Dual-Channel Stainless Steel Weight Indicator for Harsh Environments

The Laumas JOLLY 2 / 4 Weight Indicator is designed for industrial applications requiring precision and flexibility in demanding conditions. With its full stainless steel housing (IP67 rated) and dual-channel load cell input, it supports up to two independent or summed weighing systems in one compact unit.

The bright LED display and intuitive keypad offer efficient operation, while the extensive input/output options and MODBUS RTU compatibility make the JOLLY 2 / 4 ideal for integration into automated weighing systems, batching processes, or tank and silo monitoring setups.

Key Features

• Dual-Channel Input: Connect up to two load cell systems (independent or summed channels)
• Rugged Design: IP67 stainless steel housing, ideal for washdown and dusty environments
• Bright Display: 6-digit red LED with 20 mm high characters for high visibility
• Flexible Mounting: Supplied with bracket for wall, table, or panel mounting
• High Accuracy: Up to 10,000 divisions, with digital calibration
• Versatile Communication: RS232 and RS485 serial outputs, MODBUS RTU supported
• Jolly 2: 6 operating modes selectable and calibrated by the user
• Jolly 4: 4 operating modes selectable and calibrated by the user

Technical Details

• Display: 6-digit red LED, 20 mm character height
• Housing: IP67 stainless steel enclosure
• Inputs: 2 independent load cell channels (up to 8 × 350 Ω each)
• Outputs: RS232 and RS485 serial communication
• Resolution: Up to 10,000 divisions
• Power Supply: 12–24 VDC ±10%
• Mounting: Wall/table/panel with included bracket
• Operating Temperature: -10 °C to +40 °C

Downloads & Resources