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Visible Spectrophotometer LE-VS101 Catalog

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Visible Spectrophotometer LE-VS101

Visible Spectrophotometer LE-VS101

Overview :

Lab Expo Visible Spectrophotometer LE-VS101 with 1200 lines/mm grating is made with the latest microprocessor control system for efficient operations. It features an LCD display for direct readings of Transmittance, Absorbance, and Concentration. Built to ensure high photometric resolution and minimal stray light interference. Equipped with USB and parallel ports for easy data output to PC software. Our Spectrophotometer includes a wide sample chamber and offers four display modes with one-touch switching for versatile laboratory applications.

Specifications:
Optical System

Single Beam
Grating

1200 lines/mm
Wavelength Range

325 to 1000 nm
Spectral Bandwidth

4 nm
Wavelength Accuracy

±2 nm
Wavelength Repeatability

≤0.5 nm
Wavelength Setting

Manually
Photometric Accuracy

±0.5 %T
Photometric Repeatability

≤0.2 %T
Photometric Range

-0.3 to 3 A, 0 to 200 %T, 0 to 9999 C
Photometric Mode

T, A, C, F

Stray Light

≤0.2 %T at 360 nm
Display

128 × 64 Dots LCD
Detector

Silicon Photodiode
Output

USB Port & Parallel Port
Light Source

Tungsten Lamp
Power Requirements

AC 85 ~ 250 V

Features:

  • Auto zero calibration with 0.5C accuracy
  • Wavelength stability within ±2 nm accuracy
  • User-friendly interface via 128x64 dots LCD display
  • Energy-efficient operation at AC 85~250V power input
  • Compact and durable design with silicon photodiode detector

Applications:

FunctionImplementationClinical lab analysis±2 nm wavelength accuracy supports precise diagnostic testingQuality control labs≤0.2 %T photometric repeatability ensures consistent batch verificationResearch applications325 to 1000 nm wavelength range enables diverse compound analysisIndustrial testingUSB port facilitates direct data transfer to process monitoring systemsEducational institutions128 × 64 dots LCD allows clear student observation of readings

Standard Accessories:
  • 1cm Glass cuvette 4 pcs
  • Power cord 1 pcs
  • Black block 1 pcs
  • Dust Cover 1 pcs
Optional Accessories:
  • 10mm Single-position cell holder 1pcs
  • Manual 10mm 4-position cell holder 1 pcs
  • 50mm/100mm Universal single-position cell holder 1 pcs
  • Manual 50mm/100mm Universal 4-position cell holder 1 pcs
  • 10mm single-position water jacketed ambient cell holder 1 pcs
  • Transparent film holder 1 pcs
  • Test tube holder 1 pcs
  • Micro thermo printer 1 pcs
  • Tungsten lamp 1 pcs
  • Deuterium lamp 1 pcs
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