S151E, Proximity sensor
Description
Displacement sensor in a rectangular housing with a rod (scale) for contact measurement of case expansion displacements (range 0–360 mm), with an electronic unit built into the sensor housing. The sensor includes a specially designed rod that moves inside the housing. Output type: 4–20 mA DC, 3-wire connection. Operating temperature range: −40 to +150 °C.
Used in vibration monitoring channels of supports together with the controllers of the "Vibrobit 300" and "Vibrobit 500" systems.
Key features:
- rectangular housing with a rod
- extended temperature range
- 3-wire connection scheme
- extended dimension range
Specifications
| Measurement principle | eddy-current |
| Measured parameter | displacement |
| Compatibility with transducers | - |
| Диапазон измерения | 0 — 120; 0 — 240; 0 — 360; mm |
| Frequency range | - |
| Zero air gap | - |
| Registry number | 95100-25 |
| Limits of permissible basic measurement error, % | ±2.5 |
| Calibration interval, years | 1 |
| Output type | 4 — 20 mA DC |
| Load resistance, Ohm (max) | 500 |
| Connection diagram (number of lines) | 3-wire |
| Power supply voltage range, VDC | + (22 — 30) |
| Current consumption, (max) мА | 55 |
| Operating temperature range, °С | from −40 to +150 |
| Housing index of protection according to GOST 14254 | IP68 |
| Resistance to external influencing factors GOST 30631–99 | M7 |
| Transducers connection type | РС7ТВ |
| Overall dimensions, mm | rectangular housing 56*46*44 with rod |
| Service life, years (min.) | 10 |
| Warranty period, months | 36 |
| MTBF, hours | 200 000 |
Applications
Measurement of case expansion in steam, gas and hydraulic turbines during operation.
The sensor can be used both independently and as part of the measurement channels of the plant's SCADA systems.
Product configurator
Dimensions and connection diagram
Габаритные размеры корпуса

Габаритные размеры разъема
Connection diagram

Accessories
- Стенд СП20
- Кабель удлинительный КУ7
- Проходники М20, М24
- Держатель разъемов ДР-2, ДР-3
- Коробка соединительная КС-4У