Gas Alarm Detector with N. O. Relay Output Ak-202nfs-Ab

Gas Alarm Detector with N. O. Relay Output Ak-202nfs-Ab

Product description:

Product Detail

Basic Info
  • Model NO.: AK-202NFS-AB
  • Type: Gas Leak Alarm
  • Alarm Indication: Red LED Flashing
  • Supply Voltage: AC 100-240V
  • Dimension: 121*82*40mm
  • Application: Indoor
  • Signal Transmission: Wired Alarm
  • Working Mode: Passive
  • Sensor Type: Semiconductor Gas Sensor
  • Working Principle: Electro-Optical Type
  • Usage: Gas Leak
  • Export Markets: South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Additional Info
  • Trademark: AURORA
  • Packing: Gift Box Pack, 90PCS/ CTN
  • Standard: CE
  • Origin: Shenzhen
  • HS Code: 85311000
  • Production Capacity: 20000PCS/ Month
Product Description


Detects Natual Gas, LPG, Coal Gas etc. Combustible Gases
Wall Mouted
Sound and Flash Alarm
Three Indicators: Power, Alarm, Fault
Long Lifespan (10 years) Semiconductor Sensor with High Stability
Advance Microprocessor Technology
Auto Check Sensor Failure
Auto Reset After Leaked Gas Clears
Auto Charge Backup Battery
Normally Open Relay Output to Drive Exhaust Fan to Clear Leaked Gas
Strict Calibration of Alarm Level in Gas Chamber With Natural Gas or LPG
24-48 Hours Aging Tests of both PCBA and Finished Detectors

Working Voltage AC110V or 220V
Rated Power ≤3W
Warm-up Time 3-5 Minutes
Working Temp. Range -10°c ~ +50 °c
Humidity Range 10% ~ 95% Relative Humidity (RH)
Alarm Level 10%±5%LEL
Alarm Reset Auto Reset after Gas Clears
Sensor Semiconductor Gas Sensor
Indicator Information Power: Green LED ON
Alarm: Red LED Flashing
Fault: Yellow LED ON
Alarm Output Sound & Flash Alarm, N. O. Relay Output
Alarm Sound 85dB/ m
Dimension 121x82x40mm
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