Honeywell GasAlert Quattro 4-Gas Detector
Brandt Instruments, Inc, Distributing Honeywell GasAlert Quattro Gas Detector Instruments

Distributing Honeywell Gas Detector Instruments

Honeywell Gas Alert Portable Gas Detector Line

Honeywell Gas Alert Quattro 4-Gas Detector

Honeywell BW
GasAlert Quattro
4-Gas Detector


Detect up to 4 Gases Simultaneously


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...   .GasAlert Quattro  
   MicroDock II Stations
. .PosiChek Test Bench

* * * * * * * * * * * *

Honeywell BW GasAlert Quattro Used In the Field

          GasAlert Quattro™ Gas Detector Features & Specifications

Honeywell BW GasAlert Quattro in Hand The GasAlertQuattro displays real-time gas concentrations readings for up to four gas hazards including hydrogen sulfide (H2S), carbon monoxide (CO), oxygen (O2) and combustible gases (%LEL & % by volume). Audible, visual & vibrating alarms alert users to unsafe conditions while downloadable datalogging provides exposure reporting.

The GasAlertQuattro features IntelliFlash, a green LED confidence flash that verifies normal operation to both the user and supervisors from up to 20 ft. / 6.10 m.

With easy to identify bump test & calibration icons and power options that outlast normal shifts - 20 hours with rechargeable batteries and 14 hours with alkaline batteries..

  • One-button operational simplicity
  • IntelliFlash verifies operation and compliance to both the user and supervisors from up to 20 ft. / 6.1 m • Field-proven Surecell sensors offer an unprecedented performance in even the harshest environments
  • Easy to identify icons for onsite auditing and compliance
  • Flexible, interchangeable battery options with extended runtimes - rechargeable battery pack or 3 AA batteries
  • Extensive datalogging and event logging capability
  • User-options, such as flip display, accessible through IR interface for tamper-proof operation
  • Visual, audible and vibrating alarms
  • Multi-language support in English, French, German, Spanish and Portuguese
  • MicroDock II compatible for easy calibration, test and record storage

                        Download GasAlert Quattro Literature
IQ Force Configurations Page Link

GasAlert Quattro Specifications

Size 5.1" x 3.2" x 1.9" (13 x 8.1 x 4.7cm)
Weight 11.15 oz (316g) with rechargeable battery pack
11.92 oz (338g) with alkaline battery pack

Certification and Approvals


  • UL: Class I, Division 1, Groups A,B,C,D
  • ATEX: CE Ex ia llC T4
  • UIECEx: Ga Ex ia IIC T4

    EMI/RFI: Complies with EMC Directive 2004/108/EC IP66/IP6
Environmental Ratings

Normal Operating: -4° to 122° F (-20° to 50° C)
Humidity: 10% to 100% non-condensing

Alarms High, Low, TWA, STEL, OL (over limit)
Audible Alarms Multi-tone rated at 95 dBA at one foot (30cm)
Visual Alarm Six red LEDs
Vibrating Alarm Standard
Pump Optional
Datalogger Datalogger capable of 1 year of continuous data with user configurable intervals
Eventlogger Can store up to 30 events
IQ Management System Fully compatible. Supports alarm event e-mail, person and location assignment functions. Able to be docked with or without pump attached.
Battery Alkaline: (3) AA Disposable Batteries
Rechargeable: Li-Po (Lithium Polymer) battery pack
Battery Life/ Run Time

Alkaline:         14 hours at 68 to 122°F (20-50°C)
Rechargeable: 20 hours at 68 to 122°F (20-50°C)
                      18 hours at -4 to 32°F (20-0°C)


O2, %LEL, CO, H2S

Warranty Full 2 year warranty including sensors
User Options

Confidence/ compliance beep
Confidence flash
Set STEL interval
Sensor on/off
Latching alarms
Safe display mode
Force Calibration
Auto-zero on start-up

Flip display
Combustible gas measurement (% LEL or % by volume methane
User-definable calibration gas concentration
Force bump
Language choices (5)
Custom start-up message
Datalog interval

GasAlert Quattro Configurations  

Part Number
Quattro- Sensors Installed
QT-XWHM-A-Y-NA % LEL, O2, H2S, CO, alkaline version - yellow housing
QT-XWH0-A-Y-NA % LEL, O2, H2S, alkaline version - yellow housing
QT-XW00-A-Y-NA % LEL, O2, alkaline version - yellow housing
QT-00HM-A-Y-NA H2S, CO, alkaline version - yellow housing
QT-X0H0-A-Y-NA O2, H2S, alkaline version - yellow housing
QT-X00M-A-Y-NA O2, CO, alkaline version - yellow housing
QT-X000-A-Y-NA O2, alkaline version - yellow housing
QT-00H0-A-Y-NA H2S, alkaline version - yellow housing
QT-000M-R-Y-NA CO, rechargeable version - yellow housing
Detectors arrive ready for use with rechargeable battery pack or alkaline pack with three AA batteries, charger wall plug (with rechargeable battery option), calibration cap and tubing, reversible screwdriver, manual, materials booklet and technical reference.
For Black Housing Change the "Y" in the part number to "B"

GasAlert Quattro Accessories

Part # Description
QT-XWHM-R-Y-NA-CSGasAlert Quattro Confined Space Kit GasAlertQuattro Confined Space Kit – includes GasAlertQuattro detector (% LEL, O2, H2S, CO), rechargeable battery pack and power adapter, alkaline battery pack and AA batteries, IR connectivity kit, manual aspirator kit, sampling probe, calibration cap with 1 ft. / 0.3 m hose, calibration gas (2.5% CH4,18% O2, 25 ppm H2S, 100 ppm CO) and 0.5 LPM regulator - Note: Motorized sampling pump sold separately.


Honeywell-BW_QT-CK-DL GasAlertQuattro Deluxe Confined Space Kit

GasAlertQuattro Deluxe Confined Space Kit – includes manual aspirator kit, IR connectivity kit, calibration cap with 1 ft. / 0.3 m hose, 0.5 LPM regulator, sampling probe, carrying holster and auxiliary filter - Note: Detector, calibration gas and motorized sampling pump sold separately.
QT-CK-CC Carrying Case for GasAlertQuattro with foam insert - Note: Detector, sampling equipment and calibration gas sold separately.
GA-SPAK SamplerPak motorized sampling pump kit with alkaline batteries
QT-AS01 Manual aspirator pump
QT-TC-1 Replacement test cap and hose
GA-PROB1-1 Sample probe with hydrophobic and particulate filters
GA-FLOAT Sampling float
GA-PROB-FIL-K1 Filter and gasket replacement kit for one for sample probe (GA-PROB1-1)
GA-MFILTER Metallic sintered particulate filter
GA-USB1-IR IR connectivity kit with Fleet Manager II software
QT-BAT-R01 Rechargeable battery pack - yellow
QT-BAT-R01B Rechargeable battery pack - black
QT-BAT-A01 Alkaline battery pack with batteries- yellow
QT-C01-MC5 Multi-unit (5) cradle charger
GA-VPA-1 12-24 VDC vehicle power adaptor
GA-BQT Concussion-proof boot
GA-HQT Carrying holster
QT-AF-K1 Auxiliary filter (LCD protector) - includes five filters
QT-VMB-1 Vehicle attachment (compatible with single T-pattern or 4-hole AMPS mounting system)
XT-AG-1 Replacement alligator-style clip (stainless steel with screw)
GA-NS-1 Neck strap with safety release
GA-LY-1 Short strap (6 in. / 15.2 cm)
GA-ES-1 Extension strap (4 ft. / 1.2 m)
GA-CH-2 Chest harness
SPAK-CC1 Carrying case for motorized sampling pump and/or detector

GasAlert Quattro Sensors

Part # Description
SR-W04-75C LEL Combustible gas
SR-X10-C1 O2 Oxygen
SR-M04-SC CO Carbon Monoxide
SR-H04-SC H2S Hydrogen Sulfide
SR-DUMM1 Dummy sensor for O2, H2S or CO locations
SR-DUMM2 Dummy sensor for LEL locations
QT-SS Replacement quad sensor screen, kit of 2
QT-SS-K1 Replacement quad sensor screen, kit of 10


    MicroDock II ™ Automatic Bump Test, Calibration & Data Download Station

Gas ALert Quattro Micro Dock System

Micro Dock Bump Test/Calibration Station

Take Command of Instrument Testing & Data

Reduce your calibration gas use by up to 60% and your labor expenses by cutting down on the time needed to perform calibrations. Downtime is reduced as auto calibration is finished in two minutes. Through the networkable dock and system software, you obtain full visibility to information on detector performance, compliance and trending including:

  •  Alarms
  •  Gas exposure levels
  •  Safety incident history
  •  Sensor health status
  •  Calibration and bump test results
  •  Cal gas consumption
  •  Battery usage
  •  Dock station data
  •  Full alarm function testing (audio, visual, vibration)
  •  Security settings
  •  And other instrument details


Part Number
MicroDockII Bump Test/Calibration Station Configurations
DOCK2-2-1C1N-00-G MicroDock II - Base station and GasAlertQuattro docking module with charging cable
DOCK2-2-1N-00-G MicroDock II - Base station and GasAlertQuattro docking module without charging cable
DOCK2-0-1C1N-00-G MicroDock II - GasAlertQuattro docking module with charging cable
DOCK2-0-1N-00-G MicroDock II - GasAlertQuattro docking module without charging cable

Terms for Instrument and Accessory Returns:
NOTE: Any returns will incur the Honeywell 25% restocking fee on the list price of the item. To return any instruments or accessories you must request a Return Authorization number prior to returning anything to the factory for credit. This Return Authorization number must be prominently displayed on the outside of the shipping box. All products returned to Honeywell must be sent freight pre-paid, in new condition and in the original cartons with all unopened software, accessories and manuals. The sender is responsible for any carrier loss or damage.

WARNING! Honeywell equipment should only be used in conjunction with the manufacturer's instructions.
Failure to follow such instructions could result in serious injury or fatality.

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