The PMSS Quarter Quadruple 1/4 Bridge Card is a high-precision sensor simulation module optimized for quarter-bridge strain gauge applications. It provides a specialized stimulus for validating structural instrumentation on aircraft wings, fuselage components, and wind-tunnel models. This card integrates precision dummy resistors and programmable offset control to simulate complex static and dynamic loading conditions.
Technical Features:
- Channels: 4 high-precision simulation channels
- Bridge Resistance: Fixed 120 / 350 Ohm internal reference (customizable)
- Offset Control: High-precision digital nulling and offset injection
- Simulation: High-speed dynamic signal injection capability
- Integration: Seamlessly compatible with Meltronics Data Acquisition Systems (IDAS)
Specifications:
- Excitation Voltage: Up to 10V DC
- Measurement Range: ±50,000 micro-strain (equivalent)
- Temperature Coefficient: < 2 ppm/°C
- Connector: LEMO series high-fidelity instrumentation connectors