Toxic gas detection control unit ET-2D series

LCD displayfor DIN rail mountingwall-mount

Gas detection control unit for measurement of flammable and/or toxic gases as well as oxygen. Smoke detectors as option. Graphic display. Menu guided configuration. 2 Alarm levels per channel. 5 freely configurable relays. Extensions Analogue outputs (A): 4…20 mA (not isolated) Data logger (D):  Recording of all measured values and messages  Rate: every 10 s  Storage medium: USB-Stick  Scope of delivery 16 GB (max. storage time appr. 4 years)  Integrated in housing Ethernet-Module (E)  Connection to network  Transmission of all measured values and messages  Preparation for remote maintenance Features (Basic unit) Number of Transmitters:  2 Gas Transmitters (4…20 mA)  Line with up to 2 smoke detectors (Art. 297000) Indication:  Illuminated graphic display (Measured values, messages, user menu)  LED-indication for gas transmitters · Pre- and main alarm (2 x 2 x red), · Status of measuring channel: operation (2 x green), fault (2 x yellow), · Status of control unit: operation (1 x green), fault (1 x yellow) User Interface:  Menu guided system via display and six push buttons  Completely configurable at device, no tools needed  Password protected  Adjustment of measuring channels at control unit  Maintenance mode to be activated via menu or digital input Alarm Evaluation:  2 freely adjustable alarm levels per transmitter · rise above level · fall below level  Latching of each alarm configurable