| Wavelength Range | 400 to 1000 nm (customizable) |
| Entrance Slit | 50/100/200 mm |
| Optical Resolution | Approximately 0.1 to 10.0 nm half-peak width (depending on configuration) |
| Pixels | 2048 |
| Signal to Noise Ratio | 350:1 (full signal) |
| Dark Noise | 50 RMS count |
| Dynamic Range | Single acquisition 1300:1; 8.5 × 10^7 (system) |
| Integration Time | 1 millisecond to 65 seconds |
| Stray Light | Up to 0.05% at 600 nm; up to 0.10% at 435 nm |
| Linear Correction | At least 99% |
| A/D Conversion | 16-bit |
| Connector | USB |
Our Absorbance Detector LADR-A11 is used in the quantitative identification and fingerprint authentication of substances, as well as in applications such as olive oil purity testing, wine fermentation characterization, and concentration analysis of molecules in solution. Additional uses include diamond and pearl authenticity verification, automobile exhaust and air pollution analysis, material and semiconductor stability evaluation, microfluidics research, and biochemical analyses such as glucose determination and DNA testing.
Variable path-length cuvette × 1
For-way calorimetric dish × 1
Immersion probe × 1
USB Cable × 1
Absorbance Detectors are designed to measure the amount of light absorbed by a sample at specific wavelengths. They feature customizable options such as measurement range, light source type, slit width, and detection schemes. Their stable and uniform light source uses halogen or deuterium tungsten options. They offer a customizable wavelength range, so that can be tailored to meet to user's requirements. Our Absorbance Detectors are widely used for quantitative identification of substances, material characteristic analysis, etc.


The Absorbance Detector LADR-A11 supports three flexible measurement methods to accommodate different sample types. It includes a four-way colorimetric cell, ideal for standard liquid-based analyses. A variable path length colorimetric cell is also available, offering the ability to adjust optical paths for enhanced precision. Additionally, it supports an immersion probe for direct, cuvette-free testing, making it convenient for rapid or on-site measurements. These diverse configurations enable efficient integration into various testing workflows.
Labtron’s Absorbance Detector LADR-A11 is equipped with several high-performance features. It offers real-time spectral tracking, customizable wavelength settings, and a high signal-to-noise ratio for improved sensitivity and accuracy. The use of reliable light sources ensures consistent output and long-term stability. Its user-friendly operation, flexible setup, and lifetime warranty add value for both new and experienced users. These combined features make it a robust and dependable tool for a wide range of absorbance-based applications.
Our Absorbance Detector LADR-A11 provides efficient data sharing and export capabilities through its integrated software. Measurement results can be saved in digital formats and easily transferred for reporting, analysis, or archiving purposes. The detector supports USB connectivity and is compatible with external systems, making integration into lab data workflows seamless. This ensures that users can manage, share, and back up data with ease. These features are crucial for collaborative research, compliance documentation, and process traceability.
The Absorbance Detector LADR-A11 is powered by advanced software that significantly boosts its operational value. The software displays absorbance data in real time and allows users to configure upper and lower detection limits, along with average absorbance values for automated evaluations. It also supports transmittance and reflectance analysis, and computes key CIE color parameters such as xy/Lab, saturation, main wavelength, and color purity. These features simplify complex analytical tasks and reduce manual processing. As a result, the software makes the device highly efficient for quality control and research analysis.
Our Absorbance Detector LADR-A11 offers multiple customization options to suit varied analytical requirements. Users can tailor the measurement wavelength range, entrance slit width, and optical resolution based on their specific testing needs. It supports different light sources, including halogen and deuterium tungsten lamps, ensuring stable and consistent illumination. Detection schemes can also be configured, allowing flexibility in sample handling and experiment setup. These customization features enhance adaptability across research, quality control, and industrial applications.
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608