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
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Extreme Washdown Protection: IP68 immersion and IP69K high-pressure washdown ratings with hermetically sealed stainless steel load cell
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316 Stainless Steel Construction: Corrosion-resistant platform, frame, and housing withstand harsh cleaning chemicals and sanitizers
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NSF Food Safety Certified: Meets NSF/ANSI 169 standards and supports HACCP compliance for food processing facilities
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Advanced Weighing Applications: Checkweighing, parts counting, percent weighing, and dynamic weighing modes for versatile operations
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Rapid Results: Sub-1-second stabilization time increases productivity and throughput in high-volume environments
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Infrared Data Transfer: Optional IR communication kit enables secure data transmission without opening the sealed housing
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Data Traceability: Stores up to 1,000 weighing results with GMP/GLP time/date stamps for complete audit trails
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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
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Food Processing: Ingredient batching, portion control, recipe formulation, and quality control checkweighing
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Pharmaceutical Manufacturing: Active ingredient weighing, tablet counting, and batch documentation for GMP compliance
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Chemical Production: Precise chemical dosing, formulation mixing, and hazardous material handling
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Packaging Operations: Fill-weight verification, over/under limit detection, and high-speed production line integration
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Laboratory Environments: Sample preparation, analytical weighing, and research applications requiring washdown capability
Technical Specifications & Compliance
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Operating Temperature: -10°C to 40°C (-14°F to 104°F) for reliable performance in varied conditions
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Stabilization Time: Less than 1 second for maximum productivity and efficiency
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Linearity/Repeatability: ±2d ensuring consistent, accurate measurements
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Overload Protection: 150% of maximum capacity prevents damage from accidental overloading
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Certifications: NSF/ANSI 169 certified, NSF/ANSI/3-A 14159-1 compliant, CE marked, RoHS compliant
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Ingress Protection: IP68 (immersion protection) and IP69K (high-pressure washdown protection)
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Display: Backlit LCD with stability indicators and overload/underload alerts
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Power Options: AC adapter with optional external power bank capability
Available Accessories & Upgrade Options
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IR Communication Kit: Wireless data transfer without opening sealed housing (Model: 30572910)
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Stainless Steel Columns: 260mm and 670mm options for elevated display positioning
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Front Mounting Kit: 316 stainless steel bracket for wall or equipment mounting
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Wheel Kit: Stainless steel mobility solution for portable applications
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Extension Cables: 3.5m and 9m options for remote indicator placement
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Replacement Platforms: 254×254mm and 305×305mm 304 stainless steel pans
Downloads & Technical Resources