gas alarm

Wall mounted;
Alarm output: Sound&Flash alarm;
Alarm level: >400PPM CO between 4-15 minutes;>150PPM CO between 10-50 minutes;>70PPM CO between 60-240 minutes;
Drivable accessaries: electromagnetic valve & exhaust fan;
High Reliability sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 118.5*82*43mm .             
Execute criterion:GB15322;EN50291;UL2034


Japan FIRAGO electrochemical sensor
Operating voltage: 120/230V AC , can support 9V alkaline back up battery;  chargeable battery recommended;

The gas alarm  with following TECHNICAL  SPECIFICATION

gas alarm: detecting CO, LPG ,natural gas, concentration LCD display / LED display, support back up battery, work with valve

  • concentration display: LED display or LCD displ...
  • Usage:gas
  • Model Number:HM-712
  • Brand Name:Heiman
  • Place of Origin:Guangdong China (Mainland)
  • Country:China (Mainland)
  • telephone:86-0755-84193920
Delivery Time: 5 business days lead time of MOQ
Package: 90 pcs each carton of dimension 560*468*355mm
Supply Ability: 100000 Piece/Pieces per Month
Minimum Order Quantity: 1000 Piece/Pieces
Payment Terms: T/T,Western Union
Port: Shenzhen
FOB Price: US $1 - 30
concentration display: LED display or LCD display
Usage: gas
Model Number: HM-712
Brand Name: Heiman
Place of Origin: Guangdong China (Mainland)
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