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HOLMARC OPTO-MECHATRONICS LTD

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08071792516

Reflectometer Holmarc

448140.0 INR/Unit

Minimum Order Quantity : 1 Units

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Reflectometer Holmarc Price & Specifications

Usage Laboratory, industrial

Test Width Up to 100 mm

Test Stroke 0 - 50 mm

Test Speed Variable, 1 - 100 mm/min

Test Range Reflectance 0 - 100%

Temperature Ambient, 10A A C - 40A A C

Specimen Size 15 mm to 100 mm diameter

Response Time <1 second

Resolution 0.01%

Power Supply 230V AC, 50 Hz

Port Size Standard 2 optical port

Operating Voltage 230V AC

Number of Specimens Single specimen per test

Mounting Type Bench-top

Measuring Range 0 - 100% reflectance

Max Height 150 mm

Machine Weight 25 kg

Interface Type USB, RS232

Humidity Up to 80% RH

Frequency 50 Hz

Features High precision, software data acquisition

Display Type Digital LCD

Control Mode Manual / Automatic

Capacity Up to 2 kg sample holder

Automation Grade Semi-automatic

Application Measurement of reflectance of coated/uncoated surfaces

Accuracy A A 1%

<b>Equipment Type</b> Reflectometer

Payment Terms Cash in Advance (CID), Cash in Advance (CID)

Main Export Market(s) Middle East, Africa, Asia

Main Domestic Market All India, All India

About Reflectometer Holmarc Detail

Thin film spectroscopic reflectometer is a fundamental instrument used for the analysis of thin film thickness in industry and research. Holmarcs tfsr model is able to analyze thin films thickness, complex refractive index and surface roughness with high speed and repeatability. Tfsr theory works with complex matrix form of fresnel equations for reflectance and transmittance. Absolute reflectance spectroscopy is the principle behind reflectometer; which is the ratio of the intensity of the reflected light beam (usually monochromatic) to the intensity of the incident beam.

Light beam normally incident on the sample surface in turn reflect from top and bottom of the thin film surfaces which get interfered and is directed through optical fiber to ccd attached spectrometer via computer. On the monitor we get spectrogram with interference oscillations directly proportional to the thin film thickness.

Holmarcs reflectometer can be used to analyze single, multi-layer, free standing and rough layer thickness of various stacks such as di-electric, crystalline, amorphous, metallic and absorbing samples. It also finds absolute transmittance and absorption directly. Roughness treatment is done with ema modeling. The instrument can also be used to find optical conductivity, molar refractivity and brewsters angle of sample under study.

Advanced Reflectance Measurement

The Holmarc Reflectometer features a halogen lamp with a collimated beam for precise and reproducible reflectance measurements from 400 nm to 700 nm. The photodiode array detector ensures high accuracy and rapid response, making the system suitable for analysis of a wide range of coated and uncoated surfaces in laboratory environments.

User-Friendly Operation and Versatility

With adjustable test speeds, sample holders catering to specimens from 15 mm up to 100 mm in diameter, and the capacity to measure a single specimen weighing up to 2 kg, the instrument provides remarkable flexibility. Software compatibility with Windows systems and multiple interface options (USB, RS232) streamline data acquisition and documentation.

Enhanced Safety and Reliable Performance

Protective measures like fuse and overvoltage safeguards ensure safe operation, while standard mirror calibration maintains consistent accuracy (1%). The anti-slip specimen holder enhances measurement stability. Data can be exported in both graphical and tabular formats, enhancing analytical efficiency during laboratory and industrial use.

FAQ's of Reflectometer Holmarc:

Q: How does the Reflectometer Holmarc ensure accurate reflectance measurements?

A: The Reflectometer employs a standard mirror calibration procedure and features a photodiode array detector for precise, consistent readings within the 0 - 100% reflectance range. This setup, combined with its collimated halogen light source, supports high accuracy (1%) and excellent resolution (0.01%).

Q: What types of surfaces can be analyzed using this reflectometer?

A: This instrument is suitable for measuring the reflectance of both coated and uncoated surfaces. The adjustable sample holder accommodates specimens with diameters from 15 mm to 100 mm, making it versatile for various material types and thicknesses.

Q: When should mirror calibration be performed on the device?

A: Mirror calibration is recommended before starting a new measurement series or when the system settings are changed, to ensure ongoing accuracy and reliability of reflectance data.

Q: Where is the ideal environment to operate the Reflectometer Holmarc?

A: The device is best operated in laboratory conditions with ambient temperatures between 10C and 40C, and humidity up to 80% RH. Stable bench-top mounting and a clean, vibration-free workspace also support optimal performance.

Q: What is the process for acquiring and exporting reflectance data?

A: After positioning the specimen and configuring settings via the digital LCD, measurements are initiated in manual or automatic mode. Data is displayed in real-time and can be exported directly in graphical and tabular formats for analysis or reporting.

Q: How does the reflectometer benefit users in laboratory or industrial settings?

A: Users benefit from its fast response (<1 second), high measurement accuracy, and ease of use. Its robust safety features and software compatibility enable secure, efficient data handling for research, quality control, or production applications.