Fluid condition monitoring system comprised of sensors and electronic displays for measuring temperature, viscosity, and solid contaminants in fluids and hydraulic fluid and oil; mobile fluid condition monitoring system comprised of sensors and electronic display for monitoring temperature, viscosity, and solid contaminants in hydraulic and lubrication fluids; solid contaminant fluid monitoring system comprised of sensor and electronic display for detecting solid contaminants in fluids; metal particle fluid monitoring system comprised of sensors and electronic display for detecting and measuring metal particle contaminants in fluids; fluid monitoring system comprised of sensors and electronic display for monitoring filter clogging by measuring differential pressure; electrical monitor for determining fungal infection in grapes; solid contaminants sensor for measuring particle contaminants in fluid; sensor for measuring the amount of oil in water; in-line monitoring system comprised of electronic display and sensors for measuring temperature, solid contaminants, pressure drop, and viscosity; fluid monitor for stationary systems for continuous and periodic monitoring of hydraulic and lubricating systems; index measuring system comprised of electronic display and sensors for measuring the filter ability of alimentary fluids, such as, juice, beer, and wine; metal particle sensor for detecting and measuring metal particles in fluids; viscosity sensors for measuring the viscosity of liquids; dielectricity sensors for measuring the dielectric property of materials; electronic clogging sensors for detecting clogs in filters and fluid lines; temperature sensors for measuring the temperature in a fluid; water sensors for measuring the amount of water in a fluid; in-line measuring system comprised of an electronic display and sensors for measuring pressure drop, temperature, viscosity, and solid contaminants in a fluid; on-line and off-line measuring system comprised of electronic display and sensors for detecting particles in a fluid and measuring pressure drop, temperature, viscosity, and solid contaminants in a fluid; laser particle counting system counter comprised of an electronic display and sensors for measuring particle size and quantity in a fluid; bottle sampling system comprised of an electronic display and sensors for detecting imperfections in bottles; multi-analysis system comprised of electronic displays and sensors for measuring pressure, temperature, viscosity, and solid particle contaminants in a fluid; downloadable filter selection software for selecting filters for purchase and use; recorded filter selection software for selecting filters for filter purchase and use; filter simulation software for hydraulic and lubrication systems

Filter vessels in the nature of strainers and filter housing containing filters for filtering industrial fluids; filter elements being filter media for use in filtering contaminants from industrial fluids; filter units for filtering, filling, and flushing industrial fluids in hydraulic systems, oil service systems, and lubrication systems, with none of the foregoing being engines or engines systems; oil purification equipment in the nature of filtration and lubrication system for deaerating and filtering contaminants from industrial lubricant fluids and resupplying the filtered lubricant fluids to machine gears, with none of the foregoing being for engines or engine systems supplying gear lubrication while filtering and deaerating the lubricant; mobile off-line filter units for filtering contaminants from an industrial fluid stream; stationary filter units for filtering particle contaminants from industrial fluids; fluid purifier system, namely filtration apparatus for filtering particles from industrial fluids; hydraulic fluid filters not for engines; lubricating fluid filters not for engines; heating and cooling units for heating and cooling lubricating fluid for wind power systems