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Real-time measurement of trace compounds in air.
Models and Specifications
Choose the Reagent Ions for Your Analysis
The Vocus CI-TOF is available with a variety of reagent ions – each optimized for specific classes of compounds.
| Application | Common Reagent Ions |
|---|---|
| Ambient Air Monitoring | PTR (H3O+), NH4+, O2+, NO+, I–, Br– |
| Food, Flavor, and Fragrances | PTR (H3O+), NH4+, NO+, I– |
| Breath Analysis | PTR (H3O+), NH4+ |
| Semiconductor AMC | O2+, NH4+, I– |
Learn more about targeting specific compound classes and Vocus reactor configurations.
Choose Your Vocus CI-TOF Model
|  | Resolving Powera | LOD PTR |  LOD Aim | Sensitivity PTR | Sensitivity Aim | Size | Power |
|---|---|---|---|---|---|---|---|
|  | Th/Th M/ΔM | pptv 1 min | 1 s xylene | pptv 1 min | 1 s Levoglucosan |  > cps/ppb xylene | > cps/ppb Levoglucosan | kg | mm | W |
| 2R | 10000 | 1 | 10 | 1 | 10 | 30000 | 30000 | 170 | 480 x 615 x 1480 | 800 |
| SÂ | 5000 | 1 | 10 | 1 | 10 | 30000 | 30000 | 130 | 480 x 615 x 1130 | 800 |
| Scout | 4000 | 5 | 10 | 4000 | 4000 | Â 130 | 480 x 615 x 1130 | 800 |
| 2200 | 20 | — | 1000 | — | 95 | 422 x 630 x 840 | 600 | |
| Elf | 500 | 20 | — | 500 | — | Â 55 | 380 x 500 x 650 | 450 |
a. Resolving power at specified sensitivity. Each model can be operated with higher resolving power at reduced sensitivity.
Standard Components With Each Model
- Standby Valve. Allows servicing and interchange of Vocus reactor hardware without venting (Models 2R, S, and Scout).
- Tofware Data Post Processing.
- Library of Detectable Compounds.
- Thuner Software. Automatic mass spectrometer tuning software.
- Touch Screen Control.
- Shipping Container. Deployment with no disassembly required.
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Vocus Acquisition and Control Software.
- Automated gas calibration and zeroing with programmable cycling
- Real-time reporting of calibrated concentrations for target compounds
- Single-click transitions between shutdown, ready, and sleep states
