MULTI GAS MX 4 IQUAD

MULTI GAS MX 4 IQUAD Case Material: Polycarbonate w/ protective rubber overmold Dimensions: 103 mm x 58 mm x 30 mm ( 4.05" x 2.27" x 1.20" ) with Li-ion Battery Pack Weight: Lithium-ion Battery version = 180 g ( 6.4 oz) Alkaline Battery version = 193 g ( 6.8 oz) Operating Temperature Range: -20° C to 50° C ( -4° F to 122° F) typical Operating Humidity Range: 15% -95% non-condensing ( continuous) typical Display/ Readout: Backlit Liquid Crystal Display ( LCD) Power Source/ Run Time: Li-ion – 12 hours typical @ 20° C Alkaline AAA – 8 hours typical @ 20° C Alarms: Ultra-bright LEDs, loud audible alarm ( 95 dB at 30 cm) , and vibrating alarm Sensors: Combustible gases/ methane – Catalytic Diffusion O2, CO, H2S, NO2 – Electrochemical Measuring Ranges: Combustible Gases: 0-100% LEL in 1% increments Methane ( CH4) : 0-5% of vol. in 0.1% increments Oxygen ( O2) : 0-30% volume in 0.1% increments Carbon Monoxide ( CO) : 0-1, 000 ppm in 1 ppm increments Hydrogen Sulfide ( H2S) : 0-500 ppm in 0.1 ppm increments Nitrogen Dioxide ( NO2) : 0-150 ppm in 0.1 ppm increments Sulfur Dioxide ( SO2) : 0-150 ppm in 0.1 ppm increments