optical encoder, rotary encoder, linear, encoder, incremental encoder, absolute encoder, miniature encoder, magnetic encoder, optographics, precision optics, lenses, prisms, mirrors, reticles, beamsplitter, test instruments, paper testing, stiffness tester, water current meter, flowmeter, digital readout systems, machine parts, cnc

gurley precision instruments is a custom manufacturer of optical encoders, optics and optographics, test instruments, hydrological equipment, digital readouts, and machine parts.