Skip Content

Multi-Gas Detector,4 Gas,Alkaline,Ylw close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

Multi-Gas Detector, 4 Gas, Alkaline, Ylw

Price $907.50 / each

Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Confirm ZIP Code to determine availability.


Invalid Zip Code


Ship to: (Change)


Invalid Zip Code

  • Item # 33N506
  • Mfr. Model # QT-XWHM-A-Y-NA
  • UNSPSC # 46171613
  • Catalog Page # 2438
  • Shipping Weight 1.2 lbs.
Country of Origin CanadaCountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemMulti-Gas Detector, 4 Gas, North America
  • DetectsOxygen, Combustibles, Hydrogen Sulfide, Carbon Monoxide
  • Gas TypeLEL, O2, H2S, CO
  • Sensor RangeH2S 0 to 200 ppm, CO 0 to 1000 ppm, O2 0.0 to 30.0% v/v, LEL 0 to 100% LEL/0 to 5.0% v/v
  • ResolutionH2S (1 ppm Increments), CO (1 ppm Increments), O2 (0.1 % v/v Increments), LEL (0.1 % v/v Increments)
  • Housing ColorYellow
  • Operating Temp. Range-4 to +122 Degrees F/-20 to +50 Degrees C
  • Alarm SettingAdjustable- H2S - Low 10 ppm, High 15 ppm. O2 - Low 19.5%, High 23.5%. LEL - Low 10%, High 20%. CO - Low 35 ppm, High 200 ppm
  • Alarm TypeAudible, Visual, Vibrating
  • Battery TypeAlkaline
  • DisplayAlphanumeric LCD
  • StandardsCSA Class 1, Div. 1, Gr A, B, C, D, ATEX CE II 1 G Ga Ex ia IIC T4, IECEx Ga Ex ia IIC T4 BR-Ex1a IIC T4
  • FeaturesAdaptable To A Variety Of Applications
  • Height1-15/16"
  • Width3-1/4"
  • Depth5-1/8"
  • IncludesAlkaline Pack with (3) AA Batteries, Charger Wall Plug, Calibration Cap and Tubing, Reversible Screwdriver, Manual, Materials Booklet and Technical Reference Guide
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions



GasAlertQuattro Gas Detectors
Easy-to-use 1-button operation with graphic LCD and easy-to-identify icons indicating operational data such as bump test and calibration status to ease onsite auditing. IntelliFlash™ feature provides continuous visual confirmation of detector operation and compliance. Rechargeable models include a rechargeable battery pack and wall charger. Alkaline models include a 3 AA alkaline battery pack.

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.