Spectral Reflectance Film Thickness Gauge

The spectral reflectance film thickness gauge measures the thickness of transparent or semi-transparent films, such as those used in the coatings and ink industries, by analyzing changes in the interference fringes of reflected spectra when white light is shone onto the film surface. It enables rapid monitoring of coating quality on production lines.
Selection
When selecting a spectral reflectance film thickness measurement instrument, it is essential to consider whether the measurement range covers the thickness of the sample, the compatibility of substrate reflectivity, and whether the measurement accuracy meets process requirements. Attention should also be paid to the instrument's adaptability to environmental vibrations and light interference, the convenience of its operation interface, and the maintenance costs.

Instruments

Using D/8 structure to fit the human eye observation, built-in High Accuracy Light spectrum Sensor captures 400-700nm wavelength rays of light, quickly converts the light signal into accurate digital color information.

$ 227.00

The stainless steel material is durable, the range is 10~ 100μm Division 10μm, the unilateral design is convenient for vertical pressing into the wet-film measurement, and the number of teeth 10 can accurately read the thickness value between the infiltrated and uninfiltrated teeth.

$ 109.00

Measurement accuracy of +/- 1, resolution 0.1, support USB and Bluetooth data output, using Photocell, photovoltaic cell technology for reflectance detection, suitable for a variety of material surface analysis.

$ 517.00

Smooth matte surface does not contain plasticizer, reflectance < 4%, thickness 0.25 +/- 0.02mm, to ensure test data Repeatability and comparability, in line with national standards.

$ 130.00

Made of stainless steel, durable and repeatability; range 20~ 200μm, Division 20μm, step number of teeth 10, unilateral design is convenient for vertical pressing into wet-film measurement, in line with international standards.

$ 109.00

With 45/0 reflectance and hiding power test function, repeability 0.2%, repRoducibility 0.5%, automatic calibration and correction of black and white board values, support USB data transmission and statistical mode.

$ 646.00

Measurement accuracy of 0.01mm, measurement pressure of 20 +/- 0.5kpa, can maintain good parallelism, suitable for film thickness test below 20mm.

$ 509.00

Made of high-quality non-fluorescent paper, does not contain Fluorescent Whitening Agent, black reflectance < 1, white reflectance 80 +/- 2, Laminating design enhances anti-Curl ability, test area of 0.1 square Meters.

$ 89.00

In line with ISO2808-1974 standard, the range is 0~ 150μm, the accuracy is not more than 5μm, can measure the wet film thickness and estimate dry-film thickness, suitable for laboratory and pRoduction control.

$ 127.00

Using one-piece casting process, strong and not easy to deform, maintaining test parallelism; Measurement range 0~ 4mm, resolution 0.01mm, contact pressure 100 +/- 10kPa, contact area 2 +/- 0.05cm ², in line with standard requirements.

$ 509.00

Black part reflectance less than 1, white part reflectance 80 +/- 2, no Laminating design to enhance paint wettability, avoid checking or cissing, suitable for specific spreading rate brushing tests.

$ 88.00

Simultaneous measurement of UV radiation intensity and barrier rate, Light spectrum Response 260-380nm, power range 0-40000uW/cm ², automatic conversion barrier rate and direct display, Portable design is easy to use.

$ 149.00

Using non-fluorescent paper substrate, white reflectance 80 +/- 2, black reflectance < 1, Laminating design enhances Curl resistance, 0.1 square Meter standard area is suitable for spreading rate testing.

$ 91.00

In line with ISO2808 standard, the range is 0~ 500μm, the accuracy is not more than 5μm, can measure the wet film thickness and estimate dry-film thickness, suitable for laboratory and pRoduction site.

$ 127.00

Measurement range 0-6mm, accuracy of 0.01mm, contact pressure 100 +/- 5kpa, with digital display function and stable parallelism measurement, suitable for a variety of materials Film thickness detection.

$ 382.00

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