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Visible Spectrophotometer NVS-404

Visible Spectrophotometer NVS-404

Visible Spectrophotometer NVS-404 operates with a wavelength range of 320 to 1100 nm that ensures precise photometric measurements. It has auto filter switching and built-in calibration mode provide accurate and consistent results. Our parallel printer port and standard curve function make data handling and quantitative analysis simple. This large holder supports multiple sample sizes and ensures high-accuracy readings for critical testing. It is designed for reliability; it meets the demands of research and quality control laboratories.


$2,325.00

Catalog

Specifications

Wavelength Range 320 to 1100 nm
Band Width 2 nm
Wavelength Accuracy ±0.5 nm
Wavelength Repeatability 0.2 nm
Photometric Accuracy ±0.5% τ
Photometric Repeatability 0.2% τ
Stray Light ≤0.05% τ
Stability 0.001 A/h at 500 nm
Photometric Mode T, A, C, E
Wavelength Setting Automatic
Photometric Display Range -0.3 to 3 A
Display Mode LCD Screen (128 × 64 Dots)
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 10.35 Kg

Features

  • Microcomputer Control
  • Large LCD Display
  • Automatic Wavelength Setting
  • High Stability Design
  • USB Interface
  • Memory Data Storage
  • Direct Concentration Input

Applications

  • Visible Spectrophotometer NVS-404 used to measure absorbance and transmittance of solutions for quantitative and qualitative analysis in laboratories. It is widely applied in pharmaceutical research, food quality testing, clinical diagnostics, environmental analysis, and academic institutions.

Standard Accessories

1 cm Glass Cuvette × 4 pcs

Dust Cover × 1 pcs                                                                                             

Power Line × 1 pcs

Ask Expert

FAQ for Visible Spectrophotometer NVS-404

1: How often should Visible Spectrophotometer NVS-404 be calibrated?

Calibration should be done regularly, ideally before critical experiments, to ensure measurement precision. Routine calibration prevents drift in absorbance readings and helps maintain long-term accuracy in analytical results.

2: Can the Visible Spectrophotometer NVS-404 handle continuous testing in busy labs?

Yes, its high stability design and robust build allow continuous use in demanding laboratory environments. The automatic wavelength setting, and memory storage also streamline workflows for multiple tests.

3: What accessories are included with the Visible Spectrophotometer NVS-404?

The standard package includes 1 cm glass cuvettes (4 pcs), a power line, and a dust cover. These essentials support immediate setup and operation without additional purchases for basic testing.

4: Is the Visible Spectrophotometer NVS-404 compatible with digital record systems?

Yes, it offers USB and printer connectivity, enabling direct data transfer to computers or printers. This integration makes reporting and compliance easier for research or regulated environments.

5: What precautions should be followed during use?

Always keep the cuvettes clean and handle them carefully to avoid scratches. Ensure proper calibration, avoid liquid spills near the optical system, and store the instrument in a dust-free environment when not in use.


Visible Spectrophotometer NVS-404

Visible Spectrophotometer NVS-404

Related Models Of Visible Spectrophotometer

Labnics Visible Spectrophotometer provides broad-spectrum analysis for diverse applications, ensuring reliable optical measurements. They offer flexible sample analysis with automatic cell holders for efficient testing. Our models enable real-time storage of data and curves for convenient analysis. They are equipped with a user-friendly interface, including LCD for easy operation. These units come with silicon photodiodes as detectors for precise measurement of transmittance and reflectance.

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