Excel Precision1024B
Refractometer uses on axis in a laser interferometer system to measure
the change in laser wavelength as a function of the combined effects
of changes in ambient air temperature, pressure, humidity and
composition. The laser light wavelength is the NIST
traceable length standard used by the EP laser displacement measuring
system. The ability to compensate for the
environmental changes plus differences in the air composition permits
a much greater degree of accuracy and repeatability in displacement
measurement.
Further,The
EP1024B Refractometer is compatible to all model sof Excel Precision
Laser heads and electronics. Please refer to proper user's
manuals of Excel precision Laser interferometer products or contact
Excel Precision for details should applications require components
other than the standard configuration.
Dimensions: 331.5 mm (long) x 203 mm
(wide) x 112 mm (high)
Weight: 9
Kg Accuracy: +/-0.05pm
Optical efficiency: 10 worst case Repeatability: +/-0.20 ppm
Resolution: 5.0
mm
Power requirement: 5V DC @2.5 Amp for PC Axis Card