GC-2025 là hệ thống máy quang phổ tử ngoại - khả kiến (UV-Vis) vi lượng, được thiết kế để đo độ hấp thụ trên toàn bộ dải bước sóng (185-910nm).

General introduction to the GC-2025 system:
GC-2025 is a microvolume ultraviolet-visible (UV-Vis) spectrophotometer system designed to measure absorbance across the full wavelength range (185-910nm). The instrument flexibly supports both measurement methods: pedestal measurement for ultra-low-volume samples (0.5-2µL) with high accuracy, allowing high-concentration samples (200 times higher than conventional instruments) to be measured without dilution; and traditional cuvette measurement suited to low-concentration, volatile or low-surface-tension samples. The instrument offers an automatic self-check at power-on, requires no warm-up, allows very simple pedestal cleaning with dry tissue paper, and features a compact, lightweight design that is convenient to move.
Professional Note
Please read the instructions for use (IFU) carefully before performing the test. Contact a Viet Huy technical specialist for on-site validation support in your laboratory.
Nucleic acid concentration measurement (dsDNA, ssDNA, RNA): Enables accurate measurement of high-concentration nucleic acid samples up to 27,500 ng/μL in pedestal mode without dilution.
Oligo DNA and Oligo RNA concentration determination: Rapid measurement of the concentration of short oligonucleotides.
Purified protein quantification: Direct measurement of purified protein concentration through absorbance measurements at A280 and A205.
Micro Array application: Measures absorbance and determines the concentration of fluorescent dyes labeled on the sample.
Protein quantification by the BCA method: Determination of protein concentration by the BCA colorimetric method.
Protein quantification by the Bradford method: Performs protein quantification in low concentration ranges.
Protein quantification by the Lowry method: Colorimetric protein quantification.
Protein quantification by the Pierce 660nm method: Performs a dedicated protein quantification assay.
Conventional UV-Vis spectrophotometry: Measures and displays the absorption spectrum of samples across the full wavelength range from 185 nm to 910 nm, like standard spectrophotometers.
Reaction kinetics: Performs continuous measurements of changes in sample absorbance over time.
Microbial cell density measurement (OD600): Monitors the growth of bacterial or microbial cells in culture media by measuring absorbance at 600 nm
Contact the Viet Huy technical team for more information.
| Detector type | 2048-element linear CCD sensor |
| Light source | Xenon flash lamp |
| Minimum sample volume (µl) | 0.5 µl |
| Path length (mm) | 0.03, 0.05, 0.1, 0.2, 1.0 (5 path lengths, automatic range switching) |
| Wavelength upgrade | Not available |
| Wavelength range (nm) | 185 - 910 nm |
| Wavelength accuracy (nm) | ± 1 nm |
| Resolution / Spectral bandwidth | ≤ 1.8 nm (FWHM at Hg 253.7nm) |
| Measurement time | ≤ 5 s |
| Absorbance accuracy | 0.002 Abs (1mm path length) or 1%CV, whichever is greater |
| Absorbance precision | ± 2% (at 0.86A at 257nm) |
| Limit of detection | 2 ng/µl dsDNA |
| Maximum detectable concentration | 27500 ng/µl dsDNA |
| Absorbance measurement | 0-550 (10mm equivalent) |
| Operating frequency | 2400 - 2483.5 MHz |
| Maximum transmit power | 19.13 dBm |
| Cuvette mode - Heating (°C) | 37 ± 0.5 °C |
| Cuvette mode - Stirring speed (RPM) | 10 - 900 RPM (10 speeds) |
| Cuvette mode - Photometric range | 0 - 1.5A (10mm) |
| Cuvette mode - Limit of detection | 0.2 ng/µL dsDNA |
| Display | 7-inch high-definition LCD, 1280x800 Multi-point capacitive touch, Gesture recognition |
| Operating system | Android |
| Internal memory | ≥ 100,000 data records |
| Connectivity / Data transfer | USB, WIFI |
| Power supply | AC 110V-220V, 50Hz/60Hz via power adapter |
| Net weight | 2.3 KG |
Coming soon