Visible Spectrophotometer TRVS-601 is a compact benchtop device. The holographic blazed grating is monochromatic, with high wavelength accuracy, and low stray light. The wavelength ranges from 325 to 1000 nm with an accuracy of 2 nm and a spectrum bandwidth of 2 nm is measured using a microcomputer. It has a 7-inch multi-color touch-screen to view and set parameters. Its photometric value ranges from 0.0 to 100.0 % T, 0 to 1.999A, and 0 to 1999 C, with a ±0.5 % T accuracy.

$1186

Specifications
Photometry Single beam
Monochromatic Type Littrow
Focal Length 160 mm
Wavelength Setting Manual Turn Knob
Wavelength Range 325 to1000 nm
Wavelength Accuracy ± 2 nm
Wavelength Repeatability ≤ 1 nm
Cuvette Holder Size 10 mm
Photometric Range 0.0 to 100.0% T, 0 to 1.999A, 0 to 1999C
Photometric Accuracy ± 0.5% T
Photometric Repeatability ≤ 0.2% T
Spectrum Bandwidth 2 nm
Grating 1200 lines/mm
Detector Silicon Photocell
Stray Light ≤ 0.1% ( at 360 nm NaNO2 )
Noise 100%(T) noise ≤ 0.3% (T), 0% (T) noise ≤ 0.2% (T)
Drift ± 0.5% T/3 min
Power AC220v±22v,50Hz± 1Hz, 80W
Packing Size 580×460×340 mm
Weight 0.1CBM, 14 Kg
Features
  • The monochrome holographic discing diffraction has the advantages of high wavelength accuracy, good monochromaticity, and low stray light
  • The intensity testing method now includes the parameter estimation and coefficient methods
  • Touchscreen 7-inch multi-color display with a good human-computer interface
  • Equipped with a microcomputer measurement system with high T-A alteration accuracy, involuntary adjustment of 0% T and 100% T, concentration factor setting, and direct reading of the concentration
  • The T/A switchover is precise and automatic
  • Quantification reading was taken with high accuracy, reproducibility, and stability
  • The zero and full scales are automatically adjusted
  • There is no need for a particle to protect the photoelectric sensor with automatic light gate technology
  • This has a USB connection and huge storage capabilities, allowing it to store 30 concentration curves
  • Sample compartment for vials ranging in size from 5 to 50mm
  • Functions for direct concentration reading and concentration factor setting
  • An RS232 port is provided
  • Wavelength Range: 190 to 900 nm
  • Wavelength Accuracy: £ ±0.5 nm
  • Wavelength Repeatability: £ 0.3 nm (single direction)

$1980

  • Wavelength range : 190 to 900 nm
  • Spectral bandwidth: 0.1, 0.2, 0.4, 1.0 and 2.0 nm
  • Accuracy of the wavelength: ±0.15 nm

$1536

  • Wavelength Range: 190 to 850 nm
  • Wavelength Accuracy: ± 1 nm
  • Wavelength Resolution: 2 nm (FWHM at Hg 546 nm)

$1922

  • Wavelength Range: 190 to 850 nm
  • Wavelength Accuracy: ± 1nm
  • Wavelength Resolution: 2 nm (FWHM at Hg 546 nm)

$1329

  • Light Path: 1mm
  • sample Volume: 1 to 2μL
  • Detection Range: 190 to 850 nm

$1963

  • Optical Path: 1/0.5/0.05 mm automatic conversion
  • Optical Range: 190 to 1100 nm
  • Sample Volume: 0.3 to 2.0 μl

$1334

  • Wavelength scanning Range: 190 to 850 nm
  • Wavelength Accuracy: ±1 nm
  • Optical Path: 1/0.5/0.05 mm automatic conversion

$1687

  • Analysis Principle: Energy-dispersive X-ray fluorescence analysis
  • Element Measuring Range: Any element from Na(11)-U(92)
  • Minimum Measuring Limit: Cd/Hg/Br/Cr/Pb≤2 ppm

$1537

  • Exciting Optical Filters: Interface optical filter (10 nm bandwidth)
  • Wavelength: 365 nm
  • Emission Monochromatic: C-T diffraction grating (EM 200 to 900 nm )

$1066

  • Monochromatic type: Czerny turner
  • Focal length: 160 mm
  • Wavelength Range: 190 to 1100nm

$1833

  • Spectrum Bandwidth: 2 nm
  • Wavelength Range: 190 to 1100 nm
  • Monochromatic Type: Czerny-Turner

$1665

  • Spectrum Bandwidth: 0.5 nm, 1nm, 2 nm, 4 nm, 5 nm
  • Wavelength Range: 190 to 1100 nm
  • Monochromatic Type: Czerny-Turner

$1573

  • Monochromatic type: Czerny turner
  • Focal length: 160 mm
  • Wavelength Range: 190 to 1100 nm

$1906

  • Photometry: Single Beam
  • Monochromatic Type: Czerny-Turner
  • Focal Length: 160 mm

$1586

  • Photometry: Single Beam
  • Monochromatic Type: Czerny-Turner
  • Focal Length: 160 mm

$1799

  • Photometry: Split Beam
  • Monochromatic Type: Czerny-Turner
  • Focal Length: 160 mm

$1913

  • Photometry: Split Beam
  • Monochromatic Type: Czerny-Turner
  • Focal Length: 160 mm

$1170

  • Photometry: Single Beam
  • Monochromatic Type: Czerny-Turner
  • Focal Length: 160 mm

$1082

  • Photometry: Single Beam
  • Monochromatic Type: Czerny-Turner
  • Focal Length: 160 mm

$1169

  • Photometry: Split Beam
  • Monochromatic Type: Czerny-Turner
  • Focal Length: 160 mm

$1218

  • Photometry: Split Beam
  • Monochromatic Type: Czerny-Turner
  • Focal Length: 160 mm

$1359

  • Wavelength Range: 900 to 1700 nm
  • Wavelength  Accuracy: ±1 nm
  •  Wavelength Reproducibility : ≤1 nm

$1148