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Benchtop Reflectance Probe

Ideal For Hands-Free Reflectance Measurements

The Spectral Evolution Benchtop Reflectance Probe is a versatile and reliable tool for precise reflectance measurements, featuring a built-in 5-watt tungsten halogen light source to minimise stray light errors. It offers a stable platform for qualitative and quantitative analysis, with a durable quartz window holder ideal for powder samples. Easy to set up with an SMA-905 port, it seamlessly connects to Spectral Evolution spectroradiometers and spectrometers.

Its diverse applications include mineral identification, soil and vegetation analysis, and examination of raw materials, making it essential for fields like geology, agriculture, and material science.

  • Available with or without the powder compactor
  • Easy set-up with external SMA-905 port
  • Built-in 5watt tungsten halogen source
  • Plugs into all SPECTRAL EVOLUTION spectroradiometers and spectrometers
  • Extremely durable window and powder sample holder for soil , crushed, or powders

High‑Precision Reflectance Measurements for Lab and Field Applications

The Spectral Evolution Benchtop Reflectance Probe is engineered to deliver exceptional accuracy and repeatability for a wide range of reflectance measurement applications, including mineral identification, soil analysis, vegetation studies, and powder characterisation. Designed for researchers, laboratories, and environmental professionals across the UK and worldwide, this robust accessory ensures dependable spectral data whether used in controlled laboratory conditions or linked to field‑collected samples.

Designed for Accuracy and Repeatability

Built with precision in mind, the probe features a durable quartz window and a stable hands‑free platform, helping users eliminate inconsistencies caused by handheld sampling. Its integrated 5‑watt tungsten halogen light source minimises stray light and external interference, ensuring highly accurate and consistent reflectance measurements across samples of varying textures and compositions.

For even greater consistency when analysing powders and raw materials, the optional Dry Powder Compactor ensures uniform sample density—ideal for mineral analysis, sediment studies, and quality control workflows.

Optimised for Real‑World Scientific and Industrial Applications

The Spectral Evolution Benchtop Reflectance Probe is trusted in both research and production environments, offering reliable performance for:

  • Mineral identification and analysis
  • Soil characterisation and agronomy research
  • Vegetation and environmental studies
  • Raw material inspection and powder analysis
  • Geological and geochemical research
  • Industrial quality assurance workflows

Its rugged design and dependable optical performance make it a valuable tool for geologists, soil scientists, environmental consultants, agronomists, and laboratory technicians seeking clean, repeatable spectral data.

Simple Setup and Seamless Integration

Engineered for ease of use, the probe offers quick, hassle‑free setup with a standard SMA‑905 connection, allowing seamless integration with all Spectral Evolution spectrometers and spectroradiometers. This compatibility ensures that users can incorporate the probe into existing spectroscopic workflows with minimal configuration time.

Whether used on its own or alongside Spectral Evolution’s field‑portable systems, the probe helps maintain consistent data quality when transitioning between field and laboratory environments.

A Powerful Accessory for High‑Quality Spectral Data

Combining rugged construction, reliable optical performance, and exceptional ease of use, the Spectral Evolution Benchtop Reflectance Probe is an essential tool for achieving accurate, repeatable reflectance measurements. Ideal for laboratories, universities, research institutions, and industrial facilities, it enables users to confidently analyse soils, minerals, vegetation, powders, and other raw materials—all while reducing measurement variability and improving overall data quality.

Probe Models and Accessories

Available in two models:

  • BENCHTOP REFLECTANCE PROBE- 5W tungsten halogen source
  • BENCHTOP REFLECTANCE PROBE- 5W tungsten halogen source with dry powder compactor and sample trays

Accessories

  • Lamp – 5W for Benchtop Probe or older style large nose contact probe
  • Set of 4 replacement sample trays for Benchtop reflectance probe

Application of the Spectral Evolution Benchtop Reflectance Probe

  • Mineral identification and analysis
  • Soil sample analysis
  • Vegetation analysis
  • Examination of powders and other raw materials
 
Application Notes and Academic Studies

Frequently Asked Questions (FAQ)

1. What is the Benchtop Reflectance Probe used for?

The Spectral Evolution Benchtop Reflectance Probe is designed for precise qualitative and quantitative reflectance measurements. It is widely used for mineral identification, soil characterisation, vegetation studies, and analysing powders or raw materials in both laboratory and industrial environments.

2. How does the built‑in light source improve accuracy?

The probe features a 5‑watt tungsten halogen light source that provides consistent illumination. This helps minimise stray light and reduce ambient light interference, resulting in more accurate, repeatable spectral measurements.

3. Is the probe compatible with all Spectral Evolution instruments?

Yes. The probe connects easily via the SMA‑905 port and is fully compatible with all Spectral Evolution spectrometers and spectroradiometers. It integrates seamlessly into existing workflows without additional configuration.

4. What is the benefit of the Dry Powder Compactor?

The optional Dry Powder Compactor ensures uniform sample density, which significantly improves measurement repeatability when analysing powders, minerals, soils, and other loose materials.

5. Can this probe be used outside the lab?

While it is designed as a benchtop accessory, it works extremely well for samples collected in the field. Researchers can transition from fieldwork to lab analysis without affecting data quality, thanks to the probe’s stable design and consistent illumination source.

6. What materials can I measure with the probe?

The probe is suitable for a wide range of materials, including:

  • Minerals and geological samples
  • Soils and sediments
  • Powders and raw materials
  • Vegetation samples
  • Industrial materials requiring quality assurance

7. Does the probe require calibration?

Reflectance measurements typically require standard referencing. Users should follow normal white reference calibration procedures, just as they would with other Spectral Evolution reflectance accessories.

8. How durable is the quartz window?

The built‑in quartz window is extremely durable, scratch‑resistant, and suitable for rugged sample types such as minerals, soils, and powders. It ensures a long service life even under regular, intensive laboratory use.

9. Is the setup complicated?

Not at all. The probe is designed for simple plug‑and‑go operation. Users can connect it quickly to any compatible Spectral Evolution instrument and begin scanning within seconds.

10. Who typically uses the Benchtop Reflectance Probe?

The probe is widely used by professionals in:

  • Geology and geoscience research
  • Mining and mineral exploration
  • Environmental science
  • Soil science and agriculture
  • Material science and industrial quality control

11. Can the probe improve measurement consistency?

Yes. Because the probe provides a hands‑free, stable platform, it eliminates inconsistencies commonly introduced by handheld measurements. This results in higher repeatability and more reliable data.

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