Market-leading advantages of UNITY–ULTRA-xr
1. Eliminate helium dependency: Use hydrogen, nitrogen, or helium as a carrier gas for your automated sorbent tube analysis with the Multi-Gas UNITY–ULTRA-xr system.
2. Sample Security:
- Quantitative sample re-collection: The ability to re-collect samples for repeat analysis simplifies method and data validation, overcoming the "one-shot" limitation of less advanced systems.
- Tubes remain capped: Sample tubes stay capped at all times using patented DiffLok™ caps, which avoid contamination and analyte loss throughout the automated analysis sequence.
3. Cost saving: An electrically-cooled focusing trap eliminates the expense and hassle of liquid cryogen and prevents the risk of ice blockages, thus optimising instrument uptime. Operating with hydrogen carrier gas also eliminates dependency on the rising cost and supply of helium.
4. Maximum Versatility: Additional modules allow for the automated sequencing of canisters, bags, and on-line samples, making UNITY–ULTRA-xr the perfect platform for expansion as laboratory needs grow.
5. Time saving: Capacity for up to 100 tubes and the ability to use Overlap mode allow you to maximise productivity (for example, by running samples unattended all weekend).
6. Broadest available tube analyte and concentration range: Compatible with the analysis of volatile organic compounds (VOCs) from $C_2$ to n-$C_{44}$, including reactive and thermally labile species. Flexible split options (from true splitless to 125,000:1) enable both high-concentration and trace-level samples to be analysed.
7. Precision: Automated addition of an internal standard to the focusing trap or to a tube during analysis enhances the quality of your data.
8. High data quality: Automatic leak tests performed before the analysis of each sample ensure confidence in data quality and full compliance with key regulated methods.
9. Reliability: Dry-purge or pre-purge features automatically remove water and air from the sample before analysis, avoiding interference in the gas chromatograph and extending the lifetimes of the column and detector.
10. Simplified chain of custody: On-board TubeTAG™ read/write functionality automatically updates tube and sample information during analysis.
11. Compliance with standard methods: Stringent leak testing, re-collection, and advanced water management options ensure full compliance with key standard methods from regulatory bodies, including US EPA (TO-15, TO-17, 325), Chinese EPA (HJ 759), CEN, ISO, ASTM, HSE, JSA, and NIOSH.
12. Easy laboratory integration: UNITY–ULTRA-xr is compatible with GC and GC–MS from all major manufacturers, minimising the upfront investment required to investigate new thermal desorption markets.
13. Easy and intelligent operation: Built-in standard-method parameters, automated self-checking diagnostics, and usage/maintenance counters maximise instrument uptime.
For further support, please contact:
![]() | COE team Email: info@transmed.com.vn Hotline: 0949 934 595 |

