Weight Indicators & Controllers.
High-Precision Digital Weight Transmitters & Automation Controllers
Libra Electronics offers an extensive suite of industrial weighing electronics, from simple bench display indicators to sophisticated multi-ingredient batch controllers and multi-channel weight processors. Designed for reliability in harsh industrial electromagnetic and chemical environments.
Flexiweigh 1013 Weight Indicator
Rugged Digital Indicator for Industrial Scales
High-precision industrial weight indicator built in a robust housing, suitable for platform scales, bench scales and weighbridge remote displays.
- High resolution Sigma-Delta A/D converter with up to 100,000 external divisions
- Bright high-visibility 6-digit red LED display readable in bright factory conditions
- Standard RS-232 serial communication port for PC, printer and large displays
- Configurable filters for dampening plant vibrations and moving loads
- Built-in rechargeable battery backup with smart charging circuit
Flexiweigh 1900 Batching Controller
Setpoint & Sequence Controller for Process Plants
Intelligent process weighing indicator equipped with programmable relay setpoints and dual-speed dosing sequences for bagging and filling systems.
- Configurable setpoint outputs with coarse and fine dosing control
- Opto-isolated digital inputs for remote Start, Stop, and Tare triggers
- Integrated analog 4-20mA or 0-10V proportional output for PLC telemetry
- Front panel calibration with digital linearization for non-linear vessels
Flexiweigh 2200 Multi-Ingredient Controller
Alphanumeric Display with Formula Batching Memory
Advanced recipe batching controller capable of sequencing multi-component ingredient additions with tolerance checking and batch logging.
- Alphanumeric LCD/VFD display guiding operators through recipe sequences
- Non-volatile recipe memory for storing formulas with target weights and tolerances
- Automatic inflight material compensation for freefall ingredient accuracy
- RS-485 Modbus RTU communication for SCADA integration
DFW ATEX Hazardous Area Indicator
Zone 1, 21, 2, 22 Intrinsically Safe Weight Indicator
Certified explosion-proof weight indicator housed in IP68 stainless steel for use in hazardous gas and dust explosive environments.
- ATEX certified for hazardous zones with combustible gases and dusts
- Full AISI 304 stainless steel enclosure with IP68 hermetic sealing
- Intrinsically safe loadcell excitation with galvanically isolated barrier options
- High contrast backlit display with tactile chemical-resistant keypad
DGTQ Digital Weight Transmitter
DIN-Rail Mount High-Speed Weight Transmitter
Ultra-compact digital weight transmitter designed for control cabinet DIN-rail mounting with high-speed data transmission rates.
- Standard 35mm DIN-rail mounting for dense automation panel integration
- High update rate up to 200 conversions per second for fast packaging lines
- Galvanically isolated 4-20mA / 0-10V analog output plus RS-485 Modbus
- Independent calibration via front buttons or PC configuration software
Flex Series 2100 Automation Controller
Modular Industrial System for Complex Process Plants
Modular high-end industrial weighing controller featuring plug-in I/O modules, fieldbus cards, and custom logic scripting for automated weighing plants.
- Modular expansion architecture with optional digital I/O, analog, and fieldbus cards
- Direct interface to Profibus, Profinet, Ethernet/IP, and Modbus TCP
- Handles dual-scale independent measurement simultaneously in one unit
- Rugged panel-mount aluminum front bezel with IP65 ingress protection
TAD 3 & G 4 Weight Processors
Next-Generation Multi-Channel Digital Instrumentation
High-performance multi-channel weight processors offering graphical diagnostics, synchronized multi-vessel monitoring, and high-speed bus interfaces.
- TAD 3: High precision weight processor with fast signal filtering
- G 4: Next-generation multichannel instrument capable of running up to 4 scales synchronously
- Integrated web server and graphical color display for intuitive troubleshooting
- Comprehensive diagnostics showing individual loadcell millivolt readings and status
Torque Measurement Solutions
Rotary & Static Torque Transducers & Indicators
Precision dynamic and reaction torque sensors paired with high-speed digital instrumentation for testing machines, motors, valves and mixers.
- Non-contact rotary torque transmission or slip-ring configurations
- High mechanical overload capacity with excellent linearity and repeatability
- Peak-hold measurement capturing peak torque during valve seating or motor start
- Analog and digital output signals for real-time dynamometer and test bench data capture
Flexiweigh 4005 Series Universal Weighing Indicator
Flagship Universal Indicator / Controller for Industrial Weighing
Libra Electronics flagship universal weighing controller designed for truck weighbridges, platform scales, hopper scales and industrial batching stations.
- Supports up to 16 strain gauge loadcells with high drive capability
- Dual line multi-information display showing gross, net, tare and operational status
- Comprehensive ticket printing support with customer name, vehicle ID, date and time
- Extensive communications: Dual RS-232/485 serial ports, optional Ethernet and 4-20mA
- Rugged stainless steel desk or panel mounting enclosure options
Request a custom quotation for Weight Indicators & Controllers.
Provide your vessel dimensions, truck types, required throughput rates, or chemical compatibility requirements. Our Vapi metrology team will generate a comprehensive engineering proposal.
Process Weighing & Batching Systems
Engineered weighing modules, loss-in-weight feeders, baggers and web tension solutions for continuous chemical and industrial processing.
Drum & Liquid Filling Systems
High-precision gravimetric filling systems for drums, IBC totes, carboys, cans and tins with anti-drip cut-off and flameproof executions.
Electronic Weighbridges
Heavy-duty pitless and pit-type truck weighbridges from 40 Ton to 100 Ton capacity with digital loadcells, steel fabrication and software.