Ventis Pro4

General Information

The Ventis™ Pro Series has you covered whether you need unique four-gas or expanded five-gas sensor options, all in the most configurable multi-gas monitors on the market.

  • LENS™ Wireless allows personal monitors to communicate with area monitors.
  • See gas readings and alarms from connected peers in LENS Wireless groups.
  • Flexible sensor configurations detect up to four gases.
  • Custom start-up messages, alarm action messages, and acknowledgeable gas alerts.
  • Man-down alarm and dedicated panic button.
  • User and site tracking with iAssign™ Technology
  • Rugged IP68 water and dust rating and Guaranteed for Life™ warranty.
  • Available with or without a pump.
  • Dock overdue and maintenance reminders.
  • iNet ® and DSX™ Docking Station ready.
  • Compatible with Ventis MX4 accessories including Ventis Slide-on pump.

Standard Sensor Settings for the Ventis Pro4

Sensor Type Calibration Gas Value Low Alarm High Alarm TWA Alarm STEL Alarm Part Number
H2S - Hydrogen Sulfide 25ppm 10ppm 20ppm 10ppm 15ppm
CO - Carbon Monoxide 100ppm 35ppm 70ppm 35ppm 200ppm
LEL - Pentane Curve 25% LEL 10% LEL 20% LEL N/A N/A
O2 - Oxygen 18% VOL 19.5% VOL 23.5% VOL N/A N/A

Exotic Sensor Settings for the Ventis Pro4

Sensor Type Calibration Gas Value Low Alarm High Alarm TWA Alarm STEL Alarm Part Number
SO2 - Sulfur dioxide 10ppm 2ppm 4ppm 2ppm 5ppm
NO2 - Nitrogen Dioxide 25ppm 3ppm 6ppm 3ppm 5ppm
Cl2 - Chlorine 10ppm 0.5ppm 1ppm 0.5ppm 1ppm
CO2 - Carbon Dioxide 2.5% VOL 0.5% VOL 1% VOL 0.5% VOL 3% VOL
HCN - Hydrogen Cyanide 10ppm 5ppm 10ppm 4ppm 4ppm
NH3 - Ammonia 50ppm 25ppm 50ppm 25ppm 35ppm
PH3 - Phosphine 1ppm 0.3ppm 0.6ppm 0.3ppm 1ppm

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