McPherson

7A Stuart Road
Chelmsford, MA 01824-4107

Fluorescence Detector simultaneously detects 4 samples.

Quad-channel filter fluorometer gathers data for atmospheric photochemistry to determine effects of pollution on climate and air quality. It uses line emission light sources and band filters for discrete wavelength excitation and is compatible with 6-24 Ã-µL HPLC flow cells. Configurable for series or parallel detection, unit employs 4 photomultiplier detectors and provides consolidated...

Optics & Photonics

Monochromator features 500 mm focal length.

Designed for 120 x 150 mm gratings, f/3.2 Model 205 is provided with 2 exit ports. Best imaging is delivered to lateral exit port, while axial port provides best resolution. Two entrance ports adapt to experiment and calibration sources. Optical coatings may be specified to optimize reflectivity or spectral agility. Additional gratings are available for operation at f/4.3 or f/6.9. Model 205 is...

Optics & Photonics

Vacuum UV Monochromator features aberration correction.

Model 231 Seya Namioka, with 1 m focal length, utilizes aberration corrected gratings to optimize beam shape around focus point. Optical geometry handles applications from 30 nm to visible. Optical system uses single reflective element to disperse and focus. Workspace around entrance and exit slits facilitates mounting and interface to experiments in vacuum chambers. Applications include vacuum...

Laboratory and Research Supplies and Equipment

Flat-Field Spectrometer suits EUV and soft X-ray

Optimized for Extreme Ultraviolet (EUV) and Soft X-ray wavelength regions, flat-field toroidal grating instrument works over 2 fixed wavelength ranges. Gratings are available for 1-5 nm and 5-20 nm. Angle of incidence and aberration corrections are optimized for area of interest, and effective blaze wavelengths are 1.6 and 10 nm, respectively. Geometry allows use of CCD detectors for direct...

Laboratory and Research Supplies and Equipment

Phosphor Analyzer checks plasma display panels.

PDP Analyzer characterizes phosphors used in plasma display panels in terms of emission wavelength and lifetime. It delivers vacuum UV excitation wavelengths at 146 nm, 173 nm and more. Excitation wavelengths are focused to sample phosphors. Phosphor emission is collected and delivered to spectrometer for analysis of phosphor emission. In single channel mode, phosphor samples may be analyzed for...