Logo Made in Germany SEA JAPAN 2018

GEM Corporation Inc.

Booth number: GER-03

About us

Schaller Automation Oil Mist Detectors – Safety for Your Engine

GEM Corporation is the Authorized Service Partner in Japan for Schaller Automation.

As a trusted partner in the field of engine safety, Schaller Automation has been the benchmark in Oil Mist Detection for over 50 years. With the Lowest Lifecycle Costs and cutting edge German technology, Schaller Automation provides protection par excellence for your engines and crews.

Our latest offering, the VN301plus/VN301plusEX, constructed of robust, non-plastic, materials, continues the tradition of providing the Lowest Lifecycle Costs with the highest accuracy and reliability.

Schaller Automation Oil Mist Detectors, for the protection your business, vessels and crews deserve.

Products and services

Multi-sensor system Oil Mist Detectors to protect large Diesel, Gas & Dual-Fuel engines from heavy consequential damage cause by oil mist explosion. (to replace existing sentence)

Key Highlights:

  • System with single sensors for each compartment
  • Extremely low maintenance cost - designed for engine lifetime
  • Quick reaction time with no false alarms 
  • Robust & reliable, made for rough sea duty
  • Easy installation
  • Automatic opacity adaptation to engine in normal operation - False
  • larm-free system even under frequent changes in engine load and rpm
  • VN301plusEX is ATEX Certified according II‑/2G Ex op is IIB T4‑/Gb for large gas and dual-fuel engines.
VN301Plus /VN301Plus-EX

VN301Plus /VN301Plus-EX

Schaller Automation Oil Mist Detectors bring advantages such as high operations reliability, quicker reactions, low maintenance costs and most importantly, safer operations.

With over 54,000 installations, Schaller Automation’s method of active extraction of air from every compartment of the engine’s crankcase by the use of a suction system is well proven and accepted by engine makers and ship owners worldwide.


GEM Corporation Inc.
4289 Naka-machi
6310052 Nara

Phone: +81 742 528770
Fax: +81 742 528771

Mr. Masafumi Yamagami
Managing Director
Phone: +81 742 52-8770
+81 742 52-8771

GEM Corporation Inc.
4289 Naka-machi
6310052 Nara

Phone: +81 742 52-8770
Fax: +81 742 52-8771

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