190-1000nm Single Beam UV Vis Spectrophotometer, SP-UV1100 | DLAB Scientific

Q1: What are the official technical specifications of the DLAB SP-UV1100 UV-Vis Spectrophotometer?

• Model: DLAB SP-UV1100 Single Beam UV-Vis Spectrophotometer.

• Wavelength Range: 190 to 1100 nm.

• Optical System: Single beam.

• Light Source: Tungsten lamp and Deuterium lamp with automatic switching.

• Spectral Bandwidth: 2.0 nm.

• Wavelength Accuracy & Repeatability: Accuracy of plus or minus 0.5 nm; repeatability of less than or equal to 0.3 nm.

• Photometric Range: -0.3 to 3.0 A, 0 to 200% T.

• Photometric Accuracy: plus or minus 0.002 A at 0.5 A, plus or minus 0.004 A at 1.0 A, plus or minus 0.3% T at 100% T.

• Photometric Repeatability: Less than or equal to 0.001 A at 0.5 A, less than or equal to 0.002 A at 1.0 A, less than or equal to 0.15% T at 100% T.

• Stray Light: Less than or equal to 0.05% T at 220 nm and 360 nm.

• Baseline Stability: Less than or equal to 0.002 A/h at 500 nm (after 2 hours of preheating).

• Display Screen: Backlit dot-matrix LCD display.

• Data Storage Capacity: Up to 200 groups of test data and 200 standard curves.

• Data Output Interfaces: USB port and parallel port for printers.

• Power Supply & Rating: AC 110/220V, 50/60 Hz, 120W.

• Dimensions & Net Weight: 490 x 360 x 210 mm; Net Weight: approx. 14 kg to 14.6 kg.

Q2: What is the price and local procurement procedure in Bangladesh (BD)?

• Price Range: In Bangladesh (BD), the regular market price for the DLAB SP-UV1100 Spectrophotometer typically ranges between BDT 350,000 and BDT 410,000, depending on import shipping tariffs, customs duties, and local supplier support packages.

• Procurement Procedure: For official corporate price quotations, institutional tenders, and direct stock verification in BD, contact authorized laboratory distributors such as Federal Scientific Mart (fsm.com.bd).

Q3: What warranty coverage and technical support are provided in Bangladesh?

• Warranty Terms: The DLAB SP-UV1100 comes standard with a 12-month (1-year) factory warranty covering lamp ignition failures, optical alignment defects, and internal electronic display board issues.

• Local Support: Authorized local suppliers like Federal Scientific Mart provide local technical guidance, installation assistance, photometric calibration support, and maintenance service across Bangladesh.

Q4: How do the extended 190 nm range and automatic lamp switching improve performance over the SP-UV1000?

• Extended UV Range: Starting down at 190 nm (compared to 200 nm on the SP-UV1000), the SP-UV1100 allows precise far-UV analysis, nucleic acid quantification, and specialized organic compound testing.

• Higher Resolution: Features a tighter spectral bandwidth of 2.0 nm for enhanced optical resolution during complex multi-component testing.

Q5: Which primary applications and industries utilize the SP-UV1100 spectrophotometer?

• Life Sciences & Biotechnology: Nucleic acid (DNA/RNA) and protein quantification, and enzyme kinetics analysis using optional software.

• Pharmaceutical QC: Raw material inspection, active ingredient assay, and dissolution testing analyses.

• Advanced Academic & Industrial R&D: Quantitative analysis, material characterization, and environmental water testing.

Q6: How do you operate and execute an analysis run on the SP-UV1100 step-by-step?

• Warm-Up: Power on the spectrophotometer and allow it to preheat for at least 30 minutes for optimal baseline stability.

• Wavelength Calibration: Utilize the keypad to auto-set your desired wavelength.

• Blank Calibration: Place a reference blank cuvette into the 4-position sample holder and execute an auto-zero baseline calibration.

• Sample Measurement: Insert your test sample cuvette, close the lid, and view absorbance or transmission metrics on the LCD screen.

• Data Storage/Export: Save up to 200 datasets and standard curves directly to internal memory or export via the USB port.

Q7: What features are available with the optional Wave Professional PC software?

• Advanced PC Control: Connects via the built-in USB port to unlock advanced computer control capabilities.

• Expanded Scan Modes: Enables full spectrum scanning, time scan kinetics, multi-wavelength scanning, and dedicated nucleic acid/protein calculation workflows.

Q8: How do you properly clean and maintain the spectrophotometer?

• Sample Area Maintenance: Keep the 4-position cuvette holder clean. Immediately wipe up any liquid spills to prevent damage to internal optics.

• Optics & Exterior: Clean the outer casing with a soft, dry cloth. Never use abrasive chemical solvents on the LCD display screen.

• Lamp Replacement: Monitor lamp hours; replace tungsten or deuterium lamps through authorized service personnel when light intensity decreases.

Q9: What items are included in the standard factory package when purchased?

• Main Unit: DLAB SP-UV1100 Single Beam UV-Vis Spectrophotometer main body.

• Standard Accessories: Square glass and quartz cuvette sets, power cable, and protective dust cover.

• Documentation: User manual, calibration certificate, and factory quality inspection report.

Q10: Why purchase DLAB analytical equipment from Federal Scientific Mart (fsm.com.bd)?

• Genuine OEM Supply: 100% authentic DLAB Scientific equipment imported directly from certified manufacturing facilities with official serial numbers.

• Local Technical Support: Expert instrument installation, software setup guidance, and reliable local warranty service in Bangladesh.

• Nationwide Logistics: Safe, secure delivery to Dhaka, Chittagong, Rajshahi, Khulna, Sylhet, Barisal, Rangpur, and academic or industrial research labs across Bangladesh.