Double-Beam UV-Vis Spectrophotometer JK S-2600S

The 2600 series spectrophotometers offer advanced functions such as quantitative measurement, wavelength scanning, time scanning, multi-wavelength testing, and DNA/protein analysis. Featuring high precision, high resolution, low noise, and low stray light, they are ideal for scientific research, pharmaceutical testing, life sciences, environmental monitoring, metallurgy, chemical engineering, and other fields.

Instrument Functions

• Photometric measurement: Transmittance (T%), absorbance (Abs), energy (E)

• Quantitative testing: Concentration (C) via coefficient method or standard curve method

• Wavelength scanning (spectral scanning): Adjustable scanning range, interval, and speed

• Time scanning (kinetics): Measures change patterns and calculates reaction rates

• DNA/protein determination: Direct display of ratios and concentrations, with customizable methods

• Multi-wavelength testing: Simultaneous measurement at multiple arbitrary wavelengths

• Other functions: System applications, graph data processing, report printing, etc.

Instrument Features

• Double-beam optical path: Low drift and high stability, compensates for reference changes, suitable for long-term testing

• Sliding sample compartment cover: Easy to operate even when hands are full, enhancing convenience

• Spacious sample chamber: Accommodates 5–100mm cuvettes and supports various accessories

• High-quality optical and electronic components: Ensures high precision and low stray light

• Large dot-matrix LCD: Clear display of graphs and data with a user-friendly interface

• Narrow spectral bandwidth and high resolution: Fully compliant with pharmacopoeia requirements, broader application range

• Long-life eco-friendly flange-mounted deuterium lamp: No optical adjustment needed when replacing lamps

• Real-time data storage: Retains data even after power failure, supports printing and PC export

• Robust base and optical : Imported key components for long-lasting durability

• Standard PC scanning software: Facilitates online operation, expands data processing and storage capabilities

  Item	Specification
  Model	S-2600A
  Spectral Bandwidth	1.0nm
  Wavelength Range	190 – 1100nm
  Optical System	Double – beam optical path, holographic diffraction grating
  Wavelength Accuracy	±0.1nm (656.1nm); ±0.3nm (full range)
  Wavelength Repeatability	≤0.1nm
  Wavelength Setting	Automatically set wavelength, wavelength resolution 0.1nm
  Photometric Range	0 – 200%T, – 4 – 4A, 0 – 9999C, 0 – 9999F
  Photometric Accuracy	±0.002A (0 – 0.5A), ±0.004A (0.5 – 1A), ±0.2%T (0 – 100%T)
  Photometric Repeatability	≤0.001A (0 – 0.5A), ≤0.002A (0.5 – 1A), ≤0.1%T (0 – 100%T)
  Stray Light	≤0.035%T (220/360nm)
  Baseline Drift (Stability)	≤0.0004A/h (500nm, 0A)
  Noise	±0.1%T (0%T line); ±0.3%T (100%T line); ±0.0004A (at 500nm)
  Baseline Flatness	±0.001A
  Scanning Speed	High, medium and low speeds adjustable
  Detector	Imported silicon photodiode
  Light Source	Imported long – life tungsten lamp and deuterium lamp (no optical adjustment needed)
  Display	6 – inch 320×240 dot – matrix LCD
  Keyboard	Digital light – touch membrane keys
  Data Interface	USB port
  Print Output	Mini printer; PC printer (for online use)
  PC Software	PC scanning analysis software (standard configuration)
  Power Supply	AC90 – 250V, 50/60Hz
  Dimensions	635x515x255mm
  Weight	28kg