Analysis Cells
for Process Photometers
|
- Features
- Technical Data
Features
The special-purpose analysis cell, which is also used in LFE's on-line TOC-analyzers, has the following properties:
Made from precision formed, semicircular glass tubes with bonded sapphire windows. This provides extremely high resistance to corrosion.
- For ease of handling, the sample- and reference cells are mounted in a stainless steel sleeve which provides excellent protection against damage to the glass components.
- The analysis cell is easy to clean by rinsing with a suitable liquid (e.g. water or even diluted hydrochloric acid).
The analysis cell utilizes a maintenance-free high-temperature connection technology. A spherical connector system with a PTFE seal ensures that all requirements regarding temperature- and corrosion resistance as well as long-term gas tightness are met.
Technical Data
| Property | Specifications |
| Materials in contact with medium | Glass, Sapphire (windows), Al2O3-ceramic & PTFE (tubing) |
| Available optical lengths | 10, 15, 20, 30, 50, 100 & 200mm (units with sealed- as well as flowed reference cells are available) |
| Wave length range | λ btwn. approx. 200nm (UV) to 5µm (IR) |
| max. continuous operating temperature | 180°C |
| max. allowed operational pressure | 200mbar above ambient pressure |
Technical specifications subject to change without notice


LFE's analysis cell was developed especially for measuring traces of CO2 in water vapor at between 160°C and 180°C in the presence of highly corrosive gases. This analysis cell is compatible with the BINOS®-photometer of Emerson Process Management.