R3 Measured Molecular Residue
XPS shows rolling R3 on clean silicon dioxide deposits less than 0.3 monolayers of carbon, no detectable silicones, nitrogen, fluorine, or metals.
R3 Measured Particle Pickup
90% of .3um polystyrene latex spheres (PSL) and >95% of 2um PSL on native oxide silicon are picked in one pass with an R3 sampler.
Mycroft 5
The Mycroft 5 is a portable scanner for samplers. The oscilloscope interface indicates pass/fail for added particles to a sampler using stored control limits. It can also provide more detailed reporting. The user interface and additional information may be viewed by
Mycroft 5 Specifications
Particle Sensitivity 0.3 micron (equivalent PSL)
Throughput 2 minutes per scan
Mechanical 9"W x 14"H x 15"L
Weight 14 pounds
User interface 10" diagonal VGA color touch screen
Utilities 300 VA, 50/60Hz, 110/220 VAC
Protected by one or more of the following US patents, 6697152, 6449035 or patents pending.