A new instrument generation, succeeding the Compact PTR-MS, is now available:
Click here and discover the new PTR-QMS 300!
- real time measurement
- online monitoring
- small dimensions and low weight
- easy to handle
- short start-up time
- accurate quantitative measurement
- fast and easy sample injection
- Optional: PTR+SRI-MS (H3O+, NO+ and O2+ as reagent ions)
Overview
The Compact PTR-MS is a very sensitive detector for volatile organic compounds (VOCs) and can measure concentrations as low as 500 pptv. With its low weight and dimensions it is easy to handle and use in different locations.
The Compact PTR-MS has all the advantages of Proton Transfer Reaction-Mass Spectrometry allowing our customers to monitor compounds online and in real-time. The Compact PTR-MS is robust, set-up quickly and fully remote controllable.
Technical Specifications:
| Mass range | 1-300 amu |
| Resolution | < 1 amu |
| Response time | 100 ms |
| Measuring time | 2 ms/amu - 60 s/amu |
| Turbomolecular pumps | 2 |
| Detection threshold | 500 pptv |
| Linearity range | 500 pptv - 10 ppmv |
| Adjustable flow | 50 - 500 sccm |
| Inlet system heating range | up to 150°C |
| Reaction chamber heating range | 40 - 120°C |
| Power supply | 100-230 V, max 650 W |
| Dimensions (w x h x d) | 63x47x63 cm (24,8x18,5x24,8 in.) |
| Weight | 55 kg (122 lb) |
| Interface | Ethernet 10/100MBit RJ45 (TCP/IP) |
Specifications are subject to change without prior notice.
Related document:
Download the Compact PTR-MS product factsheet (0.2 MB .pdf)
