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Sentwin
UV-Vis Double-Beam Microprocessor Spectrophotometer (Seven Sample), in a Sentwin product photograph.

Analytical & measurement instrumentsSpectrophotometers and photometers

UV-Vis Double-Beam Microprocessor Spectrophotometer (Seven Sample)

Also listed as “SPECTROPHOTOMETER UV-VIS DOUBLE BEAM MICROPROCESSOR”

Double-beam scanning UV-Vis unit with DNA/protein test and seven-sample capacity.

Wavelength Range
190 to 1100 nm
Bandwidth
1 nm
Scanning
Fast/Medium/Slow
Photometric Range (as stated)
-0.3, -3.5 A, 0.220%T

Price on request

Quoted by the manufacturer against your size and options.

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Description

Double-beam scanning UV-Vis unit with DNA/protein test and seven-sample capacity.

Specifications

Wavelength Range
190 to 1100 nm
Bandwidth
1 nm
Scanning
Fast/Medium/Slow
Photometric Range (as stated)
-0.3, -3.5 A, 0.220%T
Modes
T, A, C, E
Wavelength Accuracy
±0.3 nm
Baseline Flatness
±0.002 A (0~100%T)
Optical
Double beam
Detector
Dual silicon photodiode
Display
6-inch high-light blue LCD
Wavelength Reproducibility
<0.10 nm
Photometric Reproducibility
<0.15%T
Stray Light
<0.1% T (NaI 220 nm, NaNO2 340 nm)
Stability
<0.001 A/h at 500 nm after warming
Noise
±0.001 A at 500 nm after warming
Power
230 V AC ±10%, 50 Hz
Simultaneous
9 wavelengths, 7 samples
Special
DNA protein test

Supplied and spare parts

  • Glass cells (16 off)
  • Quartz cells (4 off)
  • Instrument cover (1 off)
  • Software CD (1 off)
  • RS232 cable (1 off)
  • Operation manual (1 off)

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