Used PERKIN ELMER Lambda 750 #9266168 for sale
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ID: 9266168
Double beam UV / VIS / NIR spectrometer
Double monochromator
Spectral range: 190 nm - 3300 nm
With computer
LENOVO Monitor, 23"
Optical unit includes:
Pre-aligned halogen tungsten
Protected reflection optical system (SiO2 Coating)
Deuterium lamps (With lifetime counter)
With automatic source change
Holographic grating monochromator:
1440 Lines / mm
UV / Blazed screw at 240 nm and 360 lines / mm
NIR blazed at 1100 nm
Mounting type littrow
Chopper: 46+ Hz
Cycle: Black / Sample / Black / Reference
Chopper Segment Signal Correction (CSSC)
Detector optics with sample thickness compensation
R955 Photomultiplier detector with high energy efficiency in UV / VIS spectral range
Pelt thermostatted PbS detector for NIR spectral range
Variable spectral bandwidths:
0.17 nm to 5.00 nm UV / VIS
0.20 nm to 20.00 nm NIR in 0.01 nm Increments
Large sample compartment and detectors
With interchangeable modules
Technical specifications:
Stray light at 220, 340 and 370 nm: <0.0001% T
Stray light at 1420 nm: <0.0004% T
Stray light at 1690 nm: <0.0015% T
Stray light at 2365 nm: <0.002% T
Accuracy in wavelength:
± 0.15 nm in UV / Visible
± 0.5 nm in NIR
Reproducibility in wavelength:
<0.06 nm in UV / Visible
<0.1 nm in NIR
Photometric accuracy:
± 0.0012 A at 1 A (Double aperture method)
± 0.0006 A at 0.3 A (Double aperture method)
± 0.003 A at 1 A using NIST 930D filter
± 0.003 A at 2 A using NIST 1930D filter
± 0.002 A at 0.5 A using NIST 930D filter
Photometric reproducibility: <0.0008 A
Photometric range: 6A
Photometric stability: <0.0002 A / Hour.
PERKIN ELMER Lambda 750 Spectrophotometer is a high-performance, multi-wavelength absorption spectrophotometer that provides reliable, precise, and repeatable analysis of liquid and solid samples. This instrument is equipped with a dual-beam optical system, allowing it to make measurements simultaneously at up to 25 different wavelengths ranging from 185-890 nm. Lambda 750 also features low stray light, fast scanning rates, and high resolution, allowing users to measure minor concentrations accurately and quickly. This spectrophotometer is capable of measuring three absorbance values (Abs, %T, and Conc) simultaneously, enabling faster sample analysis. In addition to its fast measuring capabilities, PERKIN ELMER Lambda 750 also offers superior photometric accuracy, which is maintained over time with calibration. This instrument is designed for use in both the laboratory and in the field, and its lightweight, portable design ensures ease of use. It is equipped with an onboard microprocessor and a 7-inch touchscreen display, making it easy to control and monitor the instrument. This spectrophotometer also features a user-selectable bandwidth resolution from 0.01 to 10 nm. An optional Wi-Fi connection enables wireless access to an online software package for enhanced user control. Lambda 750 is designed for a wide range of spectrophotometric applications, such as absorbance, transmittance, and concentration measurements. It is equipped with a powerful LED light source, which ensures a stable, repeatable measurement. The device also features a wide selection of sample holders, allowing it to accommodate all types of sample containers, such as quartz cuvettes, cells, and vials. This spectrophotometer is designed to be maintenance free, and its advanced diagnostics detect any errors or operating problems quickly and conveniently. In summary, PERKIN ELMER Lambda 750 is a powerful, versatile spectrophotometer that provides fast, precise, and repeatable analysis of both liquid and solid samples. Thanks to its ability to make multiple measurements simultaneously and its higher resolution, this device is an ideal choice for a wide variety of applications.
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