à¤Ã×èͧµÃǨ¨Ñºá¡çÊ Cabon Monoxide meter à¤Ã×èͧÇÑ¡¡çÒ«¤ÒÃìºÍ¹Á͹¹Í¡ä«´ì CO-180 CARBON MONOXIDE METER CEM CO-180 CARBON MONOXIDE METER Display : 3½ Digit (1999 counts) multifunction backlit LCD. Range : 0~1000 PPM. Resolution : 1 PPM. Accuracy : 5% or +10 PPM. Operating Temperature : 0oC ~ +50oC. Storage Temperature : -30oC ~ +60oC. Operating Humidity : 0-99% Relative Humidity (Non-condensing). Sensor Type : Stabilized electrochemical Gas-specific (CO). Max Hold & Data Hold. Auto Power OFF. Typical Sensor Life : 3 years. Above 200 PPM, the beeper sounds continuously with the concentrating of CO. Operating temperature 0 deg C to +50.0 deg C Storage temperature -30 deg C to +60.0 deg C Operating humidity 0 - 99% relative humidity (non-condensing) Measurement range 0 to 1000PPM Measurement resolution 1PPM Accuracy 5% or ¡Ó10PPM Warm up period < 2 seconds Battery 9V, NEDA 1604A or equivalent Auto power off Meter automatically shuts down after 15 minutes of inactivity Sensor type Stabilized electrochemical Gas-specific (CO) Typical sensor life 3 years à¤Ã×èͧµÃǨ¨Ñºá¡çÊ Cabon Monoxide meter à¤Ã×èͧÇÑ¡¡çÒ«¤ÒÃìºÍ¹Á͹¹Í¡ä«´ì CO-180 CARBON MONOXIDE METER