Explosion proof weighing cells for hazardous environments
Designed for hazardous environments, these weighing cells ensure precise measurements and safety, adhering to stringent explosion-proof standards, making them essential for critical processes in chemical and pharmaceutical applications.

The WZA6202-NX and WZA623-NX explosion-proof weighing cells from Sartorius are engineered to meet the rigorous demands of hazardous industrial environments, providing precise and safe weighing solutions for volatile substances. Built to comply with ATEX, IECEx, and FM Approvals for Class I, II, and III, Division 1 environments, these cells feature specially protected electronics to ensure operational integrity amidst explosive atmospheres. Ideal for pharmaceutical, chemical, and petrochemical industries, they integrate seamlessly into laboratory and industrial processes, weighing materials such as ammonium nitrate, TNT, and specialty chemicals with 1 mg accuracy. With robust corrosion-resistant construction and available in stainless steel, they offer reliable performance in challenging conditions. The weighing cells are accompanied by all necessary cabling for easy installation and comply with stringent safety standards, making them an integral part of modern hazardous environment monitoring and weighing systems.
Benefits
- Enhances safety in hazardous areas with explosion-proof certification.
- Provides highly accurate measurements with 1 mg interval, crucial for precise formulations.
- Facilitates easy installation with included cabling and power supplies.
- Withstands corrosive environments due to robust construction.
- Ensures compliance with stringent industry standards like ATEX and IECEx.
- Applications
- Chemical processing,Fine chemicals,Industrial weighing,Explosives,Laboratory weighing,Biopharmaceuticals,Petrochemicals,Hazardous environments,Pharmaceuticals
- End products
- Polyethylene,Specialty chemicals,Polypropylene,Ammonium nitrate,Synthetic pharmaceutical compounds,Active pharmaceutical ingredients (apis),Nitroglycerin,Monoclonal antibodies,Paraffin wax,Detergents,Lubricants,Tnt,Biodiesel
- Steps before
- Preparation of Hazardous Materials,Initial Weighing,Calibration
- Steps after
- Data Logging,Quality Assurance,Packaging
- Input ingredients
- potentially hazardous explosive products,electrical power supply
- Output ingredients
- weighing data,measurement results,specially protected electronics data,safe installation feedback
- Maximum Weighing Capacity
- 6,200 g
- Maximum Weighing Capacity
- 620 g
- Scale Interval
- 1 mg
- Explosion Proof Rating
- ATEX,IECEx,FM Approvals
- Explosion Proof Rating
- ATEX,IECEx,FM Approvals
- Safety Standards Compliance
- Class I,II,III,Division 1
- Zone Classification
- Class I,Zone 1
- Power Supply Safety
- Specially Protected Electronics
- Installation Safety
- Includes Necessary Cabling
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- FM Approvals
- Class I,II,III,Division 1 and Class I,Zone 1
- Explosion Protection
- ATEX,IECEx,FM Approvals
- Maximum Weighing Capacity
- 6,200 g / 620 g
- Scale Interval
- 1 mg
- Protected Electronics
- Specially protected
- Safety Installation
- Includes cabling and power supply
- Control panel type
- Explosion proof design
- Market info
- Sartorius AG is renowned for manufacturing high-precision laboratory and bioprocess equipment. They specialize in filtration, fermentation, and cell cultivation systems, known for their innovation and reliability in the pharmaceutical and biotech industries.