2 SPECIAL CONDITIONS
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OPTIMASS / 400
www.krohne.com 10/2022 - 4003491806- AD OPTIMASS 400 Atex R06 en
2.5.14 Painted options
A painted finish helps to prevent corrosion in aggressive environments.
The following meters are available with a painted finish
Temperature limits
Note
These temperature limits are subject to the maximum temperature class / limit of the meter,
which might be lower.
2.6 Electronics compartment
Let the electronics de-energise before opening the electronics compartment. Please wait for the
following times according to the temperature class of the meter.
OPTIMASS 1000F
1400C
OPTIMASS 2000F
2400C
OPTIMASS 3400F
3000C
OPTIMASS 6000F
6400C
OPTIMASS 7000F
7400C
Ambient temp. T
amb
°C Max. medium temp. T
m
°C
Meter -40...+40 110
Stainless Steel converter -40...+40 110
Temp. class Time required to de-energise
T6 35 minutes
T5 10 minutes