InPro 7000-VP Series
fluid under pressure can cause damage to material/equipment or injury to
persons.
No modification whatsoever may be carried out on the sensors. Any
unauthorized modification or manipulation of the sensors results in imme-
diate expiration of the full scope of warranty granted by the manufacturer.
2.4
Use in Ex-zones
Note!
For intended installation in an Ex-classified area, please observe the follo-
wing guidelines:
Ex-classification:
resp.
steel or stainless steel coated with PTFE)
Marking and number of the test certificate:
SNCH 04 ATEX 3637 X
Ex-classification
resp.
Examination Certification SNCH 04 ATEX 3637 X
Introduction
The conductivity sensors with polymer body are in accordance with
RL 94/9/EC (ATEX 95) Appendix 1 classified as plant equipment in the
Equipment Group II Category 1/2G which in accordance with RL 99/92/EC
(ATEX 137) may be employed in the Zones 0/1 or 0/2 or 1/2 as well as
in Gas Groups IIA and IIB, areas in which there is potential risk of explosi-
on of inflammable materials in the Temperature Classes T1 to T6.
The conductivity sensors made of stainless steel or of stainless steel
coated with PTFE coating are in accordance with RL 94/9/EC (ATEX 95)
Appendix 1 classified as plant equipment in the Equipment Group II Cate-
gory 1/2G which in accordance with RL 99/92/EC (ATEX 137) may be
© 11 / 13 Mettler-Toledo AG, CH - 8606 Greifensee
Printed in USA
II 1/2 G Ex ia IIB T3 / T4 / T5 / T6
II 1/2 G Ex ia IIC T3 / T4 / T5 / T6
II 1/2 G Ex ia IIB T3 / T4 / T5 / T6
II 1/2 G Ex ia IIC T3 / T4 / T5 / T6 in accordance with EC Type
(for sensors with polymer body)
(for sensors made of stainless
InPro 7000-VP Series
9
52 002 091