Special Conditions - Mettler Toledo InPro 6800 Serie Instructions D'utilisation

12

2.7.3 Special conditions

– The relationship between the maximum permissible
ambient or media temperature and temperature
class, for category 1G applications, zone 0, is
shown in the following table:
Temperature class
T 6
T 5
T 4
T 3
– The relationship between the maximum permissible
ambient or media temperature and temperature
class, for category 1D applications, zone 20, is
shown in the following table:
Temperature class
T 69 °C
T 81 °C
T 109 °C
T 161 °C
– The capacitance and inductance of the connecting
cable has to be considered.
– The oxygen sensor type InPro 6XXX can be
used in / with the fittings InFit
InTrac
potentially explosive areas.
– The metal body of the oxygen sensors, or the fittings
InFit 76*-*** or InTrac 7**-***, or other appropriate
fitting is optionally included in the routine pressure
test of the system.
– The independent fitting used for installation of
oxygen sensor must be conductively connected
<to the equipotential bonding system.
InPro 6800
52 200 953 B
InPro 6800 Series O
7**-***, or in / with other suitable fittings in
®
Max. ambient or
media temperature
68 °C
80 °C
108 °C
160 °C
Max. ambient or
media temperature
68 °C
80 °C
108 °C
160 °C
© 12 / 2018 Mettler-Toledo GmbH
Printed in Switzerland
Sensor 12/25 mm
2
76*-*** or
®