Superior Level Q6 Double Beam UV Visible Spectrophotometer with PMT detector

Dual Beam system
Sensitive Detection with PMT Detector.
Continuous Adjustable Bandwidth: 0.1-5nm continuously adjustable bandwidth with 0.1nm interval, suitable for various applications, especially for samples with sharp absorption peaks, like penicillin sodium, penicillin potassium, etc.
Mercury Lamp equipped for auto WL calibration.
Larger Sample Chamber, Multi Functions.
PC Software Controlled.

[ Product Advantages]

1. Sensitive Detection with PMT Detector

High-quality Photomultiplier, fast response and high sensitivity.

Especially suitable for weak radiation energy detection.

2. Continuous Adjustable Bandwidth

Continuous adjustable spectral bandwidth from 0.1 to 5.0nm.

0.1nm interval, suitable for various applications, especially suitable for samples with sharp absorption peaks, like penicillin sodium, penicillin potassium, etc.

3. Higher Stability and Reliability

An extra mercury lamp equipped, one-key calibration for wavelength accuracy.

High-quality deuterium lamp and tungsten lamp, longer service time and higher stability.

Premium lens and lens coating, higher repeatability.

Real-time automatic calibration of dark current.

4. Larger Sample Chamber, Multi Functions

Various optional accessories: auto 8-position cell holder, autosampler, thermostatic cell holder, integrating sphere and specular reflection accessory, etc.

5. PC Software Controlled

User-friendly UI, simple operation and clear display.

6. Easy Maintain and Lower Cost

Independent modular design, lower maintenance cost.

Socket type of lamps, easy to replace and no need to adjust optical path.

Technical Specification: Q6 High-Performance Spectrophotometer

Standard Accessories List

Q6 High-Performance Series FAQs

1. What makes the Q6 "High-Performance" compared to standard UV-Visible models?

The Q6 is distinguished by its Photomultiplier Tube (PMT) detector and continuously adjustable bandwidth. While standard models use silicon photodiodes, the PMT offers significantly higher sensitivity, making the Q6 ideal for detecting weak radiation and high-precision research.

2. Why is the continuously adjustable bandwidth (0.1–5nm) important?

Many pharmaceutical samples, such as penicillin sodium and penicillin potassium, have very sharp absorption peaks. The ability to adjust bandwidth at 0.1nm intervals allows you to fine-tune the resolution to capture these peaks accurately without signal distortion.

3. How does the Mercury Lamp improve instrument reliability?

The Q6 is equipped with an additional Mercury Lamp specifically for automatic wavelength calibration. This allows for one-key calibration, ensuring that the wavelength accuracy (±0.3nm) remains consistent over long-term use without manual intervention.

4. What are the advantages of the Double Beam optical system in this model?

The Double Beam system splits the light path into a sample beam and a reference beam. This design automatically compensates for light source fluctuations and electronic drift, resulting in an ultra-high stability of ≤0.0001A/h.

5. Is the Q6 suitable for testing high-absorbance samples?

Yes. With an exceptionally low stray light specification of ≤0.005%T, the Q6 provides high photometric linearity, allowing for accurate measurements even with highly concentrated or "dark" samples where standard instruments might fail.

6. Can the Q6 be operated without a computer?

The Q6 is a PC Software Controlled system. It is designed to be operated via a dedicated workstation, providing a user-friendly UI for complex data analysis, kinetic studies, and multi-wavelength testing.

7. How difficult is it to maintain the lamps in the Q6?

Maintenance is simplified through an independent modular design. The lamps are "socket type," meaning they can be replaced easily by the user without the need to manually re-adjust the complex optical path.

8. What kind of specialized accessories can be added to the sample chamber?

The larger sample chamber supports a wide range of optional accessories, including:

• Automatic 8-position cell holders

• Autosamplers for high-throughput testing

• Thermostatic cell holders (for temperature-sensitive reactions)

• Integrating spheres (for solid or opaque sample analysis)

9. Does the standard package include everything needed for UV testing?

Yes. The standard accessories include 2 Quartz cuvettes (specifically for the UV range) and 4 Glass cuvettes (for the Visible range), along with the PC software and main unit, ensuring it is ready for use upon installation.

10. What is the wavelength range of the Q6?

The Q6 covers the range from 190nm to 900nm, spanning the entire UV spectrum and the majority of the Visible spectrum, optimized for high-sensitivity detection.

11. How does the PMT detector handle "dark current"?

The Q6 features real-time automatic calibration of dark current, which further reduces background noise and ensures that the sensitivity of the PMT remains high even during long-duration experiments.

12. Are trial samples available for institutional evaluation?

For large-scale procurement or specialized research projects, we provide trial samples to ensure the technical performance meets your specific application requirements. Please contact our technical team for coordination.