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$450.07 $634.20
You save $184.13 (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 STX421 digital portion scales
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Penn Scale STX421 4-7/10 Inch Diameter Electronic Balance Stainless Steel with Touchscreen

Penn Scale  |  MFG #: STX421  |  Item #: 866474
Item: #866474

Technical details
Manufacturer Penn Scale
Model Number STX421
Manufacturer Part # STX421
Platform Width 4"
Platform Construction Stainless Steel
Platform Type Round
Housing Construction Plastic
Height 2.1"
Width 8"
Depth 8.8"
Weight 4 lbs

About this item

Product Details

The Penn Scale STX421 Scout® Electronic Balance is a precision digital scale designed for professional food industry applications. This portable yet sturdy bench-style balance features a 420 x 0.1 g capacity, providing high accuracy for portioning, ingredient weighing, and quality control in commercial kitchens and food processing facilities. Equipped with a 4-3/10" full-color VGA touchscreen interface and a stainless steel round platform measuring 4-7/10" in diameter, it ensures reliable performance with a stabilization time of one second. Its user-friendly design supports multiple functions including parts counting, percent weighing, check weighing, density determination, and totalization. The device supports various units of measurement such as grams, ounces, carats, grains, and pounds, making it adaptable to diverse culinary and industrial requirements. The STX421 combines technical precision with robustness, offering a critical tool for detailed food analysis and process validation in demanding environments.

Top Penn Scale STX421 Scout® Features

The Penn Scale STX421 Scout® electronic balance delivers precise weighing and counting capabilities ideal for commercial foodservice environments. Its stainless steel platform provides durability against daily use, while the VGA touchscreen enhances ease of operation and data management. Designed for bench-mounted applications, it facilitates efficient portioning, quality checks, and density calculations directly on the work surface, supporting high-accuracy food prep workflows. The balance’s stability indicator and display hold function assist operators during dynamic operations, improving workflow consistency. With selectable communication and printing options, it integrates seamlessly into existing inventory and QA systems, streamlining data recording and reporting for food production and processing. The balance’s 4-7/10" stainless steel platform and user-friendly interface make it a versatile choice for mid-volume kitchens needing reliable measurement and statistical analysis.

  • 420 x 0.1 g capacity ensures consistent accuracy
  • Durable stainless steel round platform for frequent use
  • Intuitive VGA touchscreen simplifies calibration and data management
  • Perfect for portion control, parts counting, and density analysis
  • Supports multiple measurement units for diverse culinary needs

Ideal for food preparation, ingredient weighing, and quality control in commercial kitchens or food processing plants.

Penn Scale STX421 Technical Specs

The Penn Scale STX421 Scout® electronic balance operates on standard AC power supplied via an external adaptor, with an approximate power draw of 4 watts. Its construction features a food-safe, stainless steel round platform mounted on a plastic housing that measures 8 inches wide, 8.8 inches deep, and 2.1 inches high, weighing approximately 4 pounds. Designed for durability, it withstands daily commercial use with a stable environmental performance at standard operating temperatures. The device includes a 4-7/10" full-color VGA touchscreen interface for intuitive operation and data visualization. It supports multiple weighing units such as grams, ounces, carats, grains, and pounds, with a repeatability standard deviation of 0.1 g and linearity of 0.1 g. The balance’s fast 1-second stabilization time enhances efficiency during high-paced food preparation or weighing tasks. Technical features include stable operation within standard indoor temperatures, easy disassembly for maintenance, and compatibility with communication and printing devices for data integration. The STX421 complies with Proposition 65, ensuring safety in food processing environments.

  • Electrical Requirements: 110-120V, 60Hz, 4W power supply
  • Platform Dimensions: 4-inch stainless steel round
  • Construction & Finish: stainless steel platform, plastic housing
  • Dimensions (W x D x H): 8" x 8.8" x 2.1"
  • Weight: 4 lbs for the unit
  • Temperature Range: Stable within standard indoor conditions
  • Measurement Units: grams, oz., ct., grn, lb., and more
  • Stability & Repeatability: 0.1 g STDEV, linearity 0.1 g
  • Interface: Full-color VGA touchscreen for ease of data entry and operation
  • Cleaning & Maintenance: Disassemblable platform, minimal components requiring routine wipe-down

Usage Compatibility: Suitable for ingredient weighing, parts counting, and density testing

Installation Requirements: Standard electrical outlet, accessible workspace, slight clearance for touchscreen operation

Safety & Durability: Food-safe food-grade materials, stable operation at normal ambient temperatures

Communication & Data Output: Supports user-selectable printing and data transfer setups

What is a commercial digital balance

A commercial digital balance is a high-precision electronic weighing instrument designed for professional food industry settings. It provides accurate measurement capabilities essential for portioning, quality control, and inventory management. The Penn Scale STX421 Scout® is installed in commercial kitchens, food processing lines, and laboratory environments, offering features like a stainless steel platform, VGA touchscreen, and multiple units of measurement. This device supports routine weighing tasks with a capacity of 420 g at 0.1 g increments, making it suitable for precise ingredient measurement and dynamic weighing applications, especially where reliability and ease of use are required for mid-volume culinary and processing operations.

Top digital balances for food prep and quality assurance

Expert digital balances like the Penn Scale STX421 Scout® are built for precise ingredient measurement and operational efficiency in commercial foodservice. Offered by Penn Scale, model STX421 is ideal for moderate throughput environments, including food prep stations and quality assurance areas. With its robust construction and versatile features, it supports accurate portioning, parts counting, and density determinations, making it suitable for hospital kitchens, commercial bakeries, and processing lines.

  • Moderate-volume food prep — optimized for commercial kitchens
  • Compact footprint — ideal for tight workspaces
  • Supports dynamic weighing — for ingredient consistency
  • Self-contained and easy to maintain—stainless steel platform and touchscreen
  • Designed for food processing environments—meets safety standards

Why Choose Penn Scale STX421 Scout®

Why Choose the Penn Scale STX421 Scout® Electronic Balance Over Similar Models? This model offers a combination of durability, precise measurement, and user-friendly features that enhance workflow efficiency in demanding food industry environments. Its stainless steel platform, VGA touchscreen interface, and flexible measurement units set it apart from competitors, providing reliable performance and ease of data management. The device's compact size and stable operation improve overall operational productivity and ensure consistent quality control across food preparation and processing tasks.

  • Self-contained design with durable stainless steel platform
  • Quick stabilization improves workflow speed
  • Full-color VGA touchscreen streamlines operation and setup
  • Supports multiple units and communication options for versatility
  • Compact footprint fits seamlessly into diverse kitchen layouts

Customer reviews

Penn Scale STX421 Scout® Electronic Balance Portable Bench Style
Penn Scale

Penn Scale STX421 4-7/10 Inch Diameter Electronic Balance Stainless Steel with Touchscreen

$450.07 $634.20

Penn Scale, STX421, Scout® Electronic Balance, portable, bench style, 420 x 0.1 g, 4-7/10" dia. stainless steel platform, 4-3/10" full-color VGA touchscreen, applications: weighing, parts counting, percent weighing, check weighing, animal/dynamic weighing, totalization, density determination, display hold, & mole weighing, weighing units: g, ct., N, oz., ozt., dwt., lb., lb:oz., & grn, repeatability STDEV 0.1 g, linearity 0.1 g, 1 second stabilization, user selectable printing options & communication settings, weigh below hook, stability indicator, ABS housing, AC adaptor or (4) AA batteries (not included)