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Visible Spectrophotometer NVS-401 Catalog

Overview

Visible Spectrophotometer NVS-401 operates within a wavelength range of 325 to 1000 nm to deliver precise photometric analysis. It features microcomputer control and a large LCD display for easy operation. This has automatic wavelength adjustment and filter switching ensure accuracy and efficiency. It is equipped with data storage capability that allows saving multiple sets of readings and curves. Our device also offers USB connectivity and a printer interface for convenient data transfer and reporting.

Specifications:

Wavelength Range 325 to 1000 nm
Bandwidth 4.0 nm
Wavelength Accuracy ±2.0 nm
Wavelength Repeatability 0.5 nm
Photometric Accuracy ±0.5% τ
Photometric Repeatability 0.2% τ
Stray Light ≤0.1% τ
Stability 0.001 A/h at 500 nm
Photometric Mode TA, C, E
Photometric Display Range -0.3 to 3 A
Wavelength Setting Automatic
Display LCD
Detector Silicon Photodiode
Light Source Tungsten Halogen Lamp
Power Consumption 120 W
Power Supply AC 220V/50Hz or 110V/60Hz
Dimensions (W × D × H) 470 × 325 × 200 mm
Weight 9 Kg
Features:
  • > Parallel Printer Interface
  • > Standard Curve Establishment
  • > Large Sample Holder
  • > Direct Concentration Input
  • > Built-in Calibration Mode
Applications:

Visible Spectrophotometer NVS-401 is used for quantitative and qualitative analysis of solutions in laboratories. It is widely applied in pharmaceutical research, clinical diagnostics, food quality testing and academic institutions for accurate absorbance and transmittance measurements.

Standard Accessories:

1 cm Glass Cuvettes × 4 pcs

Dust Cover × 1 pcs

Power Cable × 1 pcs

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