Wide Bandwidth DSP Lock-in Amplifier
7280 - Ametek Scientific Instruments (Ametek SI)
The model 7280 DSP Lock-in Amplifier is the widest frequency band offered by Signal Recovery. The 7280 offers direct digital demodulation over an operating frequency range from 0.5 Hz extending up to 2.0 MHz. The instrument has output filter time constants down to 1 µs and a main ADC sampling rate of 7.5 MHz it is ideal for recovering fast changing signals. The 7280 works in the traditional audio frequency band unlike other high frequency lock-ins.