LMT – Laser strip thickness gauge

The gauge is designed for accurate non-contact measurement of strip thickness with a high resistance to heavy working conditions. Types: LMT-300A; LMT-500A, LMT-750A, LMT-1000A (according to the depth of measurement)

Laser strip thickness gauge LMT-750A

Features:

  • use of four-point laser distance sensors of a new generation with automatic alignment control of the optical axis
  • any strip colour, surface reflectivity and waviness (tilt up to 2°) have no influence on the declared accuracy of the measurement
  • automatic calibration using built-in standard
  • air blow of laser sensors against pollution (during measurement)
  • optics automatic cover of the laser sensor when the measurement is switched off
  • automated strip guidance with scaning mode (profile measurement) as option
  • touch screen for easy entry of nominal thickness and limits

The control unit enables:

  • digital thickness display on 7 "touch screen
  • deviation display from the set nominal thickness
  • graphical representation of the thickness course
  • entering and monitoring lower and upper limits
  • control of the gauge guidance onto the strip
  • analogue outputs for AGC ± 20 mA (± 10 V, 4 - 20 mA)
  • serial data output module PROFINET (PROFIBUS,...)

Optional accessories:

Basic technical data:

Parameter LMT-350A (750A; 1000A)
Resolution 0.0001 mm
.00001"
0.001 mm
.00001"
0.001 mm
.0001"
0.001 mm
.0001"
Distance between sensors 30 mm
1.2"
60 mm
2.4"
140 mm
5.5"
300 mm
12"
Max. pass line variation during measurement ± 1.3 mm
± 0.05"
± 3.7 mm
± 0.15"
± 10 mm
± 0.4"
± 35 mm
± 1.4"
Measurement accuracy ≤ 1 µm
≤ 0.04 mil
≤ 2 µm
≤ 0.08 mil
≤ 5 µm
≤ 0.2 mil
≤ 9 µm
≤ 0.35 mil
Max. measurement depth from the strip edge 350 mm (750 mm, 1000 mm)
12" (20"; 40")

LMT-750A - Laser strip thickness gauge:

Attached images

  • Laser strip thickness gauge on the strip
  • Built-in calibration standard
  • HMI-Touch panel box
  • HMI-Touch panel 7 - trend graph
  • HMI-Touch panel 7 - thickness evaluation

Attached files