Subjected to condensation)
Probe Protector
Dust Guard Protector
F0201.ai
(A corrosive gas or flammable gas
is contained in the atmosphere)
Instrument air
(As reference gas)
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