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Beckman Coulter DU 800 UV/Visible Spectrophotometer

Ref : 2208942-18
Condition : Used
Manufacturer : Beckman Coulter
Model : DU 800 UV/Visible Spectrophotometer
Year(s) : -
Quantity : 1
Location : Seller or machines location:
AMERICA North (USA-Canada-Mexico)
Last check : 20 Mar. 2022

Wavelength Range 190 to 1100 nm
Wavelength Setability 0.1 nm Increments
Wavelength Accuracy
– At 656.1 nm
– Full Range
+ 0.2 nm
+ 0.5 nm
Wavelength Repeatability
– At 656.1 nm
– Full Range
+ 0.1 nm
+ 0.2 nm
Spectral Bandwidth (from 200 to 680 nm) < = 1.8 nm
Photometric Readout -0.300 to 3.000A or 0.0 to 200%T
Photometric Accuracy
(at 1A with NIST 930D solid filter at 546 nm)
+ 0.005A
RMS Noise
(at 0A, average of 10 standard deviations of 10
readings at 0.05 sec intervals, at 500 nm)
< 0.0002A RMS
Stray Light
(measured using NaI at 220nm, per ASTM
E387-84)
< 0.05%T
Stability
(0A, constant ambient conditions, measured for
one hour at 340 nm after one hour warmup)
< 0.003A/hr
RMS Baseline Flatness
(from 200 to 900 nm, at 0 A)
+ 0.001A RMS
Scanning Speeds 120, 240, 600, 1200, 2400 nm/min

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