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MWS 906

Product catalog summary

Overview: The MWS 906 is a multi-channel gas warning unit designed to continuously monitor ambient air for hazardous gases and vapours, providing early warnings for health risks and explosion dangers. It is suitable for various applications including heating systems, garages, laboratories, and chemical industries.

Applications: The unit is used in environments such as heating systems, garages, tunnels, liquid gas storage plants, laboratories, cold-storage depots, plastic processing workshops, chemical industries, and paint varnish manufacturers. It also measures oxygen concentration and more.

Features: The MWS 906 features a 6-section keyboard, a backlit 4-line LC-display, and indicators for operation, faults, and gas warnings. It allows menu-assisted parameter adjustments and has three independently adjustable alarm thresholds per sensor. It supports up to 48 floating outputs for additional devices and includes a serial RS 232 output for printer or PC connections. The unit is housed in a plastic, wall-mounting case with IP 54 protection and offers high service reliability and low power consumption.

Technical Specifications: The unit supports 16 sensor inputs with a 4-20 mA current interface and a 24 V sensor supply. Measurement ranges include CH4, LPG, H2 (0-100% LEL), NH3 (0-1000 ppm), CO2 (0-4 Vol%), CO (0-300 ppm), NO2 (0-30 ppm), and O2 (0-25 Vol%). It has digital inputs for horn cancellation and digital outputs for alarms and warnings. Standard output signals include analog 4-20 mA and RS 232 interface. The unit operates on 230 V / 50 Hz or 115 V / 60 Hz (optional) and consumes a maximum of 60 VA. It functions within an ambient temperature range of -10°C to +45°C, with dimensions of 390 x 270 x 160 mm and a weight of approximately 5 kg.

Accessories: Available accessories include signal horns, warning lights, warning banners, plotters, and stand-by power supply units (UPS 2000–24 V). Additional accessories can be provided based on specific measurement tasks.

Catalog excerpts

MWS 906 MULTI-CHANNEL GAS WARNING UNIT I n s t r u m e n t a t i o n a n d C o n t r o l e s t . 1 9 0 0 ADOS GmbH Instrumentation and Control P.O. Box 500 444 · 52088 Aachen · FRG Trierer Strasse 23-25 · 52078 Aachen · FRG Tel: +49 (0)2 41 / 97 69 - 0 Fax: +49 (0)2 41 / 97 69 - 16 E-Mail: [email protected] www.ados.de

Open the catalog to page 1

www.neck-heyn.de Gas Formula Acetylene C2H2 Ether C4H10O Alcohol e.g. C2H6O Ammonia NH3 Petrol Butane C4H10 Hydrogen chloride HCI Helium He Carbon dioxide CO2 Carbon monoxide CO The multi-channel gas warning unit MWS 906 continuously monitors the ambient air and issues an early warning of gases and vapours that are dangerous to health, or when there is a danger of explosion, for non-combustible gases and vapours. Application Monitoring of: n Heating systems n Garages and tunnels n Liquid gas storage plants n Laboratories n Cold-storage depots n Plastic processing workshops n Chemical industries...

Open the catalog to page 2

All ADOS GmbH, Mess- und Regeltechnik catalogs and technical brochures

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