Scales and Measuring Instruments

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New products
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Precisa Series 390 Semi-micro and Analytical Balances

Series 390

Series 390 Semi-micro and Analytical Balances

With the series 390 and the related models HF, HA, HE and HM Precisa is setting new standards. With the easy to use menu, inspired by to the top smartphones, you will be familiar within seconds with your unique balance and exploit its full potential.

The frameless draft shield glass allows a barrier-free view and easy access into the weighing chamber. The draft shield glasses can be dismantled for cleaning within seconds without the need of any tools. All glasses, the weighing pan and other parts can be easily cleaned in a dishwasher.

With four different models HF, HA, HE and HM we cover your needs and you get exactly what you want. With exception of the entry-level model HM with a mechanical draft shield you can upgrade your balance with those applications and features you need in the future. Or simply choose the series 390 model HF to have the balance with everything equipped.

Our new unique balance series 390 offers you the best ergonomics, including an ultimate low weighing pan access level, the lowest on the market! Weighing processes can now be performed more comfortably, ergonomically and with ease.


  • High end weighing cell: High resolution with optimized electronic control
  • Housing: Die-cast aluminium base and sturdy sheet metal housing
  • Touch screen: 7“ anti-reflective with high resolution. Shock and scratch resistant, approved to operate with standard laboratory gloves and UV resistant, frameless for perfect and easy cleaning.
  • Context help: Just press the Help Icon, the balance immediately displays the relevant support and assistance in the current context.
  • Draft shield: Ambidextrous mechanical, electronical by a fingertip or even automatically with the Precisa unique touch less sensor (TLS)
  • Self-linearization system: Fully automatic internal self-linearization and calibration system, programmable time and temperature controlled (SLS)
  • Stability indicator: Provides visual real time indication and information about the balance environment at your working place.
  • Electronic level: Electronic observation of levelling anytime and easy adjustment with visual support.
  • Versatile Interfaces: As standard 2x USB Type A (Host), 1x USB Type B (Device), 100M Ethernet and RS232/V24 bi-directional
  • App's: Upgrade your balance with APP's from the Precisa website
  • User management: Extensive user management with various possibilities and access rights.
  • GLP compliance: Built in clock with date and time beside all the other needs to assure GLP conformity.

Features (all models)

Swiss made Colour touch screen Self-Linearization-System Self-Calibration-System ACW External calibration Easy alphanumeric input TLS: Touchless sensor Precisa unique for automatic draft shield operation, tare, print and other programmable functions. RS232 interface for PC / printer USB device USB host Communication options Ethernet WiFi Human interface device EU/OIML type approval Support IQ/OQ/PQ 610_ATProtect Direct tare and reference weight entry Clock (printout GLP/GMP, auto-cal, etc.) Internal audit trail Below balance weighing Optional evaporation trap for pipette calibration

Applications (all models)

Variety of measurement unitsPiece countingAnimal weighingCheck weighingNet total application: Add up summationFree conversion Area conversionStatisticsRecorderDynamic weighing and differential weighing (weighing on ship)Minimum sample weight according to USPAutomatic repeatability test


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