Combustible Gases (LEL)

With rugged impact resistant construction and compliance to IP65, the GS-1 gives an unbeatable combination of powerful loud and bright alarms for combustible gas detection. Its stunningly compact and lightweight design makes it ideal for use in industries such as oil and gas, chemical and steel processing, and waste and water works.

Product Downloads

GS-1 Data Sheet GS-1 User Manual

View all of our product downloads here.

Key Features

  • Size: 3.5 x 1.9 x .95 in. (9.0 x 4.8 x 2.4 cm), Weight: 4.9 oz. (138 g)
  • Optional Data Logging: 900 hours of data at 1 minute intervals (adjustable)
  • Approvals
    • CSA: Class I, Div. I, Group A, B, C, D; C22.2, 152
    • ATEX: Ex II 2 G Ex d ia IIC T4 Gb Tamb -20°C to 65°C
  • Alarm Settings: 10% LEL (low), 20% LEL (high)
  • Reading Resolution: 1% LEL
  • Range: 0-100% LEL


Additional information

Gases Detected


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