Ventis MX4

Ventis is proud to provide safety all day, every day. Launched in 2011, the Ventis MX4 gas detector perfectly satisfies the need for a small, reliable multi-gas instrument to be used in a variety of applications.

List of Benefits

  • Super compact design
  • Clear, easy to read display
  • Can utilise other toxic sensors like SO2 or NO2
  • Alternative run time options with extended life battery
  • iNet compatible for hassle free compliance
  • Integral or slide on pump options available
  • High resolution H2S readouts (0.1ppm increments)
  • CPO version available at a fraction of the cost



Detect from one to four gases with a wide range of sensor options
  • Draw samples from up to 100 feet with an optional, integrated sampling pump
  • Gain increased instrument visibility with a safety orange overmold
  • Realize true portability with multigas protection in single-gas size
  • Use the extended range battery for up to 20 hours (without pump)
  • Discover a better way to do gas detection with the Ventis on iNet®

We understand that each of our clients have unique gas detection needs. That’s why GasTech is so pleased to be able to meet those needs with the highly configurable Ventis. When ordering the instrument, select a powerful, yet lightweight pump for easy monitoring in confined spaces; choose a safety orange overmold for increased visibility of your fleet; or pick from a range of sensors to ensure safety in a variety of environments.

Best of all, you may order the Ventis with iNet™ – A software-based service that increases safety by providing visibility into alarms, exposure and usage. With iNet, patrons are delighted to find that they do not have to buy the Ventis and instead can subscribe to Gas Detection as a Service for a monthly fee.

For the budget conscious user, opportunity exists to purchase fully certified pre-owned (CPO) Ventis MX4 units at a fraction of the cost of a brand new one! These units are taken back to the factory, stripped down, assessed, serviced, calibrated and ready for use with charger...all backed up with a 12month warranty.

SpecificationDetail Description
Combustible Gases 0-100% LEL in 1% increments
Methane (CH4) 0-5% of vol. in 0.01% increments
Oxygen (O2) 0-30% of vol. in 0.1% increments
Carbon Monoxide (CO) 0-1,000 ppm in 1 ppm increments
Hydrogen Sulfide (H2S) 0-500 ppm in 0.1 ppm increments
Nitrogen Dioxide (NO2) 0-150 ppm in 0.1 ppm increments
Sulfur Dioxide (SO2) 0-150 ppm in 0.1 ppm increments
Case Material Polycarbonate with Protective Rubber Overmold
Dimensions 103 mm x 58 mm x 30 mm (4.1” x 2.3” x 1.2”) - Ventis, Lithium-ion Battery Version (typical)
172 mm x 67 mm x 66 mm (6.8” x 2.6” x 2.6”) - Ventis with Pump, Lithium-ion Battery Version (typical)
Weight 182 g (6.4 oz) - Ventis, Lithium-ion Battery Version (typical)
380 g (13.4 oz) - Ventis with Pump, Lithium-ion Battery Version (typical)
Operating Temperature Range-20°C- 50°C (-4°F-122°F) typical
Operating Humidity Range 15%-95% Non-condensing (continuous) typical
Display/Readout Backlit Liquid Crystal Display (LCD)
Power Source /Run Time
Rechargeable Lithium-ion Battery Pack(12 hours typical @ 20ºC) - Ventis
Rechargeable Extended-Range Lithium-ion Battery Pack(20 hours typical @ 20ºC) - Ventis
(12 hours typical @ 20ºC) - Ventis with Pump
Replaceable AAA Alkaline Battery Pack(8 hours typical @ 20ºC) - Ventis
(4 hours typical @ 20ºC) - Ventis with Pump
Alarms Ultra-bright LEDs, loud audible alarm (95 dB at 30 cm) and vibrating alarm
Combustible gases/methane - Catalytic Diffusion, O2, CO, H2S, NO2, SO2 - Electrochemical
UL Class I, Division 1, Groups A B C D, T4; Zone 0, AEx ia IIC T4 Class II, Groups F G (Carbonaceous & Grain Dust); P66; IP67
ATEX Ex ia IIC T4 Ga and Ex ia I Ma; Equipment Group and Category II 1G and I M1; IP66; IP67
IECEx Ex ia IIC T4 Ga; IP66; IP67
CSA Class I, Division 1, Groups A B C D, T4; Ex d ia IIC T4 C22.2 No. 152 for %LEL reading only
ANZEx Ex ia s Zone 0 I/IIC T4; IP66; IP67
INMETRO Ex d ia IIC T4 Gb; IP66; IP67
KOSHA Ex d ia IIC T4
MSHA 30 CFR Part 22; Permissible for Underground Mines; diffusion (without pump) li-ion versions only
China EX Ex ia d IIC T4 Gb
China CMC Metrology Approval
China MA Approved for Underground Mines; diffusion (without pump) standard li-ion version only

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