Skip to content

thicknessSENSOR Laser triangulation

thicknessSENSOR: sensors and measurement devices by Micro-Epsilon for laser triangulation.

This series on the Micro-Epsilon 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 thicknessSENSOR
Light spot width X 0.065–0.08 mm
Measuring range 10–25 mm
Linearity 10–40 µm
Working distance 0–71 mm
Light spot width Y 0.68–0.97 mm
System accuracy 10–40 µm
Resolution 0.1–1 µm

Models in the series

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

Models of thicknessSENSOR compared by parameter
Parameter thicknessSENSOR 10/200 eli-m-6457b87a706b4c9b213315cb thicknessSENSOR 10/400 eli-m-89f794cbf1bf2d586d275158 thicknessSENSOR 25/200 eli-m-56333a66fb8cf44a95224f6a thicknessSENSOR 25/400 eli-m-6ab992a0e163b5b825bac0d2
Light spot width X 0.065 mm 0.065 mm 0.08 mm 0.08 mm
Measuring rate 4000 Hz Not specified Not specified Not specified
interface_specification 4-20mA Analog 0-10V Analog 0-10V 4-20mA
Measuring range 10 mm 10 mm 25 mm 25 mm
Protection class (DIN EN 60529) ip65 ip65 ip65 ip65
Maximum material width 200 mm 400 mm 200 mm 400 mm
rate_option 2000 Hz Not specified Not specified Not specified
Linearity 10 µm 10 µm 40 µm 40 µm
quantity_specification 10 mm measuring range, 200 mm measuring width, compact fixed frame. 10 mm thickness measuring range; 400 mm named measuring width. 25 mm thickness measuring range; 200 mm named measuring width. 25 mm measuring range, 400 mm measuring width, compact fixed frame.
Working distance 0–46 mm 0–46 mm 0–71 mm 0–71 mm
Operating temperature 0–50 °C 0–50 °C 0–50 °C Not specified
Interfaces ethernet ethercat ethercat ethernet
Light spot width Y 0.68 mm 0.68 mm 0.97 mm 0.97 mm
System accuracy 10 µm 10 µm 40 µm 40 µm
Contact Non-contact Non-contact Non-contact Non-contact
ADC sampling rate 4000 samples/s 4000 samples/s 4000 samples/s 4000 samples/s
source_sampling_rate_basis Not specified Official maximum measurement or output rate: 4,000 Hz. Official maximum measurement or output rate: 4,000 Hz. Not specified
Resolution Not specified 0.1 µm 1 µm Not specified
source_repeatability_basis Not specified Repeatability not stated in the reviewed official source. Repeatability not stated in the reviewed official source. Not specified
Status Active Active Active Active
Datasheet PDF — thicknessSENSOR 10/200 (opens in a new tab) PDF — thicknessSENSOR 10/400 (opens in a new tab) PDF — thicknessSENSOR 25/200 (opens in a new tab) PDF — thicknessSENSOR 25/400 (opens in a new tab)

The industries we serve

Frequently asked questions

Answers to the most common questions about our products and services

Two laser sensors face opposite sides of the material on a common frame. The integrated evaluation unit calculates thickness from the distance measurements.

The manual specifies non-contact thickness measurement of nontransparent strips and plates. This is a two-sided arrangement; it does not establish suitability for one-sided transparent-layer measurement.

Yes. The described system uses two opposing laser sensors on a shared frame. Allow space for the frame and material movement.

No. It is calculated from both distances and the frame reference geometry. One surface-distance measurement alone does not determine moving-material thickness.

Specify minimum/maximum thickness, material, two-sided access and part movement. Both surfaces must stay within their corresponding sensor ranges.

Didn't find the answer you were looking for?

Talk to an expert

More information

Get a quote or advice

Tell us what you need and an engineer will come back to you.

Request a quote for this product
What would you like to ask for?

Email or phone — one of them is enough

Email or phone — one of them is enough

0 of 500 words