Special Conditions - Mettler Toledo InPro 6800 Serie Bedienungsanleitung

12

2.7.3 Special conditions

– The relationship between the maximum permis-
sible ambient or media temperature and tempera-
ture 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 permis-
sible ambient or media temperature and tempera-
ture class, for category 1D applications, zone 20,
is shown in the following table:
Temperature class
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
***, or in / with other suitable fittings in potentially
explosive areas.
– The metal body of the oxygen sensors, or the fittings
InFit 76*-*** or InTrac 7**-***, or other appropri-
ate fitting is optionally included in the routine pres-
sure test of the system.
– The independent fitting used for installation of oxy-
gen sensor must be conductively connected <to the
equipotential bonding system.
InPro 6800
52 200 953 C
T 69 °C
T 81 °C
InPro 6800 O
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
76*-*** or InTrac
TM
© 02 / 2023 METTLER TOLEDO
Printed in Switzerland
Sensor 12/25 mm
2
TM
7**-