Weight indicator i40 Ex 2-21 IECex – for industrial processes in explosible atmosphere
The i 40 Ex 2-21 IECEx industrial indicator is particularly adapted for process weighing with easy integration in any industrial process which includes weight measurement.
It can be installed directly in a potentially explosive atmosphere for risks related to the presence of dust (zone 21 and 22) and/or gas (zone 2).
The numerous wiring possibilities allow a direct connection of the i 40 Ex 2-21 IECEx weight interface to most PLCs and industrial PCs on the market.
Certification
• Compliant with the ATEX European Directive relative to protection devices and systems designed for use in explosible atmospheres and with IECEx standards.
• Marking according to EN 60079-0:2012
– II3G Ex nA IIC T4/T6* Gc
– II2D Ex tb IIIC T85°C Db

The Precia Molen i40 Ex 2-21 IECEx Explosion-Proof Weighing Indicator, offered by Sin Huat Hin Machinery (M) Sdn Bhd, is a high-performance weight controller designed for safe and precise operation in hazardous industrial environments. Categorised under Explosion-Proof Scales & Hazardous Area Weighing Systems, Weighing Indicators / Controllers, and Precia Molen Weighing Indicators, it is built to meet the strict requirements of industries handling flammable gases or combustible dust.
Engineered specifically for industrial process weighing, the I40 Ex 2-21 integrates easily into any production system requiring accurate weight measurement. It can be directly installed in explosible atmospheres, including:
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Gas zones 2
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Dust zones 21 and 22
With extensive wiring and communication options, the I40 Ex 2-21 can be seamlessly connected to most PLCs, industrial PCs, automation systems, and plant control networks.
Certification & Safety Compliance
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Fully compliant with the ATEX European Directive for devices used in explosive atmospheres.
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Built according to IECEx standards, ensuring global acceptance for hazardous area installations.
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Marking complies with EN 60079-0:2012:
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II3G Ex nA IIC T4/T6 Gc*
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II2D Ex tb IIIC T85°C Db
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The Precia Molen I40 Ex 2-21 is the ideal solution for industries requiring maximum safety, accurate weight control, and robust communication compatibility in hazardous environments such as chemical plants, pharmaceutical factories, oil & gas facilities, food processing, flour mills, biomass plants, and more.



