Technical Data

The amplifier supplies a stabilized voltage for 2 full bridges of
strain gauges, filters and amplifies the differential voltages of
the strain gauges and provides an interface to a data
recorder.

• Intelligent error recognition logic
• Supports 4-pole 350 Ohm SG bridges
• Differential input signal
• Inputs protected from too high voltage
• Input signal impedance > 5 MOhm at 25°C
• Common mode rejection at ±5 V:
• Optional output voltage offset of ±5 V
• Accuracy including output filter: +1%
• Accuracy guaranteed at temperatures between 40°C and +70°C
• Output noise less than 20 mV
• Output filter: Active Butterworth low-pass filter
• SG supply: 10 V DC