752G UV-Visible Spectrophotometer / 722G /721G-100/ 721G VIS Spectrophotometer

  • Sample compartment for 5-100mm cuvettes
  • Equipped with RS232 port
  • Precise automatic T/A changeover
  • Automatic zero and full scale adjustment
  • Direct concentration read-out and concentration factor setting function
  • Software optional
  • Dedicated printer optional

Applications
G series economic spectrophotometer been widely used in colleges and enterprises for general quantitative analysis and experiments based in absorbance measurements.

Common Features

  1. High quality silicon photometric diode detector and 1200 lines/mm diffraction grating ensure the high quality accuracy and precision.
  2. Backlit LCD display for an easy readout.
  3. Automatic 0A and 100%T.
  4. Easy switching of transmittance, absorbance and concentration modes, just by pressing one key.
  5. Direct concentration read-out and concentration factor setting function.
  6. Large sample compartment, for 5 – 100mm path length cuvettes with optional holders.
  7. Easy to change the halogen lamp or deuterium lamp by the user himself.

Specifications

752G 722G 721G-100 721G
Photometry Single Beam
Monochromator Type Czerny-Turner
Detector Silicon Photocell
Wavelength Setting Manual Turn Knob
Wavelength Range 200-1000nm 325-1000nm 340-1000nm
Wavelength Accuracy ±2nm
Wavelength Repeatability ≤1nm
Spectrum Bandwidth 4nm 5nm
Stray Light ≤0.3%T
( at 220nm NaI,
360nm NaNo2 )
          ≤0.5%T
( at 360nm NaNo2 )
Photometric Range 0-100.0%T
0-1.999A
0-1999C
Photometric Accuracy ±0.5%T
Photometric Repeatability ≤0.2%T
Noise 100%(T)noise≤0.3%(T) , 0%(T)noise≤0.2%(T)
Drifting ±0.5 %T/3min
Cuvette Holder Size 50mm 50mm 100mm 50mm
Power AC220V±22V 50Hz±1Hz, AC220V±22V 50Hz±1Hz,50W
Packaging Size 560mmX490mmX285mm 0.08M 3
G.W. 16kg 14kg

Catalog

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