Sequoia e-Sensor
The precision that matters.
Smart sensor with triaxial MEMS technology. Powerful on-board algorithms monitor bearings, pieces, tools, spindles and axes — flagging issues early to prevent damage and unplanned downtime.

Value in a single unit
Monitor for optimal performance
Proactive management ensures uncompromised efficiency across all components.
Minimise risks
Detect issues early with targeted maintenance to extend the life of your machinery.
Record, save and analyse
The e-Sensor Black Box ensures accurate tracking and log analysis.
Capabilities
From OEM integration to shop-floor planning.
OEM & MTB
- ›FFT on critical frequency bands
- ›Spindle wear indicator for correct use
- ›Black box: record and save log files
- ›Residual life estimation for warranty programs
- ›Analog / digital output for CNC integration
- ›Compatible with up to 4 extra sensors (oil, pressure, …)
End User
- ›Collision detection with immediate stop
- ›Spindle & tool unbalance detection
- ›Adaptive control based on live measurements
- ›Chattering phenomena detection
- ›Interface mirroring via VNC on smartphone
Maintenance
- ›Predictive maintenance based on real component condition
- ›Continuous machine health monitoring
- ›Temperature monitoring
- ›Bearing failure detection
Planning
- ›Online remote monitoring with event logs and graphs
- ›Analysis of real production-machine efficiency
- ›16 customisable tool/machining scenarios with thresholds

Hardware specs
Built for integration.
- No. of axes
- 3
- Frequency range
- 0 – 2000 Hz
- Dynamic range
- 110 dB
- Measuring range
- 20 g (10 – 40 g)
- Protection level
- IP67
- Temperature range
- −10 to 100 °C
- Communication
- 2-wire RS485 Modbus
- Output signals
- Raw acceleration, peak, RMS speed, peak-to-peak, FFT
e-Interface: 2 customisable analog inputs (4–20 mA, 0–20 mA, 0–10 V, PT100), 8 configurable I/O, DIN rail support and Modbus TCP.
Considering Sequoia e-Sensor for your machines?
Let's talk through the fit, integration and rollout for your plant.