Intelligent gas monitoring instrument

The utility model belongs to a mine gas monitoring device which particularly relates to an intelligent gas monitoring instrument having the functions of detecting in time, displaying gas density, alarming by sound and light when limits are broken through, inputting parameters via a keyboard, communi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUA FU, XIAOKUN DU
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROLLING EARTH DRILLING FIXED CONSTRUCTIONS FUNCTIONAL ELEMENTS OF SUCH SYSTEMS MINING MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS ORDER TELEGRAPHS PHYSICS REGULATING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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