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MB-1 Gasoline Fume Detector


Extended Product Protection with PLUS Plan!

Model # 490995 | Mfg # MB-1-R
In stock online.

The MB-1 adds the ability to automatically turn on your engine blower to begin exhausting potentially dangerous fumes as soon as they are detected, and alert you to the problem. The 10-amp relay will handle all but the largest blowers. 2" dia. cutout.

  • Types of Vapor Monitored: Gasoline
  • Alarms: 85dB audible horn
  • Minimum Vapor Level for Activation: 18-20% LEL@70F
  • Display Size: 2" diameter
  • Controls: Test/Mute button
  • Power Requirements 12V DC
  • Sensors Required/Included: One remote included
  • Sensors Monitored: One remote sensor
  • Case Dimensions: 2" diameter
  • Mounting Hardware Included/Required: Included
  • Wiring Hardware Included: 20' sensor wire only

MB-1 Gasoline Fume Detector

Controls Test/Mute Button
Dimensions 2" Diameter
Features Remote Sensor
Sound Signal 85 Decibel Audible Horn
Type Gasoline
Voltage 12 Volts DC
Warranty Details One Year
Wire Lead Length 20 Foot Sensor Wire

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by PowerReviews
Fireboy Xintex MB-1 Gasoline Fume Detector

(based on 1 review)

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Reviewed by 1 customer

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(6 of 10 customers found this review helpful)


20ft cord is too short for use

By Capt Pete

from KY

About Me Casual/ Recreational

Verified Buyer


  • Clear Instructions


    Best Uses

    • River Trips

    Comments about Fireboy Xintex MB-1 Gasoline Fume Detector:

    20ft cord is too short to use on most houseboats

    • What Is Your Gear Style:
    • Comfort Driven

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