Profile: M-System Co., Ltd. supply high-quality electronic equipments which meets the diverse requirements for signal conditioners, limit alarms, power transducers, remote I/O devices, lightning surge protectors and other unique process control equipment, which are needed to interface in the field of process and factory automation. Fail-safe and non-failsafe alarms are available from DIN-rail mount devices to front-of-panel displays offering up to four contact relays. These alarms feature digital setpoint controls, delay timers, and universal inputs. M-System alarm series are used from simple on/off pump control to back-up alarm systems in the event of a PLC/DCS failure.