Key Features:
- High-visibility LED display with 2.5-inch digits for readability from a distance
- Battery-backed time and date for accurate record-keeping
- Full numeric keypad for easy data entry
- Multiple communication ports: RS-232, RS-485/422, Micro USB, and Ethernet TCP/IP
- Eight configurable setpoints with 22 types for advanced process control
- Four digital I/O points (TTL logic) for equipment interfacing
- Local/remote operation for flexible system integration
- Customizable ticket formatting for tailored printing needs
- FRP enclosure with an IP66 rating for superior corrosion resistance
- Configurable red/green display color for optimized visibility
- Optional Ethernet bulkhead connector and 16-bit analog output
The Rice Lake 680HE Synergy Series Digital Weight Indicator is engineered for harsh and corrosive environments, making it ideal for applications in agriculture, fertilizer production, chemical processing, and chlorine-rich areas.
Built with a durable fiberglass-reinforced polyester (FRP) enclosure and IP66-rated protection, the 680HE withstands corrosive substances and high-pressure washdowns, ensuring long-lasting performance in demanding industrial settings.
Equipped with advanced connectivity options, the 680HE supports multiple devices such as printers, PCs, and external displays, offering seamless integration into industrial weighing systems. Its large 2.5-inch LED display ensures clear weight visibility, while its full numeric keypad simplifies tare and setpoint entry.
Specifications:
| Specification | | Details |
|---|
| Power Input |
| 100 to 240 VAC, 50/60 Hz |
| Power Consumption |
| 12W (AC) with one 350Ω load cell, 30W max |
| Excitation Voltage |
| 10 VDC (± 5 VDC), supports 8 × 350Ω or 16 × 700Ω load cells |
| Analog Signal Input Range |
| -0.5 mV/V to +7 mV/V |
| Analog Signal Sensitivity |
| 1 µV/graduation recommended |
| A/D Sample Rate |
| 6.25 to 120 Hz, software selectable |
| Resolution |
| Internal: 8,000,000 counts
Display: 100,000 counts |
| System Linearity |
| Within 0.01% full scale |
| Digital I/O |
| 4 configurable I/O (5V TTL logic) |
| Communication Ports |
| (2) RS-232 (full-duplex)
RS-485/422 (five-wire)
Micro USB (device)
Ethernet TCP/IP (10/100) |
| Annunciators |
| Eight LED indicators |
| Display |
| Six 2.5-inch tall, seven-segment digits |
| Keys/Buttons |
| 18-key flat membrane panel, tactile feel |
| Operating Temperature |
| Certified: 14°F to 104°F (-10°C to 40°C)
Operating: 14°F to 122°F (-10°C to 50°C) |
| Enclosure & Rating |
| IP66, Fiberglass-Reinforced Polyester (FRP) |
| Weight |
| 7.9 lb (3.5 kg) |
| Warranty |
| Two-year limited |
| EMC Immunity |
| 10 V/m |
| Approvals |
| NTEP 19-021, Class III/IIIL, 10,000 d
Measurement Canada AM-6121C
CE Marked
cULus Listed |
680HE Synergy Series Dimensions:
| Measurement | | Value |
|---|
| A |
| 12.50 in (318 mm) |
| B |
| 10.50 in (267 mm) |
| C |
| 6.30 in (160 mm) |
| D |
| 13.00 in (330 mm) |
| E |
| 8.00 in (203 mm) |
Why Choose the 680HE Synergy Series Digital Weight Indicator?
The Rice Lake 680HE Synergy Series is a top-tier solution for weighing applications in corrosive and washdown environments. With robust FRP construction, advanced connectivity, and high-visibility LED display, this indicator is built to withstand the toughest industrial conditions.
Ensure accurate and reliable weight data in your hostile environment! Contact us today for more information or to place an order.
