Precisa Balances 520 PB-Range

Series 520 PB Balances

Series 520 PB Analytical and Precision Balances

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. We look forward to inspiring you - as many users have been already.

Timeless and proven in everyday practice

Five high-quality mechanical membrane keys guarantee longevity and a tactile feel with clearly noticeable feedback to the user.

The Model 520 PB is also suitable for laboratories, the pharmaceutical, food, light and consumer goods industries as well as production or for pharmacies and jewellery.

Wherever precise and demanding routine work is carried out on a regular basis, reliability and user-friendliness are key components. State-of-the-art with an extensive range of applications such as counting, density, animal weighing etc.

Including statistics, a wide range of languages, RS232 and USB interfaces, all current and future requirements are met.

It has never been so easy to choose the right balance.


  • PHASTbloc technology
  • Sturdy and durable design
  • Improved digital filter
  • 5 Keys
  • Large LCD with all information what is need
  • Stability Indicator
  • Internal Calibration (SCS)
  • HID
  • USB (flash drive)
  • PHASTblocTM technology
  • Sturdy and durable design
  • Improved digital filter
  • 5 Keys
  • Large LCD with all information what is need
  • Stability Indicator for optimal control
  • Internal Calibration (SCS)
  • HID (Human Input Device)
  • USB (flash drive)
  • PHASTbloc technology
  • Sturdy and durable design
  • Improved digital filter
  • 5 Keys
  • Large LCD with all information what is need
  • Stability Indicator
  • Internal Calibration (SCS)
  • HID
  • USB (flash drive)
  • PHASTbloc™ technology inside
    (Precisa Hybrid Advanced Sensor Technology)
  • Robust and durable design
  • Improved digital filter to eliminate external effects
  • Five keys membrane keypad
  • Large alphanumeric LCD with backlight
  • Stability indicator
  • Self calibration system, fully automatic (optional)
  • Human interface device (HID)
  • USB (flash drive)
  • Extensive range of applications
  • Multilingual
  • Space saving
  • Maximum stability, thanks to four adjustable feet
  • Swiss made
    Swiss made
  • Backlit LCD
    Backlit LCD
  • Self-Calibration-System
    Self calibration system, fully automated (optional)
  • External Calibration
    External Calibration with calibration warning
  • Clock (printout GLP/GMP, auto-cal, etc.)
    Clock (GLP/GMP printout, auto-cal, etc.)
  • Below balance weighing
    Below balance weighing
  • Anti-theft protection
    Anti-theft protection (mechanical and code)
  • RS232 interface for PC / printer
    RS232 interface (PC/printer)
  • USB Host
    USB host (barcode, flash drive, …)
  • USB device
    USB device (to PC)
  • HID (Human Input Device)
    Human interface device (to PC)
  • EU/OIML type approval (on demand)
  • Integrated alibi memory (as part of EU verification)
  • Support IQ/OQ/PQ
    Support IQ/OQ/PQ
  • Variety of measurement units
    Units g, mg, ozt, lb, tael, etc.
  • Percent weighing
    Percent weighing
  • Piece counting
    Piece counting
  • Animal weighing
    Animal weighing
  • Dynamic differential weighing (weighing on ship)
    Dynamic difference weighing (weighing on ship)
  • Free conversion Area conversion
    Free conversion, Area conversion
  • Check weighing
  • Net total application: Add up summation
    Net total application (Add up summation, Dosing)
  • Statistics
  • Recorder
  • Density determination
    Density determination (liquids, solids, ...)
  • Automatic repeatability test
    Automatic repeatability test
Features (on demand)
  • Ethernet connection
    Ethernet connection
  • Ethernet connection
    WiFi connection
  • Ethernet connection
    Bluetooth connection
  • Ethernet connection
    Touchless sensor (tare, print, …)
  • Ethernet connection
    External I/O (tare, print, …, relay)
  • EU-Verification and alibi memory according to 2014/31/EU by Precisa (initial verification) available only for balances with EU/OIML type approval and SCS
  • Protection IP65, protection against ingress of dust and low pressure water jets, fitted at factory, not all types available
Specific Accessories
  • 2nd Display (on demand)
  • Draft shield PB, short
  • Animal weighing bowl complete for 0.01g, 0.1g and 1g balances
  • Hook for weighing below the balance
  • Density kit for 0.1mg balances, container size: Ø = 75mm, h = 100mm
  • Density kit solids only (without glass body and hook) for 0.1mg balances, container size: Ø = 75mm, h = 100mm
  • Glass body for density determination of liquids, V = 10cm3
  • Downholder for samples with density < 1g/cm3
  • Signal lamp, indicator with 3 lamps, green/red/yellow
  • Horn for Signal lamp
  • Dust cover 520 for the whole balance, set of 5 pieces
  • Carrying case 520
General Accessories
  • Printer LP4024, 230V / 115V
  • Paper roll for Printer LP4024, set of 4 pcs
  • Ribbon for Printer LP4024
  • Carat bowl (for diamond weighing)
  • Anti-theft cable
  • Foot switch USB single for one function: tare, print, ...
  • Foot switch USB double for two functions: tare and print, tare and ...
  • External USV accu power pack for continuous operation
  • Data cable DB9m-RJ45, crossed, length 1.5m, for balance used as reference balance
  • Data cable DB9m-DB9f, length 1.5m (to PC or Printer LP 4024)
  • Data cable DB9m-DB25m, length 1.5m (to Printer CBM910)
  • USB cable A-B, 1.5m, (to PC)


Model: Capacity: Readability:
PB 120A 120 g 0.1 mg
PB 220A 220 g 0.1 mg
PB 320M 320 g 1 mg
PB 620M 620 g 1 mg
PB 320C 320 g 0.01 g
PB 620C 620 g 0.01 g
PB 1200C 1200 g 0.01 g
PB 2200C 2200 g 0.01 g
PB 3200C 3200 g 0.01 g
PB 4200C 4200 g 0.01 g
PB 3200D 3200 g 0.1 g
PB 6200D 6200 g 0.1 g
PB 10200D 10200 g 0.1 g
PB 10200G 10200 g 1 g
Software & Files Downloads

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  • Precisa Gravimetrics AG
    Moosmattstrasse 32
    CH-8953 Dietikon
  • +41 44 744 28 38
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