Shenzhen Heiman Technology Co. Limited

Model Number: JL269(LED) Brand Name: Hanwei Key Specifications/Special Features: Brief introduction:JL269 (LED) is specially designed for checking the gas leakage from the gas pipelines at home or used by the gas company for daily maintenanceWith LED lights indication, it’s very easier for the users to know how much the gas leaks estimateFeatures:

Different LED lights indicating the gas level

Quick response to combustible gas leakage

Long and flexible goose neck tube

Low voltage alert function

Sensor fault self detection

Different gas level, different frequency audible alarming signal

Self zero calibration function design

Specifications:

• Sensor type: semi-conductor
• Detecting gas: combustible gas
• Detecting range: 0 to 30,000ppm (CH4)
• Gas sampling: diffuse naturally
• Response time: ≤5s
• Sensitivity: better than 50ppm
• Operating conditions:
  • Temperature: -10 to 55°C
  • Humidity: ≤93% RH
• Storage conditions:
  • Temperature: -30 to 60°C
  • Humidity: ≤93% RH
• Power source: 3.6V/1,600mAh Ni-MH rechargeable battery
• Charging time: 4 to 7 hours
• Battery working time: >8hrs (normal working status)
• Sensor life: 2 years
• Dimensions and weight: 180 x 72 x 36mm, about 300g