Description
The Yamato SMN-40PK Accu-Weigh® Mechanical Scale Dial Type 8″ Fixed Dial is a precision measuring device designed for commercial foodservice applications. This scale features a durable stainless steel construction and a fixed 8-inch dial with a clear, sloped display for easy reading. Its temperature-compensated spring mechanism ensures accurate weight measurement from 14°F to 104°F (-10°C to 40°C). Capable of weighing up to 40 pounds with a resolution of 2 ounces (50 grams), it is suitable for portioning ingredients, processing food in prep stations, or supporting HACCP compliance in restaurant and catering environments. The removable stainless steel platform and straightforward zero adjustment enhance sanitation and facilitate quick cleaning, making it ideal for professional kitchens requiring reliable, manual weighing tools.
Top Yamato SMN-40PK Features
The Yamato SMN-40PK mechanical scale offers precise weight measurement with a durable stainless steel build, featuring a fixed 8-inch dial for optimal visibility. Its temperature-compensated spring ensures consistent accuracy across operational environments, while the sloped display reduces operator fatigue. The removable stainless steel platform allows for thorough cleaning and maintenance, supporting hygienic workflows in commercial kitchens. Designed for manual food processing, the scale’s compact size fits professional prep areas and supports HACCP compliance.
- Accurately weighs 40 lb. with 2 oz. resolution using a stainless steel platform
- Built with NSF-rated stainless steel for durability and sanitation
- Removable platform for easy cleaning and maintenance
- Fixed 8″ dial with a 30° tilted display for clear visibility
- Temperature compensated spring ensures reliable measurement from 14°F to 104°F
Ideal for commercial foodservice environments requiring precise manual weighing in small to mid-sized kitchens.
What is a commercial mechanical scale?
A commercial mechanical scale is a straightforward weight-measuring device designed for professional foodservice settings, such as prep stations, catering, and institutional kitchens. The Yamato SMN-40PK model utilizes a durable stainless steel construction with a fixed dial and mechanical spring mechanism to deliver accurate readings without electricity. These scales are commonly installed at food prep counters to facilitate precise ingredient portioning for recipes or food safety protocols, supporting consistent workflow and HACCP compliance in restaurant and catering operations.
Top mechanical scales for medium-scale kitchens
Constructed with NSF-rated stainless steel, these scales feature reliable calibration and durability for steady daily use. Designed for manual food prep, they provide precise measurements for small to mid-sized foodservice operations, supporting efficient workflows in back-of-house setups.
- Small prep kitchens — suitable for countertop placement
- Compact commercial spaces — with space-efficient design
- Foodservice teams — for portioning and ingredient prep
- Steady daily use — ensuring consistent measurement accuracy
- Manual food processing — optimized for routine ingredient weighing
Yamato SMN-40PK Technical Specs
The Yamato SMN-40PK features a stainless steel enclosure with a fixed dial and a 30° tilt for enhanced readability in professional kitchens. It weighs approximately 8 lbs and includes a removable 6″–7″ stainless steel platform capable of supporting up to 40 pounds with a 2-ounce resolution. Certified NSF, it operates within a temperature range of 14°F to 104°F, ensuring accuracy across typical kitchen environments. The scale employs a temperature-compensated spring mechanism, requiring no power supply, and includes a zero setting for calibration. Its dimensions are optimized for countertop use, providing a balance of precision and durability suitable for commercial foodservice operations.
- Construction: stainless steel with NSF certification
- Capacity: 40 pounds, 2 oz./50 g divisions
- Display: 8″ fixed dial, sloped for visibility
- Operating temperature: 14°F to 104°F (-10°C to 40°C)
- Removable platform: 7-1/2″ x 7-1/2″ stainless steel for cleaning
- Spring mechanism: temperature compensated for measurement accuracy
- Weight: approx. 8 lbs, designed for countertop placement
- Approval: NSF-rated for foodservice safety
- Ensure proper airflow clearance when installing
- Support HACCP workflows with easy calibration
- Use on stable, level surfaces for accurate readings
- Clean with mild detergent; no tools required for disassembly
- Supports daily food prep tasks with manual operation
Why Choose Yamato SMN-40PK?
The Yamato SMN-40PK offers durable stainless steel construction with a fixed dial, optimized for commercial foodservice environments. Its NSF certification, slide-off platform, and temperature compensation set it apart from competitor manual scales. Designed for steady daily use, this scale enhances operational efficiency, sanitation, and ingredient accuracy in small to mid-sized kitchens.
- Robust stainless steel with NSF-rated durability
- Fixed 8″ dial with clear, sloped display for easy reading
- Removable platform simplifies cleaning and sanitation
- Temperature-compensated spring ensures measurement stability
- Compact design supports efficient countertop use in commercial kitchens






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