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µSPEED-SMART-ECO Rotational speed

µSPEED-SMART-ECO: sensors and measurement devices by Elovis for rotational speed.

This series on the Elovis site (opens in a new tab)

Shared technical specifications for the series

Properties every model in the series has. What differs is in the models table below.

Range across models

The span covered by the models of the series together — not the range of each model.

Range across the models of µSPEED-SMART-ECO
Working distance 120–240 mm
measured_speed_interval 0.01–80 m/s

Models in the series

One column per model: what differs between the models of the series.

Models of µSPEED-SMART-ECO compared by parameter
Parameter µSPEED-SMART-ECO-S1/120 eli-m-6dcf66b7b5767dddda86f762 µSPEED-SMART-ECO-S80/240 eli-m-04bdc165cc2139373467950e
Operating temperature 5–55 °C 5–55 °C
Accuracy (% FSO) 0.3 % 0.3 %
source_linearity_basis Official typical length and speed accuracy: ±0.3% of reading. Official typical length and speed accuracy: ±0.3% of reading.
source_sampling_rate_basis The official ELOVIS page specifies quadrature output configurable from 1 to 100,000 pulses/m plus serial ASCII speed/length data, but no fixed internal measurement or update rate; output pulse frequency depends on the configured pulses/m and surface speed. The official ELOVIS page specifies quadrature output configurable from 1 to 100,000 pulses/m plus serial ASCII speed/length data, but no fixed internal measurement or update rate; output pulse frequency depends on the configured pulses/m and surface speed.
Repeatability (% FSO) 0.05 % 0.05 %
quantity_specification 1 m/s maximum surface speed; 120 mm nominal stand-off. 80 m/s maximum surface speed; 240 mm nominal stand-off.
Protection class (DIN EN 60529) ip67 ip67
source_repeatability_basis Official typical repeatability: ±0.05% of reading. Official typical repeatability: ±0.05% of reading.
interface_specification RS422 / RS485 Digital I/O
Working distance 120–120 mm 240–240 mm
Interfaces rs232 rs232
measured_speed_interval 0.01–1 m/s 0.01–80 m/s
source_non_contact_speed_measurement True True
Status Active Active

The industries we serve

Frequently asked questions

Answers to the most common questions about our products and services

The manufacturer states typical ±0.3% for SMART-ECO, compared with ±0.05% on the SMART page. Confirm model and application conditions.

No. It is a unidirectional family for processes without reversal or with an external machine direction signal.

It is typical accuracy at 2σ for lengths above 10 m or 3σ above 20 m. Validate the measurement requirement separately for shorter pieces.

No. S1/120 is documented up to 1 m/s at 120 mm stand-off, while S80/240 is documented up to 80 m/s at 240 mm.

Quadrature output and serial ASCII data are documented. Industrial fieldbus and Ethernet are options, rather than all being integrated in every system combination.

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