| To fit every application, we offer 3 different designs
of pig detectors. Tthe basic design of the body and actuation mechanism
is always the same, they difference just in the way they indicate the
passage of the pig (mechincally, electric signal),
Type
MM310
The Pig detector type MM310 indicates the passage of the pig by a mechanically
triggered signal flag. After triggering, the signal flag has to be reset
manually.
This option is usually used when a simple method for indication is
requested or if electric systems are not allowed.
Type
ME320
The pig detector type ME320 uses an inductive sensor for detecting
the passage of the pig and creating an electric signal. The signal can
be displayed on a local display or in a control room. It can be also
used for automated valve actuation systems.
The sensor is placed in a pressure- and medium-free part of the Pig
detector and is certified for use in explosion protection zone 0/20.
The type ME320 is used in applications which require a reliable indication
with a remote surveillance (underground, built-in systems etc.)

Type MME330
The type MME330 combines an electrical and mechanical indication of
the pig passage. The mechanical signal flag has to be reset manually
after triggering. The MME 330 is certified for use in explosion protection
zone 0/20
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