YOKOGAWA PH450G User Manual

<19. TROUBLESHOOTING>
19-3
IM 12A01A02-01E 8th Edition : Oct. 01, 2015-00
l Checking nameplates of safety marking
In case of Intrinsic safety type or type ”n” or nonincendive model, conrm the name plate on the
housing assembly and the sensor module. See “n Mark position of intrinsic safety” on page iv.
CAUTION
Intrinsic safety type or type n or nonincendive housing assembly /sensor module are certied
independently.
So they must be combined appropriately.
CAUTION
Don’t use General Purpose housing assembly / sensor module as Intrinsic safety type module.
PH
SC
ISC
DO
SENCOM
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YOKOGAWA PH450G Specifications

General

Brand	YOKOGAWA
Model	PH450G
Category	Measuring Instruments
Language	English