Free IPad® App for Gastec Tubes

TLVs (TWAs, STELs, and Ceiling Values) at your Fingertips! The Nextteq App contains handbook pages and instruction sheets for every Gastec tube. It’s like having an IH on call 24/7. Simply go to the Apple® App Store℠ from your iPad®, search for “Nextteq” or “Gastec” and download. The Nextteq iPad® app gives you access to Gastec’s complete technical information for Gastec pumps and tubes for over 600 applications, sampling accessories, First Response/Hazmat Testing, Water & Soil Analysis, Respirator Fit Testing and other gas detection kits. A prompt to download updates ensures data is always consistent with the most current edition of the Gastec handbook.

Access the complete listing of Gastec tubes, sorted by chemical, tube number or tube name with the option to view the Gastec handbook/data sheet and instruction sheet for each tube. The zoom feature allows you to easily view tube drawings with concentration scales, performance charts with measuring ranges, required pump strokes and sample times, and chemical interferences.

Information on sampling, pump preparation, tube reading, performing a leak check test and more are included in the operation, maintenance and troubleshooting section. A search function makes it quick and easy to find exactly what you are looking for. Nextteq’s gas detection app eliminates the need to call the office when you don’t have the handbook with you, or when the instruction sheet has been misplaced.

Data sheets from the most recent edition of the Gastec Handbook list the relevant TLVs® for each tube. TWA (time-weighted average), STEL (short-term exposure limits), and Ceiling Values are included as applicable. Notice of intended value changes are noted with an asterisk (*). Additionally, explosive ranges (%) are listed for applicable substances.

Download the Nextteq iPad® app today and discover access to TLVs® and information on Gastec’s
complete line of pumps, detector tubes, sampling accessories, and kits at your fingertips.

For more information, contact Nextteq at 877-312-2333 or visit our website at


No posts to display