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

Feature 1 human voice prompt2 High reliable semiconductor method3 Gasconcentration displaying PPM 4 power supply from AC 90 V 240 V5 Intelligent microprocessor control6 Low battery prompt 7 Auto detect sensor failureOPERATIONINTRUSION1 FIRST START Connect the detector to90 V 240 V power the red indicator light is on and there will be a voiceprompt 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 lightflash the detector also sound continuous alarm at the seam time 3 PEAK RECORDPress the TEST RESET button Can view the alarm levels Delete by the TEST RESET button 4 LCD SCREENThe digits LCD screen to showthe concentration from 000 999 PPM5 LED INDICATORIn normalworking 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 v50 60 HzOperating temperature 0 50CWorking humidity 10 95 R H Sensitivity level 5 PPMError 10 Alarm concentration reading 2500 PPM 1500 PPM Alarmtime keep alarming after over 2500 PPM Size 100 mm 100 mm 30 mm NOTICE1 the gas detectoris easy to be effected by sharp pounding and shock in transit or installation lead to not work 2 this is a Combustible Gas Dete