product information

Weighing Indicator for ATEX Zone 2 and 22, Stainless steel.

Weight indicator for ATEX areas classified at risk of explosion with protection methods according to
ATEX II 3D Ex tc IIIC T135°C Dc IP68 X.
The wide range of available software program guarantees the maximum versatility. Completely programmable printouts and fitted with alibi memory. CE-M approvable (OIML R-76 / EN 45501).

  • 25-key alphanumerical waterproof keyboard.
  • Highly efficient red LED display with 6 digits 15mm high.
  • Backlit LCD graphic 25x100mm display.
  • Synoptic bar graph with 16 bright LEDs showing the active functions.
  • Easy to clean STAINLESS STEEL waterproof IP68 enclosure; resistant to harsh and corrosive environments.
  • Dimensions: 264x115x174 mm.
  • Suitable for use on the table, column, or wall.
  • Real time clock and permanent data storage.
  • Fitted with alibi memory, integrated on the motherboard.
  • Functions available with DINITOOLS utility
  • - Configuration, calibration, data entry and print formatting.
  • - Recording and filing of all the information on PC.
  • - Complete retrieval of the saved data for quick replacement.
  • - Instrument calibration with numeric values.
  • Easy Excel data entry: the indicator communicates directly with the active Windows application (electronic spreadsheet, word processor, database).
  • Selection of the programme language directly in the set-up.
  • 24-bit A/D converter, 4 channels, up to 200 conv./sec. and up to 8 signal linearisation points.
  • Up to 10.000e OIML or 3 x 3000e @ 0,3 µV/d CE-M legal for trade.
  • Up to 1.000.000 displayable divisions for internal factory use, with internal resolution up to 3.000.000 points.
  • 110-240 Vac power supply.
  • Management of up to 4 independent scales (up to 2 for the AF03 version).
  • Connectable with up to 16 analogue 350-Ohm (or 45 1000-Ohm) load cells.
  • Connectable to printers and labellers with the command drivers.

Main certifications:

  • EC Type Approval (EN45501)
  • OIML R76
  • OIML R51 - MID
  • OIML R134 (AF09)


  • Ethernet interface
  • Analogue output with D/A converter at 16 bit, 0-10Vdc, 0-20mA, 4-20mA (available for the IO versions).

All the cables must be installed and protected according to the standards for electrical equipment.

I/O section

  • Two RS232 serial ports, for connection to printer (in safety zone), PC or PLC.
  • One RS232/RS485 serial port, for connection to printer (in safety zone), PC or PLC.
  • 4 optoisolated outputs (16 in the IO versions).
  • 2 optoisolated inputs (8 in the IO versions).
  • Profibus interface to install in safety zone (available upon request for E-AF01 and E-BATCH1 versions).

Document downloads

insert_drive_file Datasheet_3590EXT3GD_V2.pdf


Connection options RS485 (standard or option)
Material Stainless
Accessories / Spare parts
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phone Call us! +46 176 20 89 20
Opening hours 9-17 weekdays CET