This version of the Ventis MX4 is a confined space kit with slide-on pump. The confined space kit is a package which comes with multiple items including:

• Ventis with LEL, CO, H2S, and O2 sensors
• Ventis Slide-on Pump
• 110 VAC desktop charger for each rechargeable instrument ordered (max of 2)
• Calibration cup and tubing with T-fitting
• Dust filter/water stop
• 10 feet of sample tubing
• 34 liter cylinder of calibration gas
• Manual regulator
• Rugged hard plastic carrying case

The Ventis MX4 is a four-gas monitor with the portability and size of a single-gas monitor. Customize the device 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.

Many versions available - product configuration

The Ventis MX4 is available with several battery, sensor, pump and color options, as well as in multiple confined space kits. To simplify the ordering process, the Ventis MX4 is broken down into the groups shown below. For standalone units, they are broken down by battery type; for confined space kits, it is pump type. From there, you can select the desired configuration from easy-to-use drop-down menus.

The versions in this series are separated into the product types below:

• Lithium-ion battery
• Lithium-ion extended range battery
• Lithium-ion slim, extended range battery
• Alkaline batteries
• Confined space kit with slide-on pump
• Confined space kit with integral pump

Battery run times

The Ventis MX4 offers several battery options with different run times. The information below offers performance specifications for each:

• Rechargeable slim-extended lithium-ion battery
• 18 hours typical @ 20°C (without pump)
• Rechargeable lithium-ion battery
• 12 hours typical @ 20°C (without pump)
• Rechargeable extended-range lithium-ion battery
• 20 hours typical @ 20°C (without pump)
• 12 hours typical @ 20°C (with pump)
• Replaceable AAA alkaline battery
• 8 hours typical @ 20°C (without pump)
• 4 hours typical @ 20°C (with pump)

Sensors and measuring ranges

With space for four sensors, the Ventis MX4 is available in thousands of possible combinations. Sensor options and measuring ranges are as follows:

• 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

Product layout