ÃÒÂÅÐàÍÕ´: TECHNICAL DATA à¤Ã×èͧÇÑ´¡êҫẺÁÑŵÔà«ç¹à«ÍÃì ISC ÃØè¹ MX4 Features Detects up to 4 different gases. Sampling pump allows samples to be drawn from up to 100 feet. Sampling pump can be integrated or as a conversion kit. Available with a high visibility orange casing. Extended range battery allows for up to 20 hours use (without pump) Specifications Case Material: Polycarbonate with Protective Rubber Overmold Weight: 182 g (6.4 oz) - Ventis, Lithium-ion Battery Version (typical) 380 g (13.4 oz) - Ventis with Pump, Lithium-ion Battery Version (typical) Operating Temperature Range: -20°C- 50°C (-4°F-122°F) typical Operating Humidity Range: 15%-95% non-condensing (continuous) typical Display/Readout: Backlit Liquid Crystal Display (LCD) Power Source/Run Time: Rechargeable Lithium-ion Battery Pack (12 hours typical @ 20ºC) - Ventis Rechargeable Extended-Range Lithium-ion Battery Pack (20 hours typical @ 20ºC) - Ventis (12 hours typical @ 20ºC) - Ventis with Pump Replaceable AAA Alkaline Battery Pack (8 hours typical @ 20ºC) - Ventis (4 hours typical @ 20ºC) - Ventis with Pump 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, SO2 - 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 ¹éÓ˹ѡ : 182 ¡ÃÑÁ ¢¹Ò´ [¡ÇéÒ§ x ÂÒÇ x ÊÙ§] : 10.3 x 5.8 x 3 «Á.