MINI NET WEIGHER – Dry Products

Achieve precise, consistent filling of dry products with advanced net weighing technology designed for accuracy, sanitation, and efficiency. SPMI’s Net Weighers—built on proven solutions from R-J Machinery Inc.—deliver reliable performance across food, chemical, and general industrial applications. Whether you’re packaging powders, granules, or free-flowing solids, these systems ensure accurate weights with minimal product waste and maximum uptime.

Overview

SPMI’s Net Weighers for dry products are engineered for high-accuracy weighing and controlled product feeding, using vibratory or rotary systems to deliver consistent fill weights. These machines are ideal for operations requiring precision batching, gentle product handling, and flexible integration into manual or automated packaging lines.

With options ranging from compact tabletop units to fully automated systems, net weighers can be configured for standalone operation or integrated with conveyors, baggers, or form-fill-seal equipment.

Features

High-precision weighing systems with fine resolution load cells for consistent fill accuracy
Vibratory or rotary feeding mechanisms for controlled bulk and fine fill rates
Sanitary stainless steel construction with food-grade components for easy cleaning
Tool-free disassembly for fast washdown and maintenance
Adjustable feed rates and weight settings to accommodate a wide range of products and package sizes
Compact footprint designs for space-efficient installation
Automatic or footswitch operation for flexible production control
Dust containment and draft protection with enclosed weigh areas
Multi-lane configurations available for higher throughput or blending

Specifications

Weighing Accuracy: Up to 1/10 gram resolution (model dependent)
Construction: Stainless steel with food-grade components
Power Requirements: Typically 110V, single phase
Control System: Integrated scale indicator with adjustable bulk & fine fill settings
Operation Modes: Manual, semi-automatic, or automatic
Footprint: Compact tabletop or inline configurations
Integration: Compatible with conveyors, bagging systems, and FFS machinery