Multi-gas detectors are used to detect specific hazards common to many workplaces.

Levitt-Safety offers personal multi-gas monitors that are effective in a range of situations including construction, oil and gas, utilities, fire department and mining. See the table below for the available models we carry based on the hazard and industry.

Our best-selling multi-gas detectors:


product image of Ventis MX4 multi-gas detector

Industrial Scientific Ventis® MX4 Multi-Gas Monitor

  • Monitor up to four gases
  • Configure for your application with your choice of sensors and pump options
  • Transition seamlessly from personal monitoring to confined space entry using the Ventis® Slide-on Pump eliminating the need for extra equipment
  • Simplify fleet management with your choice of black or orange overmold
  • Backed by four-year warranty for monitor and standard four-gas sensors

Did you know? You can use our online building tool to create a customized multi-gas detector from Industrial Scientific? Try it now!


product image of MSA Altair 4XR multi-gas detector

MSA ALTAIR® 4XR Multi-Gas Detector

  • Bluetooth enabled
  • Rechargeable Li-polymer battery 24-hour run-time
  • 7.5 m (25-foot) drop protection
  • MIL-STD-810G drop protection
  • Certified IP68 rating
  • Temperature range from 60°C to -40°C
  • 4-year warranty

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product image of honeywell BW icon multi-gas detector

Honeywell BW™ Icon Multi-Gas Detector

  • No daily charging, no unexpected downtime — 2 months of battery runtime on a 4.5-hour charge
  • No service required, activate and use for two years
  • Bluetooth included for ease of downloading and sending reports via the Safety Suite App
  • IntelliFlash™ green light indicates the detector is in compliance; amber light indicates the need for maintenance

Product image of GfG G450 multi-gas monitor

GfG® G450 4 Gas Multi-Gas Detector

  • Compact and robust 1-to-4 sensor design
  • Full 3-year warranty on all sensors
  • Interchangeable battery packs for up to 24 hours continuous operation
  • Motorized pump operable in diffusion or sample-draw mode
  • Highly water resistant (IP 67)

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Maintenance, calibration and bump testing

Since multi-gas detectors are being used as a life saving device, they need to be bump tested by exposing them to a known gas to ensure proper function. Most manufacturers have automated this process and manufacture docking stations that make the process user-friendly and offer documentation of the testing.

Our team of service technicians can also provide calibration and maintenance for your gas detector.

Our available multi-gas detector models:

IndustryManufacturerModelSensors Available by Model
ConstructionISCVentis® MX4O2, LEL,CO, H2S, SO2, NO2
Ventis® Pro5O2, LEL,CO, H2S, SO2, NO2, NH3, Cl2, PH3
MX6 iBrid®O2, LEL,CO, H2S, SO2, NO2, NH3, Cl2, PH3, HCl, HCN, H2, NO,
MSAALTAIR® 4XRLEL, O2, CO, H2S, NO2, SO2
ALTAIR® 5XLEL, O2, CO, H2S, NO2, SO2, ClO2, HCN, PH3, Cl2, NH3, CO2, CH4, PID
Honeywell/BWBW™ MicroClip O2, LEL, CO, H2S
BW™ Clip4O2, LEL, CO, H2S
BW™ Max XT llO2, LEL, CO, H2S
GasAlertQuattroO2, LEL, CO, H2S
BW™ IconO2, NDIR-CH4, CO, H2S, SO2
BW™ Icon+O2, NDIR-CH4, CO, H2S, SO2
BW™ UltraLEL, O2, CO, H2S, NO2, ,NO, SO2, HCN, Cl2, NH3, CO2, H2, PID
GfGG450O2, LEL, CO, H2S, CH4
G460O2, H2S, CO, NH3, SO2, CL2, CLO2, PH3, NO2, HCN, HCI, ETO, HF, O3, NO, H2, COCL2, SIH4, LEL, LEL (IR)
G888O2, LEL, CO, H2S
General
Industry
ISCVentis® MX4O2, LEL,CO, H2S, SO2, NO2
Ventis® Pro5O2, LEL,CO, H2S, SO2, NO2, NH3, Cl2, PH3
MX6 iBrid®O2, LEL,CO, H2S, SO2, NO2, NH3, Cl2, PH3, HCl, HCN, H2, NO,
MSAALTAIR® 4XRLEL, O2, CO, H2S, NO2, SO2
ALTAIR® 5XLEL, O2, CO, H2S, NO2, SO2, ClO2, HCN, PH3, Cl2, NH3, CO2, CH4, PID
Honeywell/BWBW™ MicroClip O2, LEL, CO, H2S
BW™ Clip4O2, LEL, CO, H2S
BW™ Max XT llO2, LEL, CO, H2S
GasAlertQuattroO2, LEL, CO, H2S
BW™ IconO2, NDIR-CH4, CO, H2S, SO2
BW™ Icon+O2, NDIR-CH4, CO, H2S, SO2
BW™ UltraLEL, O2, CO, H2S, NO2, ,NO, SO2, HCN, Cl2, NH3, CO2, H2, PID
GasAlertMicro 5H2S, CO, O2, SO2, PH3, CI2, NH3, NO2, HCN, CIO2, O3, LEL, PID, CO2 (IR)
GfGG450O2, LEL, CO, H2S, CH4
G460O2, H2S, CO, NH3, SO2, CL2, CLO2, PH3, NO2, HCN, HCI, ETO, HF, O3, NO, H2, COCL2, SIH4, LEL, LEL (IR)
G888O2, LEL, CO, H2S
Oil & GasISCVentis® MX4O2, LEL,CO, H2S, SO2, NO2
Ventis® Pro5O2, LEL,CO, H2S, SO2, NO2, NH3, Cl2, PH3
MX6 iBrid®O2, LEL,CO, H2S, SO2, NO2, NH3, Cl2, PH3, HCl, HCN, H2, NO,
MSAALTAIR® 4XRLEL, O2, CO, H2S, NO2, SO2
ALTAIR® 5XLEL, O2, CO, H2S, NO2, SO2, ClO2, HCN, PH3, Cl2, NH3, CO2, CH4, PID
Honeywell/BWBW™ MicroClip O2, LEL, CO, H2S
BW™ Clip4O2, LEL, CO, H2S
BW™ Max XT llO2, LEL, CO, H2S
GasAlertQuattroO2, LEL, CO, H2S
BW™ IconO2, NDIR-CH4, CO, H2S, SO2
BW™ Icon+O2, NDIR-CH4, CO, H2S, SO2
BW™ UltraLEL, O2, CO, H2S, NO2, ,NO, SO2, HCN, Cl2, NH3, CO2, H2, PID
GasAlertMicro 5H2S, CO, O2, SO2, PH3, CI2, NH3, NO2, HCN, CIO2, O3, LEL, PID, CO2 (IR)
GfGG450O2, LEL, CO, H2S, CH4
G460O2, H2S, CO, NH3, SO2, CL2, CLO2, PH3, NO2, HCN, HCI, ETO, HF, O3, NO, H2, COCL2, SIH4, LEL, LEL (IR)
G888O2, LEL, CO, H2S
UtilitiesISCVentis® MX4O2, LEL,CO, H2S, SO2, NO2
Ventis® Pro5O2, LEL,CO, H2S, SO2, NO2, NH3, Cl2, PH3
MX6 iBrid®O2, LEL,CO, H2S, SO2, NO2, NH3, Cl2, PH3, HCl, HCN, H2, NO,
MSAALTAIR® 4XRLEL, O2, CO, H2S, NO2, SO2
ALTAIR® 5XLEL, O2, CO, H2S, NO2, SO2, ClO2, HCN, PH3, Cl2, NH3, CO2, CH4, PID
Honeywell/BWBW™ MicroClip O2, LEL, CO, H2S
BW™ Clip4O2, LEL, CO, H2S
BW™ Max XT llO2, LEL, CO, H2S
GasAlertQuattroO2, LEL, CO, H2S
BW™ IconO2, NDIR-CH4, CO, H2S, SO2
BW™ Icon+O2, NDIR-CH4, CO, H2S, SO2
BW™ UltraLEL, O2, CO, H2S, NO2, ,NO, SO2, HCN, Cl2, NH3, CO2, H2, PID
GfGG450O2, LEL, CO, H2S, CH4
G460O2, H2S, CO, NH3, SO2, CL2, CLO2, PH3, NO2, HCN, HCI, ETO, HF, O3, NO, H2, COCL2, SIH4, LEL, LEL (IR)
G888O2, LEL, CO, H2S
Fire
Department
ISCVentis® MX4O2, LEL,CO, H2S, SO2, NO2
Ventis® Pro5O2, LEL,CO, H2S, SO2, NO2, NH3, Cl2, PH3
MX6 iBrid®O2, LEL,CO, H2S, SO2, NO2, NH3, Cl2, PH3, HCl, HCN, H2, NO,
MSAALTAIR® 5XLEL, O2, CO, H2S, NO2, SO2, ClO2, HCN, PH3, Cl2, NH3, CO2, CH4, PID
ALTAIR® 4XRLEL, O2, CO, H2S, NO2, SO2
Honeywell/BWGasAlertQuattroO2, LEL, CO, H2S
BW™ UltraLEL, O2, CO, H2S, NO2, ,NO, SO2, HCN, Cl2, NH3, CO2, H2, PID
GasAlertMicro 5H2S, CO, O2, SO2, PH3, CI2, NH3, NO2, HCN, CIO2, O3, LEL, PID, CO2 (IR)
GfGG450O2, LEL, CO, H2S, CH4
G460O2, H2S, CO, NH3, SO2, CL2, CLO2, PH3, NO2, HCN, HCI, ETO, HF, O3, NO, H2, COCL2, SIH4, LEL, LEL (IR)
G888O2, LEL, CO, H2S
MiningISCVentis® MX4O2, LEL,CO, H2S, SO2, NO2
Ventis® Pro5O2, LEL,CO, H2S, SO2, NO2, NH3, Cl2, PH3
MX6 iBrid®O2, LEL,CO, H2S, SO2, NO2, NH3, Cl2, PH3, HCl, HCN, H2, NO,
MSAALTAIR® 4XCH4, O2, CO, NO2
Honeywell/BWBW™ Clip4O2, LEL, CO, H2S
BW™ Max XT llO2, LEL, CO, H2S
GasAlertQuattroO2, LEL, CO, H2S
BW™ IconO2, NDIR-CH4, CO, H2S, SO2
BW™ Icon+O2, NDIR-CH4, CO, H2S, SO2
BW™ UltraLEL, O2, CO, H2S, NO2, ,NO, SO2, HCN, Cl2, NH3, CO2, H2, PID
GasAlertMicro 5H2S, CO, O2, SO2, PH3, CI2, NH3, NO2, HCN, CIO2, O3, LEL, PID, CO2 (IR)
GfGG450O2, LEL, CO, H2S, CH4
G460O2, H2S, CO, NH3, SO2, CL2, CLO2, PH3, NO2, HCN, HCI, ETO, HF, O3, NO, H2, COCL2, SIH4, LEL, LEL (IR)
G888O2, LEL, CO, H2S

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