GAS ANALYZER SENSIT® P400 is a multi-gas personal monitor designed to warn the user of hazardous gases in their working environment. The standard configuration includes a LEL (Lower Explosive Limit) sensor for methane gas. The P400 can be configured with 1 to 5 sensors.  Typical Applications: Oil & Gas Exploration Gas Contractors Emergency Responders Emergency Medical Personnel Confined Space Optional, Immediate Detection System (IDS) provides early warning to changes in gas concentrations. Industry Users: Utilities Maintenance Fire Departments Safety Inspectors Home Inspectors Water/Sewer Departments Heating Contractors Utility Contractors Industrial Plants Propane Marketers P400 Standard Features: Audible Alarm - 3 Tone Visual Alarm - 360° View Vibration Alarm STEL and TWA Alarms Compliance/Status Indicator Data Logging Easy Field Calibration Easy Clean Dust Pre-Filter Easy-Access Reusable Dust Filter Alkaline and/or NiMH Battery Limited 2-Year Warranty (Including Sensors) Extended Warranty Available