signal amplifier / differential / conditioning / high-accuracy
IAA300 series FUTEK Advanced Sensor Technology, Inc.



  • Type:


  • Secondary function:

    conditioning, differential

  • Other characteristics:

    low-noise, precision, rugged, in-line, high-accuracy, wide-band, for strain gauge sensors, for load cells, DIN rail

  • Voltage:

    Max.: 10 mV

    Min.: 0.5 mV

  • Current:

    100 mA

  • Frequency:

    100 Hz, 1,000 Hz, 10,000 Hz, 25,000 Hz, 50,000 Hz


Product Description
The IAA300 Differential Strain Gauge Amplifier is FUTEK’s brand new general purpose amplifier solution for in-line amplification of any full bridge strain gauge type sensor with mV/V range output. As our fastest amplifier, the IAA300 features up to 50 kHz bandwidth. The new model combines precision and ease of integration. The IAA300 features an aluminum housing with an integrated DIN clip designed for industrial environment applications.

Product Highlights
Differential Input, Differential Output
Ultra low noise output
Up to 50 kHz bandwidth
± 5 or ± 10 VDC Outputs
Bridge Excitation: 5 or 10 VDC (DIP Switch)
Ranges: 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 10.0 mV/V (DIP Switch)
256 Selectable Shunt Combinations: 30kΩ, 43.7kΩ, 60.4kΩ, 87.6kΩ, 100kΩ, 150kΩ, 300kΩ, 432kΩ (DIP Switch)
5 Selectable Bandwidths (DIP Switch)
Externally Accessible Shunt Cal Activation Button
Internal Span and Offset Potentiometers
Sensor Polarity Reversal DIP Switch