14
2.8.2 Rated data
For rated data please observe section 2.7.2.
2.8.3 Special conditions
In type of protection intrinsically safe apparatus, the
analytical probes (InPro 6000 Series with InFit 76X/Y
and InTrac 7XX/YY Series Housings) equipment is
designated with the following specific conditions of
use.
1. The dissolved oxygen sensor shall be installed in
compliance with the enclosure, mounting, spacing
and segregation requirements of the ultimate appli-
cation, including a tool removable cover, and is
suitable for use with FM Approved InFit 76X/Y and
InTrac 7XX/YY Series housings.
2. Process temperature no greater than +130 ºC.
3. Maximum permissible working pressure is 12 barg
(174 psig).
4. Potential Electrostatic Charging Hazard – To pre-
vent the risk of electrostatic sparking, the non-
metallic surface should only be cleaned with a
damp cloth.
5. Enclosures containing titanium constitute a poten-
tial risk of ignition by impact or friction. Care must
be taken into account during installation and use
to prevent impact or friction.
InPro 6800
52 200 953 B
InPro 6800 Series O
© 12 / 2018 Mettler-Toledo GmbH
Sensor 12/25 mm
2
Printed in Switzerland