
Peak Pressure Indicator MSI-4
Cylinder Pressure
Monitoring
Digital Pressure Indicator DPI
• No installation
• Ready to use
• High quality sensor
• Large memory
• Easy handling
• Cost effective
+49-4131-959-0 | sales.maritime@leutert.com
.com
Operating Instructions
Engine Indicator
The MSI-4 peak pressure engine indicator is designed for
displaying the maximum value of gas pressures which
are subject to rapid variations. The device is particularly
suitable to measure the peak pressure in Diesel engines.

EC-Declaration of Conformity
The Manufacturer
Friedrich Leutert GmbH & Co. KG
Schillerstrasse 14, 21365 Adendorf, Germany
declares that the following product:
Product Peak Pressure Indicator MSI-4
Serial No.
Max. working pressure 25 MPa Part-No. 102369
Permissible temperature ambient -20 to 60°C
meets the regulations of the following directives including their alterations being valid at the time
of this declarations:
¨ Machinery Directive 2006/42/EG
¨ Pressure Equipment Directive 2014/68/EU (PED), Modul A
Adendorf,
place,date Representative of executive management for declarations of conformity
Friedrich Leutert GmbH & Co. KG MSI-4 Operating Instructions, Page 2

Introduction
This operating manual provides instructions on how to use this product correctly, effectively
and safely for the intended purpose. Please read all instructions, notes on danger and warning
attentively. Please follow all safety instructions and precautionary notes in order to avoid damage
to people or property during operation. LEUTERT can not be held responsible for damage or
injury resulting from improper product use, incorrect operation or lack of maintenance.
This operating manual is directed to technically trained personnel. In case of doubt regarding
safety or operational aspects, please do not hesitate to contact LEUTERT for assistance. Should
you notice a faulty description or depiction or if you would like to suggest points for improvement,
we are looking forward to hearing from you.
Please keep the operating manual near the product to have it available if needed. Make sure that
the manual is protected from dirt and moisture.
Explanation of symbols:
DANGER
indicates a hazardous situation which, if not avoided, will result in death or serious injury.
WARNING
indicates a hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION
indicates a hazardous situation which, if not avoided, could result in minor or moderate
injury.
NOTICE
is used to address practices not related to personal injury.
© Friedrich Leutert GmbH & Co. KG, Adendorf, 2017
This document including all of its parts is protected by copyright. Any duplication or utilization
outside of the copyright law is not permitted without explicit permission from LEUTERT and may
be subject to prosecution. This applies in particular to duplications of any kind, translations and
incorporation into electronic systems.
– Original edition, manuals in other languages on request –
Friedrich Leutert GmbH & Co. KG MSI-4 Operating Instructions, Page 3