GAS DETECTOR; GAS: METHANE AMMONIA AMMONIA CARBON MONOXIDE CHLORINE DIOXIDE CHLORINE-SULFUR HYDROGEN DETECTOR TYPE: PORTABLE; BODY MATERIAL: ACRYLONITRILE BUTADIENE STYRENE; -POWER SUPPLY VOLTAGE: 100A240V; DISPLAY: W/DISPLAY LCD; TEMPERATURE-OPERATING: -20 TO 55GRC; COMPRESSION: 193MM; LENGTH: 77MM; THICKNESS: 56MM; -REFERENCE/MANUFACTURER: MX6 IBRID/INDUSTRIAL SCIENTIFIC;