Features:PHASTbloc™ technology inside: Precisa Hybrid Advanced Sensor Technology, combines the benefits of current weighing cells with monolithic designRobust and durable design: Die-cast aluminum base and sturdy fiberglass-reinforced durable plastic upper partImproved digital filter: Eliminate external effects of environmental noise, air turbulence and ground vibration5" Touch screen, high resolution: UV-, shock and scratch resistant, anti-reflective, approved to operate with standard laboratory gloves, frameless for perfect and easy cleaningLarge 6.4" touch-sensitive user interface with 6 fixed keys: The color logic displays all touch active surfaces in blueUser interface to customize: You decide what functions you need and the information what is displayedContext help: Simply touch the help icon and the context appears on screenStability indicator: Indicates measurement faults and negative influences of the environment with real-time stability predictionElectronic level: Electronic observation of levelling anytime and easy adjustment with visual supportHuman interface device (HID): Turns your balance into a keyboard what transfers the weight values directly and with no typos to the PC without installing any softwareUSB (flash drive): To transfer weight values or reports to a PC if the balance is not already connected by WLAN/WiFi Enhanced Connectivity standard with suite of connectivity at rear of machine. Including WIFi, Bluetooth, USB, RS232 and Ethernet. Swiss idea, Swiss development, Swiss production. With over 40 years knowledge and experience, Precisa Gravimetrics AG has developed one of the most important innovations in weighing technology in recent years. The Precisa PHASTbloc™ weighing cell allows you to benefit from this advanced technology and provides a technically perfect, easy-to-use, attractive, economical and sustainable balance. Discover the innovations of the 520 series.With a 6.4" touch control screen, this is the largest in its class!In working environments such as laboratories, research and development, where flexibility and individual user solutions are required, the Model 520 PT reveals its full potential. With the advantages of the touch screen in terms of visualization, intuitive operation and customization options, the 520 PT offers the highest degree of flexibility, safety and userfriendliness.Six large fixed keys for the most common operating functions - on/off switch, tare, printing, user and application selection - optimize operation without reducing the display area.Quality is assured with support for minimum sample weight according USP chapter 41, Audit trail according FDA 21 CFR Part 11 and alibi memory.The 520 PT with its touch screen is the right choice for maximum user-friendliness and flexibility.