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IP68/IP69K Food Safety Scales for Harsh Environments

The OHAUS Defender 6000 i-D61PW Series delivers uncompromising precision and durability for food processing, pharmaceutical manufacturing, and chemical production environments. These NSF-certified washdown bench scales feature 316 stainless steel construction, hermetically sealed load cells, and IP68/IP69K protection ratings, making them the ideal choice for HACCP-compliant facilities requiring extreme washdown capabilities.

Designed for demanding industrial applications, these precision weighing scales offer fast 1-second stabilization, multiple weighing modes, and optional infrared communication for seamless data transfer without compromising the sealed enclosure. Perfect for checkweighing, parts counting, and batch processing operations.


Key Features & Benefits

  • Extreme Washdown Protection: IP68 immersion and IP69K high-pressure washdown ratings with hermetically sealed stainless steel load cell
  • 316 Stainless Steel Construction: Corrosion-resistant platform, frame, and housing withstand harsh cleaning chemicals and sanitizers
  • NSF Food Safety Certified: Meets NSF/ANSI 169 standards and supports HACCP compliance for food processing facilities
  • Advanced Weighing Applications: Checkweighing, parts counting, percent weighing, and dynamic weighing modes for versatile operations
  • Rapid Results: Sub-1-second stabilization time increases productivity and throughput in high-volume environments
  • Infrared Data Transfer: Optional IR communication kit enables secure data transmission without opening the sealed housing
  • Data Traceability: Stores up to 1,000 weighing results with GMP/GLP time/date stamps for complete audit trails
  • Overload Protection: 150% safe overload capacity protects against accidental damage and extends service life

Complete Model Range & Specifications

Model Number Maximum Capacity Readability Certified Model Certified Readability Platform Size (mm)
i-D61PW3K1S5 3 kg 0.5 g i-D61PW3K1S5-M 1 g 250 × 250
i-D61PW3K1S6 3 kg 0.5 g i-D61PW3K1S6-M 1 g 250 × 250
i-D61PW6K1S5 6 kg 0.5 g i-D61PW6K1S5-M 2 g 300 × 300
i-D61PW6K1S6 6 kg 0.5 g i-D61PW6K1S6-M 2 g 300 × 300
i-D61PW15K1R5 15 kg 1 g i-D61PW15K1R5-M 5 g 500 × 400
i-D61PW15K1R6 15 kg 1 g i-D61PW15K1R6-M 5 g 500 × 400
i-D61PW30K1R5 30 kg 2 g i-D61PW30K1R5-M 10 g 500 × 400
i-D61PW30K1R6 30 kg 2 g i-D61PW30K1R6-M 10 g 500 × 400
i-D61PW60K1L5 60 kg 5 g i-D61PW60K1L5-M 20 g 500 × 400
i-D61PW60K1L7 60 kg 5 g i-D61PW60K1L7-M 20 g 500 × 400
i-D61PW150K1L5 150 kg 10 g i-D61PW150K1L5-M 50 g 500 × 400
i-D61PW150K1L7 150 kg 10 g i-D61PW150K1L7-M 50 g 500 × 400

Industrial Applications & Use Cases

  • Food Processing: Ingredient batching, portion control, recipe formulation, and quality control checkweighing
  • Pharmaceutical Manufacturing: Active ingredient weighing, tablet counting, and batch documentation for GMP compliance
  • Chemical Production: Precise chemical dosing, formulation mixing, and hazardous material handling
  • Packaging Operations: Fill-weight verification, over/under limit detection, and high-speed production line integration
  • Laboratory Environments: Sample preparation, analytical weighing, and research applications requiring washdown capability

Technical Specifications & Compliance

  • Operating Temperature: -10°C to 40°C (-14°F to 104°F) for reliable performance in varied conditions
  • Stabilization Time: Less than 1 second for maximum productivity and efficiency
  • Linearity/Repeatability: ±2d ensuring consistent, accurate measurements
  • Overload Protection: 150% of maximum capacity prevents damage from accidental overloading
  • Certifications: NSF/ANSI 169 certified, NSF/ANSI/3-A 14159-1 compliant, CE marked, RoHS compliant
  • Ingress Protection: IP68 (immersion protection) and IP69K (high-pressure washdown protection)
  • Display: Backlit LCD with stability indicators and overload/underload alerts
  • Power Options: AC adapter with optional external power bank capability

Available Accessories & Upgrade Options

  • IR Communication Kit: Wireless data transfer without opening sealed housing (Model: 30572910)
  • Stainless Steel Columns: 260mm and 670mm options for elevated display positioning
  • Front Mounting Kit: 316 stainless steel bracket for wall or equipment mounting
  • Wheel Kit: Stainless steel mobility solution for portable applications
  • Extension Cables: 3.5m and 9m options for remote indicator placement
  • Replacement Platforms: 254×254mm and 305×305mm 304 stainless steel pans

Downloads & Technical Resources

Ohaus Defender 6000 Washdown - i-D61PW Platform Scale
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