Multi-gas detector VENTIS® MX4

carbon monoxidemethanehydrogen sulfide

Get the simple, reliable gas detection you need with the Ventis MX4, a four-gas monitor designed to be rugged yet lightweight and easy to wear. The Ventis MX4 eliminates the need for extra monitors by transitioning seamlessly from personal monitoring to confined space entry with a slide-on pump.
Flexibility to Fit Your Needs

Customize the Ventis MX4 to fit your needs with up to four sensors, multiple runtime options, alarm thresholds, and more. Whether you’re performing daily confined space entries, wearing the instrument for personal gas detection, or anywhere in between, there’s a Ventis MX4 configuration that’s right for you.
gas

Monitor up to four of these gases: LEL (methane), LEL (pentane), CO, H2S, O2, CO/H2 low, SO2, NO2.
lighting

Enjoy uninterrupted runtime with optional batteries that run for 20-hours on a single charge.
dashboard

Personalize the monitor to your needs by selecting alarm thresholds and setting latch alarms.
Save time with the Ventis MX4.
Automate Basic Maintenance

Keep your Ventis MX4 monitors up and running with a compatible DSXi Docking Station, which automatically bump tests, calibrates, charges, and uploads gas detector data each time you dock a monitor.