90V-240V Intelligent Microprocessor Control Gas Detector 5 PPM Alarm Detect Sensor

Feature: 1.human voice prompt 2.High reliable semiconductor method 3.Gas? concentration displaying (PPM) 4.power supply from AC 90 V-240 V 5.Intelligent microprocessor control 6.Low battery prompt? 7.Auto detect sensor failure? ? OPERATION? INTRUSION 1,FIRST START ?Connect the detector to? 90 V-240 V power? ,the red indicator light is on and there will be a voice? prompt as Welcome to use our voice carbon monoxide detector , please wait 3 minutes for preheating .it will display 3 minutes counting when the detector is in starting-up. 2.BUTTON? Press the TEST/RESET button ,LCD screen light and show888 red light? flash,the detector also sound continuous alarm at the seam time . 3.PEAK RECORD Press the TEST/RESET button,Can view the alarm levels, Delete by the TEST/RESET button. 4.LCD SCREEN The digits LCD screen to show? the concentration from 000-999 PPM 5.LED INDICATOR In normal? working status ,red LED flashed once in every 30 seconds ,Red LED flashes once in every 3 seconds when alarm. ? DETECTOR FAULT: WHEN THE DETECTOR IS IN FAULT , IT WILL DISPLAY ING ERR ? Technical Parameters: ? AC voltage: AC 90 v -240 v? 50-60 Hz? ? Operating temperature: 0-50 ?ﾣ C Working humidity:? 10 ~ 95% R.H? Sensitivity level: 5 PPM Error: +/- 10% Alarm concentration reading: 2500 PPM (+/-1500 PPM) Alarm? time :keep alarming after over 2500 PPM? Size: 100 mm * 100 mm * 30 mm ? NOTICE 1.the gas detector? is easy to be effected by sharp pounding and shock in transit or installation ,lead to not work . 2.this is a Combustible Gas Detector , can not detect the poisonous gas (such as CO) 3.scheduled maintenance :surface cleaning per month ,specialist inspection per half? year. 4.do not use the detergent to clean the gas detector,this will damage the gas detector . 5.do not spray any sprays such as air freshener ,hair spray any sprays such as air freshener,hair spray ,etc. 6.this product is only used to reduce the accident,cannot make sure every time .Except use our detector in right way, please also pay more attention in your daily life and strengthen safety and security conscientiousness. 7.Do not use the detergent to clean the gas detector , this will damage the gas detector. ? Package includes: 1x Gas Detector? ? ? ? ? More Details: