Instrumentation

TE 121 Wide Bandwidth DC Differential Amplifier

TE 121 Wide Bandwidth DC Differential Amplifier

The Model 121 is a state-of-the-art, 3-Channel DC Differential Amplifier designed to be used with bridge type or differential output accelerometers, pressure transducers, and load cells. The amplifier offers an exceptionally low input noise floor of <20µVrms and wide bandwidth to 200kHz, ideal for transient measurements. The Model 121 amplifier is also shunt calibration capable and incorporates adjustable 4-pole Butterworth filter modules.

Features:
* AC/DC Front Panel Voltage Display
* ±12.5Vdc Dual Excitation Voltage
* 0-25Vdc Single-Ended Excitation Voltage
* ±20mV Autozero Function
* 4-pole Butterworth LP Filters
* Shunt Calibration Function