Medical centRal gas supply systeM edition 1/2013 The Gas Alarm G4 is a medical gas alarm that can be connected to pressure monitors with a digital gas pressure monitor MC 7701. If MC 7701 alarms the same alarm will be shown at G4. The Gas Alarm G4 can display alarms for four different gases, medical oxygen, medical N2O, medical air and instrumental air. technical descRiption The alarms are summation alarms for both high and low pressure.ln addition to this, a failure in the computer communication system, or a damaged signal cable (for example: cut o ) are also indicated. The loudness of the sound can be adjusted by using the potentionmeter placed behind the covering lid. At delivery the sound is set at medium. The Gas Alarm G4 is available in two dierent designs, for recessed mounting and for exposed mounting.The display can show any of eight languages chosen from stickers enclosed. The alarm is equipped with a rechargeable battery in case of power failure. Gas Alarm G4 can only be used together with MC 7701. At the most 10 pcs of G4 can be connected in a series.

GAS ALARM G4 technical data Battery: Weight: Working temperature: Power supply: Recommended cable: Maximum cable lenght: Regulatory status: 9V 1 kg 0-60°C From MC 7701 Signal cable 0.75 mm2 Computer wire like Alpha type 5472C or similar 400 m (between two G4) Complies with Medical Devices Directive 93/42/EEC. Complies with EN ISO 7396-1 (Central Gas Supply System). EMC-tested according to EN 60601-1-2 (Emission and immunitet). The product shall be recycled according to local regulations. Exposed Mounting recessed Mounting Gas Alarm G4, recessed mounting Gas Alarm G4, exposed mountinge Art. Nr....