Load sensors
Load sensor OSL - 513 is designed to monitor the earth pressure for very long period of time. It can be embedded in the dam, embankment, slope tunnel, bridge and roadbed for health monitor. The signals from the sensors are processed Fiber interrogation monitors.
Technical characteristics
Parameter / Article |
OSL - 513 |
| Resonance wavelength, nm | 1510 ÷ 1590 |
| Measuring range (on request), kPa | 160, 250, 400, 600, 1000, 1600, 2000 |
| Resolution, % FS | < 0,1 |
| Accuracy in the entire range, % FS | < 0,5 |
| Temperature compensation | yes |
| Temperature Range, ºС | -20 ÷ +80 |
| Cable length, m | 1 |
| Cable length, m | FC/APC |
| Size, mm | ø 156 х 20 |
Principal advantages
-
electromagnetic immunity;
- high sensitivity;
- reliability;
- reproducibility and wide dynamic range;
- high corrosion and radiation resistance;
- fire safety;
- possibility of spectral and spatial multiplexing of the sensing elements situated in the same or several different fibers;
- significant distance to the place of measurement, small response time.
