Ventis® MX4 Four-Gas Monitor

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.

  • Detect up to four gases with a wide range of sensor options
  • Select alarm set points, set latch alarms, disable instrument
  • shutdown while in alarm, and more
  • Save time and reduce human error with maintenance and
  • usage data available from iNet Control software
  • Available with or without an integral pump, or with the Ventis
  • Slide-on Pump for ultimate flexibility
  • Non-pumped instruments compatible with 12-hour, 18-hour,
  • or 20-hour batteries
Case Material: Polycarbonate with protective rubber overmold
Dimensions: 103 x 58 x 30 mm (4.1 x 2.3 x 1.2 in) without pump, lithium-ion battery version

172 x 67 x 66 mm (6.8 x 2.6 x 2.6 in) with pump, lithium-ion battery version

Weight: 182 g (6.4 oz) without Pump, lithium-ion battery version

380 g (13.4 oz) with Pump, lithium-ion battery version

Alarms: Ultra-bright LEDs, loud audible alarm (95 dB at 30 cm) and vibrating alarm
Display/Readout: Backlit liquid crystal display (LCD)
Temperature Range: -20 °C to 50 °C (-4 °F to 122 °F) ***
Humidity Range: 15% to 95% Non-condensing (continuous)
Sensors: Combustible gases/methane – Catalytic Bead

O2, CO, CO/H2 low, H2S, NO2, SO2 – Electrochemical

Certifications: INGRESS PROTECTION IP66/67

ANZEx: Ex ia s Zone 0 I/IIC T4

ATEX: Ex ia IIC T4 Ga and Ex ia I Ma; Equipment Group and Category II 1G/I M1

MSHA: 30 CFR Part 22; Permissible for underground mines; Li-ion

UL: Cl I, Div 1, Groups A-D, T4; Zone 0, AEx ia IIC T4; Cl II, Gr F-G (Carbonaceous and Grain dust)

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