200-1000nm Single Beam UV Vis Spectrophotometer , SP-UV1000 | DLAB Scientific

Q1: What are the official technical specifications of the DLAB SP-UV1000 UV-Vis Spectrophotometer?

• Model: DLAB SP-UV1000 Single Beam UV-Vis Spectrophotometer.

• Wavelength Range: 200 to 1000 nm.

• Optical System: Single beam.

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

• Spectral Bandwidth: 4.0 nm.

• Wavelength Accuracy & Repeatability: Accuracy of plus or minus 2 nm; repeatability of less than or equal to 1 nm.

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

• Photometric Accuracy: plus or minus 0.003 A at 0.5 A, plus or minus 0.006 A at 1.0 A, plus or minus 0.5% T at 100% T.

• Photometric Repeatability: Less than or equal to 0.0015 A at 0.5 A, less than or equal to 0.003 A at 1.0 A, less than or equal to 0.25% T at 100% T.

• Stray Light: Less than or equal to 0.2% 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: 128 x 64 dot-matrix backlit 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: 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-UV1000 Spectrophotometer typically ranges between BDT 310,000 and BDT 350,000, 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-UV1000 comes standard with a 12-month (1-year) factory warranty covering deuterium/tungsten lamp ignition faults, optical grating alignment issues, and electronic display board defects.

• 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 automated wavelength setting and lamp switching functions operate?

• Auto-Setting Wavelength: Operators can use the front arrow keys to automatically set and calibrate wavelengths through the system, eliminating manual mechanical alignment errors.

• Automatic Lamp Switching: The instrument automatically switches between the Deuterium lamp (for UV spectrum ranges) and the Tungsten lamp (for visible spectrum ranges) seamlessly across the 200 to 1000 nm span.

Q5: Which primary applications and industries utilize the SP-UV1000 spectrophotometer?

• Educational & Research Laboratories: Routine quantitative analysis, chemical coursework, and biotechnology research in universities and teaching institutes.

• Industrial Quality Control: Quality inspection of new materials, food products, and consumer goods.

• Environmental & Clinical Testing: Routine analytical testing in environmental water analysis and general clinical laboratories.

Q6: How do you operate and execute an absorbance measurement on the SP-UV1000 step-by-step?

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

• Wavelength Selection: Use the keypad and LCD screen to automatically set your target analytical wavelength.

• Blank Calibration: Insert a reference blank cuvette into the 4-position sample holder compartment and perform a baseline auto-zero calibration.

• Sample Testing: Place your sample cuvette into the optical path, close the compartment lid, and record absorbance or percentage transmittance values on the backlit LCD screen.

• Data Saving: Save test results directly into the internal RAM storage (supporting up to 200 datasets and standard curves) or export data via the USB port.

Q7: What data recovery and storage safety features are integrated?

• On-Board Memory: Stores up to 200 groups of test data and 200 standard curves directly in memory.

• Power-Failure Protection: Features built-in data protection that allows previous test results and standard curves to be fully restored even after a sudden power failure.

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

• Sample Compartment Care: Keep the cuvette sample holder clean and dry. Immediately wipe up any chemical or liquid spills inside the compartment to protect optical mirrors.

• External Cleaning: Clean the outer casing with a soft, dry cloth. Never use harsh abrasive organic solvents on the LCD display or optical glass windows.

• Lamp Maintenance: Monitor lamp life hours; replace deuterium or tungsten lamps through authorized technicians when light intensity or baseline stability drops below operational thresholds.

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

• Main Unit: DLAB SP-UV1000 Single Beam UV-Vis Spectrophotometer main body.

• Standard Accessories: Glass and quartz square cuvettes (typically package-included sets), power cable, and dust cover.

• Documentation: User instruction 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 lines with official serial numbers.

• Local Technical Support: Expert instrument setup, software 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.