Global Hazardous Area Sensors Market By Type (Gas Sensing , Pressure Sensing , Current Sensing , Voltage Sensing , and Temperature Sensors), By Application (Power , Oil & Gas , Mining & Metal , Grain Storage , Healthcare , Chemical , Pharmaceutical , Waste & Sewage Management , and Fertilizer), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029