Specification: Measurement range ch4:0-100%, co2:0-50%, o2:0-25%, h2s:0-9999ppm Precision:co2/ch4:ía2%, o2:ía3%, h2s:ía4% Resolution:ch4/co2/o2:0.01% , h2s: 1 ppm Respond time:less than 20s Warm up: 10min Output: rs232 Power: ac220vía10% 50hzía1hz Weight: 10kg Dimension: rack type19 inch 3u 3u casing
