The 680 Synergy Series Digital Weight Indicator from Rice Lake delivers rugged, reliable performance for industrial weighing, batching, and automation applications. With stainless-steel construction, multiple communication options, and configurable setpoints, it’s designed to excel in demanding environments — from food processing lines to scrap metal recycling or chemical handling.
 
Product Features & Highlights
Durable 304 stainless-steel housing, IP69K-rated for high-pressure, high-temperature washdowns — ideal for food, chemical, and washdown environments. 
Full LED display with large digits, numeric keypad, battery-backed time/date. 
Supports multiple communications: RS-232, RS-485/422, Ethernet TCP/IP, USB; capable of integrating with printers, computers, and automated systems. 
Configurable batch engine: eight setpoints, multiple digital I/O, customizable ticket formats — perfect for batching, filling, and process automation. 
High internal resolution (8,000,000 counts) with 1,000,000-count display; supports wide range of load cell configurations. 
Wide power range: supports 100–240 VAC; versatile for global deployment. 
Optional analog output (0–10 VDC, 0–20 mA, 4–20 mA) or digital I/O for customized installations.
 
Why Choose the 680 Synergy Series Indicator?
The 680 Synergy Series stands out because it blends industrial-grade durability with flexible automation features and high precision. Whether you’re building a rugged bench scale, integrating a batching line, or retrofitting a system needing washdown resistance — the 680 delivers reliability, compliance, and connectivity. Its stainless-steel IP69K enclosure keeps it protected in harsh environments; its configurable I/O and communication ports make integration straightforward; and its batch engine and display options deliver usable, scalable weighing performance out of the box.
 
Recommended Use Cases
Food processing and washdown environments
Recycling, scrap metal batching, and bulk weighing
Chemical / industrial weighing where moisture or washdown is common
Automated batching and filling lines
Manufacturing or production lines needing documentation, printouts, or integration