Alpha Fi Tilt Sensor
Alpha Fi is a high-precision instrument that measures tilt in two orthogonal directions. It combines a large-range dual-axis MEMS sensor with a high-precision dual-axis photoelectric sensor, so it can output high-precision and large-range inclination data separately or at the same time, depending on the project's needs.
It offers resolution up to 0.0001° and measurement accuracy up to 5". At only 100 × 64 × 48 mm it is easy to install on site. The cast stainless steel housing provides good electromagnetic shielding and IP67 protection; an aluminium housing version is also available.
Wired power and data transmission (RS-232, RS-485, CAN) are standard, and a wireless module (LoRa/Cat1) is optional. A single device can read up to 200 inclinometers simultaneously, the system can be powered by solar panels, and the data interface supports secondary development.
- Dual-axis tilt measurement
- Resolution up to 0.0001°, accuracy up to 5"
- MEMS sensor + photoelectric sensor
- Stainless steel or aluminium housing, IP67
- RS-232 / RS-485 / CAN; optional LoRa/Cat1
- Up to 200 inclinometers per device; solar power
Price
Brochure
ALPHA FI TILT SENSOR
Download the official brochure for the full technical details.
- Weight
- 920 g / 390 g
- Dimensions
- 100 × 64 × 48 mm
- Origin
- China
- Manufacturer
- Alpha Surveying
Technical data
| Models | F05 · F10 · F30 |
| Resolution (F05 / F10 / F30) | 0,36″ / 0,36″ / 3″ |
| Accuracy (F05 / F10 / F30) | 5″ / 10″ / 30″ |
| Working range (F05 / F10 / F30) | ±6′ / ±10′ / ±30′ |
| Large range (MEMS) | ±30° |
| Communication | RS-232 (3,3 V) · RS-485 · CAN |
| Wireless (optional) | LoRa · Cat1 |
Device
| Dimensions | 100 × 64 × 48 mm |
| Weight (stainless / aluminium) | ≈ 920 g / ≈ 390 g |
| Water/dust protection | IP67 |
| Operating temperature (F05 / F10, F30) | 0 … +30 °C / −10 … +50 °C |
| Storage temperature | −30 … +60 °C |
Other instruments
Coming soon.



