TD-91B Instrumentation Indicator

TD-91B Instrumentation Indicator

Versatile Digital Display for Load, Strain, Pressure & Displacement Sensors

The TD-91B Instrumentation Indicator from Proact IMS is a compact, multi-functional digital display designed to interface with various sensor types including load cells, strain gauges, pressure transducers, and displacement sensors. Featuring easy setup, reliable performance, and flexible output options, the TD-91B is suitable for both laboratory testing and industrial process monitoring.

With capabilities for real-time monitoring, peak/valley hold, and alarm triggering, this indicator helps users achieve accurate measurement display and seamless system integration.

• Key Features
  • Sensor Compatibility – Accepts mV/V signals from load cells, strain gauges, and other bridge-type sensors
  • Clear Digital Display – LED or LCD numeric display with configurable decimal point
  • Custom Engineering Units – Display in N, kgf, lbf, με, mm, or user-defined units
  • Peak / Valley Hold – Records maximum and minimum values during testing
  • Analog / Digital Outputs – 4–20 mA, 0–10 V, RS-485, Modbus options for system integration
  • Alarm Relay Outputs – Configurable limits to trigger process control or safety interlocks
  • Compact Design – Ideal for panel mounting or benchtop use
• Technical Specifications

  Specification	Details
  Input Signal	mV/V compatible (load/strain/pressure sensors)
  Display Resolution	Up to 24-bit A/D conversion
  Sampling Rate	Up to 100 readings/sec (typical)
  Outputs	4–20 mA, 0–10 V, RS-485, Modbus (optional)
  Power Supply	230V AC / 24V DC
  Operating Temperature	-10°C to +50°C
  Enclosure	Panel mount, IP40 (IP65 front available)

• Applications

  Civil and Structural Testing

  • Real-time strain/load display in bridge, building, or dam monitoring

  Industrial Equipment Monitoring

  • Press force, jig load, or machine tool stress display

  R&D and Material Testing

  • Accurate readout during tensile, compression, or fatigue tests

  Crane and Hoist Monitoring

  • Live load display for safety and overload prevention
    

System Integration

• Direct interface with Proact load cells, strain gauges, and displacement transducers
• Outputs support connection to SCADA, PLC, DAQ systems, or alarm circuits
• Configurable scaling and unit selection for seamless process integration

Why Choose Proact IMS TD-91B Instrumentation Indicator?

• Reliable, high-precision measurement display for diverse applications
• Flexible sensor compatibility and scaling
• Integration-ready with analog, digital, and relay outputs
• Durable, compact design for industrial and lab use
• Supported by Proact IMS calibration, setup, and technical service