Used PERKIN ELMER Lambda 950 #9119552 for sale
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ID: 9119552
Spectrometer
P/N: L6020036
Lambda 950 STD Detector Assy
Polarizer Assy-L900
Software: (UV Winlab 5.2.0 / Accessory software UV Winlab V1.1.3 / Software utilities Ver 7.00)
Bandwidth:
0.05 nm - 5.00 nm in 0.01 nm increments UV/Vis range
0.20 nm - 20.00 nm in 0.04 nm increments NIR range
Fixed resolution, constant energy or slit programming
Light Source: Pre-aligned tungsten-halogen and deuterium
Optics: Split Beam
Photodetector: photomultiplier
Photometric Range UV/Vis: 8 A NIR: 6 A
Wavelength Range: 175 to 900 nm N2 purge required below 185 nm
Power Requirements: 90 VAC - 250 VAC, 50/60 Hz; 250 VA
Beam Splitting System: Chopper (46+ Hz, Cycle: Dark/Sample/ Dark/Reference, Chopper Segment Signal Correction)
UV/Vis resolution: 2 A
At 220 nm, 10 g/l NaI ASTM method: At 340 nm, 50 mg/l NaNO2 ASTM method: At 370 nm, 50 mg/l NaNO2 ASTM method: At 1420 nm, H20 1 cm path length: At 2365 nm, CHCl3 1 cm path length:
Wavelength accuracy:
UV/Vis: ± 0.080 nm
NIR: ± 0.300 nm
Wavelength reproducibility:
UV/Vis (Deuterium lamp lines)
NIR (Deuterium lamp lines)
Standard deviation of 10 measurements UV/Vis
Standard deviation of 10 measurements NIR
Photometric accuracy:
Double Aperture Method 1 A: ± 0.0006 A
Double Aperture Method 0.5 A; ± 0.0003 A
NIST 1930D Filters 2 A: ± 0.0030 A
NIST 930D Filters 1 A: ± 0.0030 A
NIST 930D Filters 0.5 A: ± 0.0020 A
K2Cr2O7-Solution USP/DAP method: ± 0.0080 A
Photometric linearity:
Addition of filters UV/Vis at 546.1 nm, 2 nm slit, 1 second integration time
At 1.0 A: ± 0.0060 A
At 2.0 A: ± 0.0160 A
At 3.0 A: ± 0.0050 A
Photometric reproducibility
Standard deviation for 10 measurements, 2 nm slit, 1 second integration time 1 A with NIST 930D Filter at 546.1 nm: = 0.00016 A
0.5 A with NIST 930D Filter at 546.1 nm: = 0.00008 A
0.3 A with NIST 930D Filter at 546.1 nm: = 0.00008 A
Photometric display: Unlimited
Photometric stability:
After warm-up at 500 nm, 0 A, 2 nm slit, 2 second integration time, peak to peak: = 0.0002 A/h
Baseline flatness:
190 nm - 3100 nm, 2 nm slit 0.20 second integration time UV/Vis, no smoothing applied 0.24 second integration time NIR, no smoothing applied: ± 0.0008 A
Purging:
Optics: Yes
Sample compartment: Yes
Light beam:
90 mm above the base plate
120 mm beam separation
3 mm - 12 mm beam height.
PERKIN ELMER Lambda 950 is a high-precision spectrophotometer that delivers accurate ultraviolet-visible (UV-Vis) measurements in research, quality analysis, and production control. It provides superior performance for the widest range of applications and offers the power and flexibility to meet the most demanding requirements of spectroscopic analysis. Lambda 950 consists of diffraction-grating optics with large diameter optical components that provide the best available levels of sensitivity and spectral resolution. This allows it to deliver the precise information needed for both qualitative and quantitative applications. It is able to measure between 190 and 950 nanometers (nm), with up to 16 wavelength points for full spectrum scans, or 2 wavelength points for faster measurements. It has an intuitive, easy-to-use interface that connects directly to a PC or laptop, making it easy to use and configure. Software control options allow for fast and accurate calibration and data acquisition. Sample alignment is automated, ensuring high precision and accuracy. An automatic slit size selection facility allows for maximum resolution, further improving the accuracy of the measurements. PERKIN ELMER Lambda 950 has a number of additional features, such as built-in fiber optics for remote access, an exposure timer for accurate time-based measurements, and a temperature-controlled enclosure for stable readings. Its advanced optics, high sensitivity, and high-resolution ensure that this spectrophotometer delivers the best possible performance in the laboratory.
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