Equipments » Optics » Optical Thickness Gauge: Definition, Features and Vendors

Optical Thickness Gauge: Definition, Features and Vendors

optical thickness
measurement
instrumentation
metrology
non-contact

This page provides an overview of optical thickness gauges, which are used for optical thickness measurement. It covers the basics, features offered by reputed vendors, and mentions other manufacturers.

Definition: An optical thickness gauge is a device or equipment used for measuring optical thickness.

Features of Optical Thickness Gauges

optical thickness guage

The following table outlines the key features of the Optical Thickness Gauge 157 series from Bristol Instruments. It’s known for its reliable accuracy and long-term repeatability. This gauge utilizes non-contact optical interferometry for optical thickness measurement.

Optical Thickness Gauge Specifications (Bristol Instruments 157 Series)

SpecificationsOptical Thickness Gauge
Accuracy+/- 0.1 µm
Repeatability+/- 0.02 µm
Range of Measurement25 µm to 16 mm
Probe DistanceWorking distance of 50 mm and angular tolerance of 2 degrees
Rate of Measurement20Hz

Other Optical Thickness Gauge Vendors

Here are some other popular Optical Thickness Gauge vendors:

  • NDC Technologies - Model T100
  • FIBERPRO, Inc. - TM5000 optical thickness measurement system
  • Thermo Fisher Scientific Inc. - Laser TX thickness gauge
  • Cygnus Instruments - Ultrasonic thickness gauges
  • Hamamatsu Photonics K.K.
  • Bristol Instruments
LED and Luminaire Test Equipment Overview

LED and Luminaire Test Equipment Overview

An overview of LED and luminaire test equipment, covering measurements, manufacturers, and key parameters. Essential for ensuring product quality and reliability.

led
luminaire
testing
LED Testing: Measurement and Parameters

LED Testing: Measurement and Parameters

This article explores the key parameters and testing methods used to evaluate the performance of LEDs, including voltage, current, and light output.

led
testing
measurement