Meeting the Demand for Affordable UV-Vis Microplate Readers with Full Wavelength Scanning
Laboratories engaged in nucleic acid quantification increasingly require instruments that combine broad spectral coverage with cost efficiency and ease of use. Wuxi Hiwell-Diatek Instrument Co., Ltd., operating under the brand Diatek, addresses this need through its DR-5000 Full Wavelength Microplate Reader, a system engineered to deliver high-sensitivity optical UV/Visible spectrophotometry without the operational limitations associated with fixed-filter designs.
Based in Jiangsu Province, China, the company positions itself as a provider of high-sensitivity optical UV/Visible spectrophotometry and automated microplate reading solutions integrated with modern mobile operating systems for laboratory efficiency. This positioning directly responds to a core industry pain point: laboratory environments require high-precision, flexible wavelength detection and intuitive data processing to manage complex biological, chemical, and physical assays without the limitations of fixed filters.
Full Wavelength Scanning Without Filter Constraints
At the center of the DR-5000 series is a proprietary grating monochromator that enables filter-free wavelength selection across a 190–1100 nm range, adjustable in 0.1 nm or 1 nm increments. This design allows laboratories to freely select wavelengths for various assays without purchasing additional filters, directly reducing recurring consumable costs while expanding assay flexibility. The instrument’s technical performance is defined by a wavelength accuracy of ±0.5 nm, wavelength repeatability of ≤0.2 nm, and absorbance stability of ≤±0.002A, ensuring that photometric and turbidity studies remain consistent across repeated readings.
For laboratories that require even tighter optical performance, the DR-5000 Pro variant offers enhanced transmittance accuracy and stray light control, with stray light control ≤0.05%. Dual light source configurations—Deuterium and Tungsten halogen lamps—or a high-energy Xenon flash lamp option are available, giving laboratories the ability to match light source characteristics to their specific analytical requirements.
Purpose-Built for Nucleic Acid Quantification
Full wavelength scanning capability is particularly valuable for DNA/RNA quantification, one of the core life sciences applications supported by the DR-5000 platform. The instrument is capable of detecting nucleic acid concentrations down to a 2 ng/µl detection limit, supporting researchers who require sensitive, reliable measurement of low-concentration samples. Because the monochromator eliminates the need for manual filter changes, researchers can move between nucleic acid quantification, protein assays, endpoint and kinetic biochemical analysis, and turbidity studies within a single instrument and workflow, rather than switching between filter-limited devices.
This flexibility is reinforced by the instrument’s detection speed of 10 seconds for a 96-well plate, and a continuous 96-well reading time of 16.5 seconds, allowing laboratories to process larger sample volumes without sacrificing throughput.
Streamlined Operation Through Android-Based Workflow
A defining differentiator of the DR-5000 series is its integration of an Android 5.1 operating system into laboratory hardware, delivered through a 10-inch capacitive color LCD touchscreen. This smartphone-like touch operation and visual workflow design reduces the learning curve typically associated with spectrophotometric instruments and streamlines the “Layout → Analysis → Processing” workflow into an intuitive, guided sequence. The interface is designed to comply with IVD human factors engineering standards, reflecting attention to usability in regulated laboratory settings.
Supporting hardware features include an automatic open/close plate drawer with motorized control for microplate entry and exit, which prevents manual handling errors and protects the optical path, along with a built-in incubation module capable of temperature control from room temperature +4°C up to 45°C, ensuring stability for temperature-sensitive biological reactions. A multi-speed shaking function, offering linear and orbital shaking across three speed settings, optimizes sample mixing while preventing liquid spilling—an important consideration for kinetic assays sensitive to environmental disturbance.
Software, Data Handling, and Connectivity
The DR-5000 pairs with the Diatek Microplate Analysis Software, which can operate either as a standalone system or in PC-connected mode. The software supports real-time endpoint and kinetic data analysis using built-in calibration methods, including Log-Log, Power, and Polynomial models, along with 4-Parameter Logistic (4PL) regression, spectral scanning, and multiple linear/non-linear regression modeling. This range of analytical methods allows laboratories to select the calibration approach best suited to their specific assay chemistry.
On the connectivity side, the instrument supports USB-A and USB-B interfaces, compatible with U-disks, USB printers, and peripheral input devices such as keyboards and mice. FTP service support allows PC software to upload and download detection data, with export formats available in TXT, PDF, Word, and Excel, giving laboratories flexibility in how they store and share results. Data security is addressed through SSL and PCI DSS protocols for transaction and data protection, along with password-protected user login for instrument access—features that matter for laboratories handling sensitive research or diagnostic data.
Reliability, Support, and Global Reach
Wuxi Hiwell-Diatek Instrument Co., Ltd. backs the DR-5000 series with a 1-year free repair warranty, lifetime maintenance services, and a 5-year product lifespan commitment. Technical support extends to installation guidance, sample handling advisory, training, and software calibration updates, reflecting a service model built around long-term instrument reliability rather than a one-time transaction.
The company’s business coverage extends across Brazil, the United Arab Emirates, the United States, Peru, Algeria, and Chile, with equipment deployed in provincial-level laboratories, university research centers, diagnostic test manufacturers, and international laboratory equipment distributors. Transactions conducted through the Alibaba.com international trade platform are protected by Alibaba Trade Assurance, offering order refund and shipping protection alongside the SSL and PCI DSS data protection measures already built into the instrument’s software ecosystem.
An Instrument Designed Around Practical Laboratory Needs
For laboratories seeking an affordable UV-Vis microplate reader capable of full wavelength scanning for nucleic acid quantification, the DR-5000 series from Wuxi Hiwell-Diatek Instrument Co., Ltd. offers a combination of filter-free spectral flexibility, Android-based ease of use, and a comprehensive service framework. By addressing the full workflow—from optical detection and incubation control to data analysis and export—the Diatek brand positions itself as a practical option for biotechnology, clinical diagnostics, chemical manufacturing, academic research, and healthcare laboratory settings where precise, flexible, and efficient wavelength detection is essential.
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Wuxi hiwell-diatek instruments co.,ltd
