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Multi-Gas Monitor “Ventis” Model MX4



Configured for your safety, the Ventis™ MX4 multi-gas detector takes your gas detection

program to the next level.

§  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 multi-gas 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


The Ventis is particularly useful in the following industries:

§  Chemical

§  Oil and Gas

§  Construction

§  Public Works

§  Electrical/ Gas Utilities

§  Steel Production

§  Fir Service

§  Water/ Waste Water Treatment



Case Material:

Polycarbonate with Protective Rubber Overmold


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)


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


Backlit Liquid Crystal Display (LCD)

Power Source/Run Time:

Rechargeable Lithium-ion Battery Pack

   (12 hours typical @ 20°C) – Ventis

Rechargeable Extended-Range Lithium-ion Battery Pack

   (20 hours typical @ 20°C) – Ventis

   (12 hours typical @ 20°C) – Ventis with Pump

Replaceable AAA Alkaline Battery Pack

   (8 hours typical @ 20°C) – Ventis

   (4 hours typical @ 20°C) – Ventis with Pump


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

Measuring Ranges:

   Combustible Gases:

   Methane (CH4):

   Oxygen (O2):

   Carbon Monoxide (CO):

   Hydrogen Sulfide (H2S):

   Nitrogen Dioxide (NO2):

   Sulfur Dioxide (SO2):


0-100% LEL in 1% increments

0-5% of vol. in 0.01% increments

0-30% of vol. in 0.1% increments

0-1,000 ppm in 1 ppm increments

0-500 ppm in 0.1 ppm increments

0-150 ppm in 0.1 ppm increments

0-150 ppm in 0.1 ppm increments



    Class I, Division 1, Groups A B C D, T4

    Class II, Groups F G (Carbonaceous & Grain Dust)

    Class I, Zone 1, AEx ia d IIC





   Ex d ia I Mb/ Ex d ia IIC T4 Gb;

           Equipment Group and Category I M2 and II 2G





   Ex d ia IIC T4 Gb





   Class I, Division 1, Groups A B C D, T4

   C22.2 No. 152

   Ex d ia IIC T4

This product was added to our catalog on Friday 20 November, 2020.
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Nanomachinery Co., Ltd.
4, Soi Petchkasem 100 ,Phetchkasem Rd. ,Bangkaenue ,Bangkae ,Bangkok, 10160, THAILAND.
Tel : 086-322-6876 ,02-421-9927 ,Fax : 02-809-2591 E-mail : pongthorn@nano-machinery.com
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