Non-Adaptive Amplifiers

EMMS AIU 120 12 Channel Amplifier Rack

The EMMS strain gauge amplifier is compatible with the TPF 100, TPP 200, and TBP 300 series of pressure transducers.  Housed within an AIU series amplifier rack, our amplifiers provide a wide range of gain settings suitable for use with any of the EMMS range of plethysmographs.  A unique indicator on the front panel highlights out of range conditions.

Specifications

• ±12V DC operation
• 25mA max current
• 0 to 50°C operating temperature
• Adjustable gain from 250 to 500,000 times
• Transducer bridge zero adjustment
• Fine zero adjustment
• Multi-turn pot for gain adjustment
• AC/DC modes
• 3.5mm jack connector for chart recorder/auxiliary output, up to ±12V output.  100Ω nominal output impedance
• Input channel selector
• Bridge excitation voltage: +5V or +10V, jumper selectable using J16
• 40Hz low pass filter in DC mode
• 0.16 to 40Hz band pass filter in AC mode (0.04 to 40Hz option available)