{"id":1080,"date":"2026-09-18T10:46:53","date_gmt":"2026-09-18T02:46:53","guid":{"rendered":"https:\/\/brt-testing.com\/?post_type=product&p=1080"},"modified":"2026-09-23T14:11:29","modified_gmt":"2026-09-23T06:11:29","slug":"brt-1800uv-uv-vis-spectrophotometer","status":"publish","type":"product","link":"https:\/\/brt-testing.com\/de\/product\/brt-1800uv-uv-vis-spectrophotometer\/","title":{"rendered":"BRT-1800UV UV Vis Spectrophotometer"},"content":{"rendered":"

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The BRT-1800UV UV Vis Spectrophotometer<\/strong> is an advanced single-beam laboratory analytical instrument designed for high-resolution photometric analysis, quantitative determination, kinetics, and molecular bio-assays. Engineered for pharmaceutical quality control, life science research, molecular biology, and chemical testing laboratories, it delivers an extended spectral range of 190 nm to 1100 nm with a narrow 2 nm spectral bandwidth, \u00b10.5 nm wavelength accuracy, and \u22640.2 nm wavelength repeatability.<\/p>\n

Featuring a high-grade Czerny-Turner optical system with a 1200 lines\/mm holographic grating, imported deuterium and tungsten halogen light sources, and a sensitive photocell detector, this high-precision UV Vis Spectrophotometer<\/strong> guarantees exceptional photometric accuracy (\u00b10.3%T) and low stray light. Equipped with a 128\u00d764 dot-matrix LCD display, onboard memory for 100 standard curves and 200 test datasets, automatic startup self-calibration, and high-speed USB PC software connectivity, the BRT-1800UV provides complete analytical versatility for DNA\/protein quantification and full-spectrum scanning.<\/p>\n

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UV Vis Spectrophotometer Measurement & Analysis Capabilities<\/h3>\n

This high-resolution UV\/Vis analytical instrument provides comprehensive multi-mode testing capabilities for liquid, biological, and chemical samples:<\/p>\n\n\n\n\n\n\n\n
Analysis Mode<\/th>\nMethodology & Operational Scope<\/th>\nPrimary Testing Application<\/th>\n<\/tr>\n<\/thead>\n
Photometric & Spectrum Scan<\/strong><\/td>\nDirect measurement of Absorbance (Abs), Transmittance (%T), and Energy across fixed wavelengths or full 190\u20131100 nm continuous scanning (via PC software)<\/td>\nRaw material verification, optical density profiling, and full spectral peak characterization<\/td>\n<\/tr>\n
Quantitative Concentration Profiling<\/strong><\/td>\nSingle-point coefficient calculations ($C = KA + B$ \/ $A = KC + B$) or multi-point linear regression fitting using up to 9 standard samples<\/td>\nPharmaceutical active ingredient assays, chemical solution concentration, and environmental water analysis<\/td>\n<\/tr>\n
Kinetics & Bio-Molecular Testing (PC Software)<\/strong><\/td>\nTime-course kinetic curve tracking with dynamic coordinate scaling, multi-wavelength testing, and specialized DNA\/protein ratio profiling (260\/280 nm)<\/td>\nEnzyme activity kinetics, nucleic acid purity determination, protein concentration, and degradation tracking<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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Technological Features of BRT-1800UV UV Vis Spectrophotometer<\/h3>\n
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  • Narrow 2 nm Spectral Bandwidth & Extended 190\u20131100 nm Spectrum<\/strong>Delivers tight 2 nm optical resolution across an expanded UV-Vis-NIR spectrum, ideal for distinguishing closely spaced absorption peaks in complex biological and chemical matrices.<\/li>\n
  • High Wavelength Precision (\u00b10.5 nm Accuracy, \u22640.2 nm Repeatability)<\/strong>Ensures exact wavelength positioning with a 0.1 nm resolution readout for superior baseline stability and reproducible experimental data.<\/li>\n
  • 128\u00d764 Dot-Matrix LCD & Membrane Keypad<\/strong>Displays dynamic curve graphics, regression equations, and menu structures directly on-screen, paired with a tactile numeric keypad for fast parameter input.<\/li>\n
  • Self-Calibration & Permanent Baseline Memory<\/strong>Automates wavelength zeroing, dark current calibration, and lamp switching without requiring manual recalibration upon every system restart.<\/li>\n
  • Spacious Sample Chamber (5 mm to 100 mm Cuvette Range)<\/strong>Accommodates cell holders for optical pathlengths from 5 mm up to 100 mm, enabling flexible setup for both trace biological samples and diluted environmental solutions.<\/li>\n
  • USB PC Software & LPT Printer Output<\/strong>Features high-speed USB connectivity for PC-driven full-spectrum scanning and DNA\/protein assays, alongside a parallel printer port for direct report output.<\/li>\n<\/ul>\n
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    Technical Specifications of UV Vis Spectrophotometer<\/h3>\n\n\n\n\n\n\n\n\n\n\n
    Product Model<\/strong><\/td>\nBRT-1800UV UV Vis Spectrophotometer<\/td>\n<\/tr>\n
    Optical System & Grating<\/strong><\/td>\nSingle Beam, 1200 lines\/mm Holographic Grating<\/td>\n<\/tr>\n
    Wavelength Spectrum & Bandwidth<\/strong><\/td>\n190 nm to 1100 nm; Spectral Bandwidth: 2 nm; Wavelength Resolution: 0.1 nm<\/td>\n<\/tr>\n
    Wavelength Accuracy & Repeatability<\/strong><\/td>\nAccuracy: \u00b10.5 nm; Repeatability: \u22640.2 nm<\/td>\n<\/tr>\n
    Photometric Range & Accuracy<\/strong><\/td>\n0 to 200%T, -0.301 to 3.000 Abs, -9999 to 9999 C; Transmittance Accuracy: \u00b10.3%T<\/td>\n<\/tr>\n
    Light Sources & Detector<\/strong><\/td>\nTungsten Halogen Lamp & Imported Deuterium Lamp; High-Sensitivity Silicon Photocell<\/td>\n<\/tr>\n
    Data Storage & Connectivity<\/strong><\/td>\nStores 100 Curves & 200 Datasets; USB PC Interface, LPT Parallel Printer Port<\/td>\n<\/tr>\n
    Dimensions & Instrument Weight<\/strong><\/td>\n490 \u00d7 370 \u00d7 180 mm (W \u00d7 D \u00d7 H); Total Weight: 14 kg (33.07 lb)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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    Standard Package Accessories Included<\/h3>\n
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    • Main Host Unit:<\/strong> BRT-1800UV UV Vis Spectrophotometer (1 unit).<\/li>\n
    • Quartz Cuvettes:<\/strong> 10 mm Standard Quartz Cuvettes (2 pcs for UV spectrum analysis).<\/li>\n
    • Glass Cuvettes:<\/strong> 10 mm Standard Glass Cuvettes (4 pcs for Visible spectrum analysis).<\/li>\n
    • Sample Cell Holder:<\/strong> Multi-Position Standard Cell Holder.<\/li>\n
    • Power & Data Connectivity:<\/strong> AC Power Cable, USB Interface Connection Cable.<\/li>\n
    • Documentation & Software:<\/strong> Operating Instruction Manual, Certificate of Conformity, Warranty Card.<\/li>\n<\/ul>\n
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      Testing Workflow & Target Applications<\/h3>\n

      Standardized Testing Workflow:<\/strong><\/p>\n

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      1. Power on the BRT-1800UV; allow the microcomputer to run self-testing, dark current zeroing, and wavelength initialization.<\/li>\n
      2. Select Photometric, Quantitative, or Kinetic mode from the 128\u00d764 dot-matrix LCD menu.<\/li>\n
      3. Insert a reference solvent blank in the cell holder and trigger auto 0A \/ 100%T baseline calibration.<\/li>\n
      4. Place sample cuvettes into the optical path to execute single-wavelength tests or load PC software via USB for DNA\/protein quantification and full spectrum scanning.<\/li>\n
      5. Store standard curves (up to 100) and data (up to 200 sets) to onboard memory, transmit to PC analysis software, or print direct analytical reports via the parallel port.<\/li>\n<\/ol>\n