K-Patents PR-21-S User Manual
Page 104
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PR-21-S instruction manual
Figure 10.11
Refractometer system PR-21-S-...-IA
The equipment is intrinsically safe only if all mounting instructions in Sec-
tion 10.5.2 are followed. If the instrument has been in any way damaged during
transportation, return it to your nearest K-Patents service point for checkup be-
fore installation. Never install a damaged instrument into the process line.
The intrinsically safe sensor PR-21-S-...-IA is identified by the nameplate, see Fig-
ure 10.12. The Indicating transmitter is of model STR, for single sensor connection.