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

S-2600CRT Double-Beam UV-Vis Spectrophotometer

The 2600 series spectrophotometers offer advanced functions such as quantitative measurement, wavelength scanning, time scanning, multi-wavelength testing, and DNA/protein testing. With high precision, high resolution, low noise, and low stray light, they are particularly suitable 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 of results at multiple arbitrary wavelengths

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

Instrument Features

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

• Sliding sample compartment cover: Easy to open/close even when holding items with both hands, enhancing operational convenience

• Spacious sample chamber: Accommodates 5–100mm cuvettes and supports various accessories for diverse testing needs

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

• Large dot-matrix LCD: Clearly displays graphs and data with a user-friendly interface for simple operation

• Narrower spectral bandwidth and higher resolution: Fully compliant with pharmacopoeia requirements, with a wider range of applications

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

• Real-time saving of graphs and data: Data retained even after power failure, with printing and PC export capabilities

• Sturdy base and optical: Imported key components for long-term durability

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

  Item	Specification
  Model	S-2600CRT
  Spectral Bandwidth	0.5/1/1.5/2/4/5nm adjustable
  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