Gas Sensing

06/01/2026

This Handheld Air Quality Monitoring System is the Future for Safety and Quality Standards.
It's rugged design is perfect for personnel who need reliable data in the field. Applications include industrial hygiene, environmental monitoring, and indoor or outdoor air quality assessments. Check out our blog and product link to dive into Aeroqual's most accurate monitor: The Aeroqual Ranger.

Blog: https://www.gas-sensing.com/news/the-future-of-reliable-air-monitoring-the-aeroqual-ranger/
Product Link: https://www.gas-sensing.com/ranger.html

05/27/2026

The Simplest Way to Monitor a Single Gas
These handheld gas monitors are compact and very user friendly. The device can even be worn on a belt clip!

The 04 Series offer these gas options:
-Ammonia
-Carbon Monoxide
-Chlorine
-Hydrogen Cyanide
-Hydrogen Sulfide
-Nitrogen Dioxide
-Oxygen
-Phosphine
-Sulfur Dioxide

Blog: https://www.gas-sensing.com/news/o4-series-single-gas-monitors/

05/25/2026

Oxidation Technologies will be closed Monday, May 25 in observance of Memorial Day.
Thank you for your bravery and sacrifice.

05/20/2026

Accurate Water Quality with the 5-in-1 Test Strips
These strips are a go-to choice for professionals and homeowners alike because they are fast, portable, reliable, easy to use, and cost-effective.

These measure free chlorine, total chlorine, total hardness, total alkalinity, and PH simultaneously with one test trip!

Product: https://www.gas-sensing.com/5-in-1-water-quality-test-strips.html
Blog: https://www.gas-sensing.com/news/accurate-water-quality-with-the-5-in-1-test-strips/

05/18/2026

Verify Oxygen Purity in the Palm of Your Hand

The MaxO2 handheld oxygen meter is the perfect device to check purity from your oxygen generator.

Whether you’re using an oxygen concentrator for medical, industrial, or personal applications, this analyzer ensures that you’re getting the oxygen quality you need.

Blog: https://www.gas-sensing.com/news/verify-oxygen-purity-in-the-palm-of-your-hand/
Product: https://www.gas-sensing.com/maxo2-a.html

05/13/2026

Dissolved Ozone Monitoring with the AV88
These measures dissolved ozone from 0-10 ppm with simple inline installation, LCD display, alarms, and replaceable sensor design.

It’s a proven solution for bottled water, food processing, pharmaceutical, and industrial ozone applications.

Blog: https://www.gas-sensing.com/news/reliable-dissolved-ozone-monitoring/
Product: https://www.gas-sensing.com/av88-monitor-used.html

05/11/2026

How much ozone are you making?

The Mini-Hicon Ozone analyzer will tell you how much ozone is being produced! And what’s more, buying used equipment can save you more money without sacrificing quality. Currently in stock and ready for shipment, the Mini-Hicon comes calibrated and ready to use for you at a used cost.
If you are involved in ozone production or using an ozone generator, this ozone analyzer is for you!

Blog: https://www.gas-sensing.com/news/used-mini-hicon-ozone-analyzer/
Product: https://www.gas-sensing.com/in-usa-mini-hicon.html

05/06/2026

Used OS-6 Ozone Monitor Available! Gas Sensing has added another great item to the used product line.

The OS-6 is an industrial grade ozone controller and monitor. Currently in-stock and ready for shipment.

Our ozone monitors move very fast. If you are looking for something specific, please contact our office, we always have units in testing/repair/calibration on the shelf that have not yet made the website.

Blog: https://www.gas-sensing.com/news/used-os-6-ozone-monitor-in-stock/
Website: https://www.gas-sensing.com/accessories/used-monitors.html

05/04/2026

We have a low range ozone analyzer available on the website. This used unit uses UV absorption for ozone detection in safety and process applications.

View the blog for specific product features!

Blog: https://www.gas-sensing.com/news/used-teledyne-465l-ozone-analyzer-available/
Product Here: https://www.gas-sensing.com/used-teledyne-465l-nema.html

05/01/2026

Let's learn about the world's smallest 4-gas detector!
https://youtu.be/kSYfkUJEEzw?si=Vdut70F6x1MUAVFI

Product Viewed Here: https://www.gas-sensing.com/gx-3r-gas-detector.html

The world's smallest 4-gas monitor GX-3R