Q

Class [009]
Computer & Software Products & Electrical & Scientific Products

Sample measuring instruments, namely, magnetometers; physical property measurement systems, comprised of thermal, optical, calorimetry, and electrical measuring instruments in the nature of temperature sensors, optical sensors, and electronic devices for measuring voltages and electric current; analog signal conditioners, namely, temperature controllers for use in laboratory instruments for control of the environment of the sample being measured; cryogenic instruments, namely, cryostats, in the nature of laboratory apparatus, for accurately and precisely reaching the desired temperature at a specified rate and maintaining the desired temperature of the sample being measured; cryogenic instruments, namely, compressors for running and cooling the cryogenic aspects being applied to the sample being measured being components of laboratory cryostats; and high sensitivity current amplifiers for accurately and precisely reaching a desired magnetic field at a specified rate and maintaining the desired magnetic field at the sample being measured; cryogenic instruments, namely, cryostat-based helium liquefiers used for turning helium gas to liquid helium, cryostat-based helium purifiers used to purify helium gas to higher levels of purity, and compressors used to keep the cryostat instruments cold enough to perform duties at sufficiently reduced temperatures to function as stated being apparatus for testing gas; microscopes, namely, scanning electron microscopes and atomic force microscopes