... noiseless novel probe Optical equipment, made in China About RS8231 A/B Scanner Characteristics Basic ParametersB scan Probe: 10MHz sealed, ... 2, angle 1, angle 2, perimeter, areaCase reportPDF format case report archivingCinema loop100 frames of movie loop, AVI, ZIP, JPG format ... angle53° Grey scale:256 shades Display mode: B, B+A, B+B A Scan Frequency of probe: 10MHz solid probe, inner luminated ...