Indicator DFW-IECEX3GD
DFW-IECEX3GD Indicator for Hazardous Zones 2 & 22 – Explosion-Proof Weighing Terminal with ATEX/IECEx Approval
The DFW-IECEX3GD is a professional weight indicator for hazardous areas in accordance with ATEX and IECEx directives. This high-performance weighing terminal has been specially developed for use in hazardous zones 2 (gas) and 22 (dust) and is ideal for weighing, dosing, and automation processes in industrial environments. The design meets the highest requirements for safety, precision, and flexibility.
Approvals & Protection Classes:
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Gas (IECEx/ATEX): II 3G Ex nR IIC T6 Gc X (0°C ≤ Ta ≤ 50°C)
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Dust (IECEx/ATEX): II 3D Ex tc IIIC T85°C Dc IP65 X (0°C ≤ Ta ≤ 50°C)
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With intrinsically safe load cell connection:
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Gas: II 3G Ex nR [ia] IIC T6 Gc X
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Dust: II 3D Ex tc [ia] IIIC T85°C Dc IP65 X
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CE-M legal-for-trade according to OIML R-76 / EN 45501
Technical Features:
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Robust stainless steel housing (IP68) – ideal for harsh industrial environments
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Waterproof membrane keypad with 17 function keys
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Backlit LCD display, 6-digit, digit height: 25 mm
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Desktop installation possible (compact design: 280 x 143 x 185 mm)
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Internal resolution: up to 3,000,000 points
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A/D converter: 24-bit Sigma-Delta, up to 200 measurements/second
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Digital calibration and setup directly via keypad
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PC management via DINITOOLS software
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Protective housing for internal electronics
Performance & Compatibility:
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Connection of up to 8 load cells of 350 Ohms each
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Max. 10,000e or 3 x 3000e @ 0.3 µV/d (CE-M compliant)
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Display of up to 1,000,000d for internal use
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Power supply: 110–240 VAC or 12–24 VDC, max. 25.2 W
Keypad Functions:
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Zeroing, automatic/preset tare
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Data print, function access, ON/OFF
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Memory for 20 tare values, 2 numeric IDs
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Repeat print, keypad lock
Advanced Functions (optionally activatable):
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High-resolution 10x display
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Net/gross weight or kg/lb conversion
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Summation function, piece counting, formula calculation
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Percentage weighing, setpoint control (with DFIO option)
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Weight transfer to PC/PLC (with Alibi memory option ALMEM)
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+/- check function, hold function, input/output control