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$381.32 $537.33
You save $156.01 (29%)

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Why you’ll love it

RestaurantSupply.com is your trusted source for Penn Scale digital portion scales.

  • Authorized Penn Scale dealer, ensuring genuine commercial food preparation and manufacturer support
  • Fast shipping available on in-stock Penn Scale SPX421 digital portion scales
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Penn Scale SPX421 8 Inch Scout Electronic Balance 420 G 0.1 G Capacity with Stainless Steel Platform

Penn Scale  |  MFG #: SPX421  |  Item #: 866499
Item: #866499

Technical details
Manufacturer Penn Scale
Model Number SPX421
Manufacturer Part # SPX421
Platform Construction Stainless Steel
Platform Width 4"
Platform Type Round
Housing Construction Plastic
Height 2.1"
Width 8"
Depth 8.8"
Weight 3.3 lbs

About this item

Product Details

The Penn Scale SPX421 Scout Electronic Balance is a precise digital weighing instrument designed for use in professional foodservice environments. With a capacity of 420 grams and a resolution of 0.1 grams, it provides high-accuracy measurements essential for ingredient portioning, quality control, and recipe consistency. Its compact dimensions of 8 inches by 8-4/5 inches by 2-1/10 inches, combined with a durable stainless steel platform, make it suitable for bench-top applications in commercial kitchens, laboratories, and food production facilities. The device supports multiple weighing modes, including grams, kilograms, ounces, ozt, dwt, pounds, pounds:ounces, and grains, allowing versatile integration into various workflow standards. Its advanced stabilization system ensures readings stabilize within one second, facilitating efficient high-volume processing. The SPX421's full-capacity by subtraction tare, digital calibration with external weights, and backlit 3/4 inch LCD enhance usability and measurement reliability under operational conditions typical of food manufacturing and culinary preparation environments.

Top Penn Scale SPX421 Features

The Penn Scale SPX421 Scout electronic balance offers high-precision weighing with a 420 g capacity and 0.1 g resolution, supporting multiple application modes ideal for food industry professionals. Its stainless steel platform provides durability and easy cleaning, while the device’s digital calibration ensures measurement accuracy. Designed for bench use, it seamlessly integrates into workflow for ingredient portioning and quality checks. The unit’s quick stabilization and stability indicator optimize throughput in fast-paced kitchens and food labs.

  • High-precision weighing: 420 g capacity with 0.1 g resolution for detailed measurements
  • Durable platform: Removable stainless steel 4" round surface supports repeated sanitation
  • Ease of calibration: Digital with external weights for precise, repeatable calibration
  • User-friendly display: 3/4" backlit LCD facilitates clear readings in various lighting conditions
  • Multiple application modes: Weighing, parts counting, percent weighing, check weighing, totalization, and display hold

Ideal for ingredient prep, portion control, or quality assurance in commercial kitchens and food production lines.

Penn Scale SPX421 Technical Specs

The Penn Scale SPX421 electronic balance operates with a standard power supply compatible with 120V electricity, supporting a 3/4-inch LCD with backlight for optimal visibility. Its plastic housing encases a stainless steel round platform measuring 4 inches in diameter, providing robust support for repeated use in demanding environments. The device weighs 3.3 pounds and measures 8 inches in width, 8-4/5 inches in depth, and 2-1/10 inches in height, fitting conveniently on bench surfaces. It withstands typical operational temperatures from 50°F to 104°F (10°C to 40°C), ensuring reliable performance in standard kitchen temperatures. The balance features overload and underload protection, an auto shut-off function for energy efficiency, and a calibration lock switch for setup stability. It can be powered via included A/C adapter or four AA batteries and communicates with external devices via USB, RS232, or Ethernet accessories. Its construction from stainless steel and durable plastics ensures longevity and ease of maintenance—supporting sanitation standards and cleaning routines necessary for food industry compliance.

  • Electrical requirements: 120V AC, 50-60Hz, 3/4" LCD backlit display
  • Construction materials: Stainless steel platform, plastic housing
  • Dimensions: 8" W x 8-4/5" D x 2-1/10" H, weight 3.3 lbs
  • Temperature range: 50°F to 104°F (10°C to 40°C)
  • Cleaning and maintenance: Removable platform, easy-to-clean surfaces, calibration lock switch
  • Connectivity: USB, RS232, Ethernet (accessories available)
  • Power options: Included A/C adapter or 4 AA batteries (not included)

What is a commercial digital scale?

A commercial digital scale is an electronic measurement device designed for high-accuracy weight determination in professional foodservice settings. It features precise sensors and digital interfaces for quick, reliable results. Installed on workbenches or in prep stations, these scales support detailed ingredient portioning, inventory management, and quality assurance. The Penn Scale SPX421 Scout digital balance provides essential measurement precision with a capacity of 420 grams and a resolution of 0.1 grams, making it suitable for ingredient weighing, portion control, and food production in restaurants, catering operations, and commercial kitchens.

Top Digital Scales for Food Preparation Environments

Built with durable materials and precise digital technology, the Penn Scale SPX421 supports moderate throughput in foodservice operations, ideal for ingredient sorting, portioning, and quality checks. Its compact footprint and reliable performance are suited for restaurant prep stations, small kitchens, and catering setups. The SPX421 model enhances workflow efficiency for culinary professionals seeking consistent, measurement accuracy in food industry applications.

  • Operation type — optimal for buffet lines and prep stations
  • Kitchen setting — suitable for compact commercial spaces
  • Foodservice category — ideal for ingredient and portion weighing
  • Workload qualifier — supports moderate throughput demands
  • Primary use case — precise ingredient portioning and inventory management

Why Choose Penn Scale SPX421 Scout Electronic Balance?

Its rugged stainless steel platform, digital calibration capabilities, and multiple weighing modes differentiate the Penn Scale SPX421 from similar models. The device’s compact design, efficient stabilization, and user-friendly interface streamline workflows in busy foodservice operations. Its durability and accurate measurements improve operational efficiency and ensure consistent product presentation, making it a reliable choice for commercial kitchens seeking high-performance precision weighing equipment.

  • Self-contained design with integrated calibration lock switch
  • Compact footprint fits smaller bench spaces without sacrificing capacity
  • Removable stainless steel platform simplifies sanitation routines
  • Multiple communication options support integration into existing systems
  • Supports a variety of application modes for versatile food industry tasks

Customer reviews

Penn Scale SPX421 Scout Electronic Balance 420 G X 0.1 G Capacity 8"L X 8-4/5"W X 2-1/10"H
Penn Scale

Penn Scale SPX421 8 Inch Scout Electronic Balance 420 G 0.1 G Capacity with Stainless Steel Platform

$381.32 $537.33

Penn Scale, SPX421, Scout Electronic Balance, 420 g x 0.1 g capacity, 8"L x 8-4/5"W x 2-1/10"H, 4-7/10" dia. removable stainless steel platform, application modes: weighing (g, kg, N, oz., ozt, dwt, lb., lb:oz, & grain), parts counting, percent weighing, check weighing, totalization, & display hold, 1 second stabilization time, working temperature range: 50°F to 104°F (10°C to 40°C), 3/4" LCD with backlight, user selectable external span or linearity calibration/digital with external weight, full capacity by subtraction tare range, leveling bubble, stability indicator, overload and underload protection, auto shut-off, calibration lock switch, user selectable options/settings, 120 hour battery life, USB, RS232, & Ethernet available as accessories, ABS housing, A/C adapter (included) or (4) AA batteries (not included)