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CY-858-3 Gas detector
CY-858-3 Gas detector

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CY-858-3 Gas detector
1.Operating voltage:DC9V battery
2. Size: 12.5*3.5 mm
3. Led Indication

CY-858-3 Gas detector

 Technical Parameter


  Operating voltage  DC 9V
  Sensitivity & Time


  alarms within 60~90 minutes



  alarms within 10~40 minutes



  alarms within 3 minutes

 Standby Current:  <10Ua (without LCD);
   <15uA (with LCD)
  Alarm Current  <25mA
 Operation Ambient Condition:  5~400C, 20~90%R.H.
 Size  12.5*3.5 mm




 Carbon Monoxide Detector(LCD Displayer)
Product view
when install the battery on and connect with product,please wait about 3 mins,the sensor is in self-checking
-Loud 85 decibel alarm.
- Permanent carbon monoxide sensor(NEMOTO).
- Powered by 9V batteries.
- The alarm sound pattern is four short alarm beeps. The red LED will flash while in alarm mode.
once every 30 seconds) or the unit is malfunctioning (green LED is out.).
- Alarm memory feature: If the unit ever alarms, pressing the button, red LED will flashes once every second for
one minutes and the peak alarm level will indicate on the LCD.
- Test/Reset button to test the unit electronics and verifies proper unit operational and reset the unit during CO
-Green and red LED lights that indicate normal operation and alarm status.
-Yellow LED light that indicate the sensor fault status.
indicate it low battery and need replacement. ‘999ppm.” On the LCD to indicate CO level over 999ppm. If the Co
leakage is less than 999ppm but over 30ppm, it would show its actual concentration.
- Power saving feature: The alarm sound pattern is 4 beeps every 5 seconds for the first 4 minutes. In 4 minutes, it
will change to 4 beeps every minute to save the battery.
will sound.
The CARBON MONOXIDE (CO) alarm monitors the air for the presence of CO. The alarm will sound and be
accompanied by the flashing red LED light when there are high levels of CO present.
CAUTION: This alarm will only indicate the presence of monoxide at the sensor. Carbon monoxide gas
may present at other area.




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