MWS 897 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

www.neck-heyn.de Sensors: Semiconductor sensor Heat reaction sensor Thermal conductivity sensor Fuel cell Infrared cell Sensor inputs: 6 two-wire sensors (e.g. TOX 592) or 3 three-wire sensors (e.g. GTR 196) or 2 three-wire sensor + 4 two-wire sensors Sensor supply: 19 V= / 200 mA Ranges: CO 0 – 300 ppm NO2 0 – 30 ppm CH4 0 – 100 % LEL CO2 0 – 10 Vol % further ranges on request Accuracy: < 3 %, f.s.d. Ambient temperature: -10 °C to +40 °C Temperature effects: < 3 % for ± 20 °C change Setting time (t90): < 60 s Installation: Wall-mounting Protection class: IP 54 Output signal: Voltage output,...