Overview
The MWS 906 CP 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 compatible with the ADOS TOX 592 CO sensor and meets VDI-guideline 2053 requirements.

Applications
This device is suitable for use in various environments, including heating systems, garages, tunnels, liquid gas storage plants, laboratories, cold-storage depots, plastic processing workshops, chemical industries, and paint varnish manufacturers. It can also measure oxygen concentration.

Features

• 6-section keyboard and backlit 4-line LC-display for displaying values and fault messages.
• Indicators for operation readiness, faults, and gas warnings.
• Menu-assisted parameter adjustments via keyboard.
• Two monitoring levels with five adjustable alarm thresholds per sensor.
• 8 floating outputs for additional warning and control devices.
• RS 232 serial output for printer or PC connection.
• 4 – 20 mA current interface output signal.
• Plastic, wall-mounting housing with IP 54 protection.
• Low power consumption and easy installation.
• Compatible with un-interruptible power supply (UPS).

Technical Specifications

• Sensor inputs: 16 two- or three-line sensors with 4 – 20 mA interface.
• Measurement ranges: CO (0–300 ppm), NO2 (0–30 ppm), Petrol, CH4, LPG, H2 (0–100% LEL).
• Digital inputs and outputs for alarm levels and relays.
• Standard output signals include analog output and RS 232 interface.
• Voltage supply options: 230 V / 50 Hz, 115 V / 60 Hz, or 24 V=.
• Power consumption: max. 30 VA.
• Operating temperature: -10 °C to +45°C.
• Dimensions: 360 x 270 x 160 mm; Weight: approx. 4 kg.
• Protection type: IP 54 to DIN 40050.
• Accumulator operating time: >10 h with UPS 2000-24V/4 Ah.
• Test certificate: German Technical Inspectorate approval according to VDI 2053.

Accessories
Includes signal horn, warning lights, warning banner, plotter, and stand-by power supply unit UPS 2000 24 V. Additional accessories are available based on measurement tasks.