The Dini Argeo DFWIECEX weight indicator is designed for safe and accurate weighing in explosive and high-risk environments. Fully certified to both ATEX and IECEx standards, it delivers reliable performance across Zones 1 & 21 and 2 & 22, making it the ideal solution for demanding industrial applications.
With a powerful processor, intrinsically safe interfaces, and flexible connectivity options, the DFWIECEX integrates effortlessly into production processes, from weighing and upgradable features such as batching to filling and dosing, while maintaining full compliance with ATEX and IECEx standards.
 
Main Features:
Fully ATEX & IECEx Certified – Approved for hazardous gas and dust environments
Process Integration Ready – Communicates with PLCs and controls devices like solenoid valves
High-Speed Performance – X-Core CPU ensures fast, precise measurements
Flexible Connectivity – Wide range of intrinsically safe interfaces
Industrial Durability – Stainless steel construction with high protection ratings
High-contrast RGB backlit LCD display (6 digits, 25 mm height)
Fully intrinsically safe optional interfaces, including:
Digital I/O
Analog output
Bi-directional RS485 serial ports
All interfaces certified for use in hazardous areas
 
Certifications & Protection:
Gas: Ex ib [ib Gb] [ia Ga] IIC T4 Gb
Dust: Ex tb [ib Db] [ia Da] IIIC T135°C Db
ATEX: II2(2)G(1)G / II2(2)D(1)D
Operating temperature: 0°C to +50°C
 
Construction & Design:
AISI 304 stainless steel housing
IP65 certified (IP68 performance)
17-key waterproof keypad
Adjustable brightness RGB display
 
Weighing Performance:
Minimum internal resolution: 0.01 µV/d
Metrological approval: 10,000e or 3 × 3000e multi-range
Supports up to 8 load cells (350 Ohm)
4 load cell inputs with selectable modes:
Single scale
Multi-channel digital junction box
 
Connectivity & Integration:
Intrinsically safe RS485 serial port (standard)
Direct connection to load receptors in Zone 0 and 20
Ideal for PLC integration and automation systems
 
Power Supply Options:
Mains: 110–230 Vac / 24 Vac / 24 Vdc
External stainless steel battery (approx. 40-hour continuous use)
Safe connection/disconnection in hazardous zones
Charging in safe area
 
Physical Specifications:
Dimensions: 280 × 143 × 185 mm
Cable glands: 2 × PG9 standard + additional options
 
Suitable Applications:
Chemical and pharmaceutical processing
Oil & gas industries
Food production in regulated environments
Hazardous manufacturing zones
Automated weighing, batching, and dosing systems
 
Complete Your System
Pair the DFWIECEX weight indicator with an ATEX-certified weighing platform to create a fully integrated, compliant weighing solution for hazardous environments.
 
The Dini Argeo DFWIECEX combines cutting-edge processing power, full hazardous-area certification, and seamless system integration, making it the ultimate solution for safe, accurate, and efficient weighing in explosive environments.