7265 Dual Phase DSP Lock-in Amplifier

 

• 1m Hz to 250 kHz operation

• Direct digital demodulation without down-conversion

• Synchronous oscillator output for input offset reduction

• Dual Reference, Dual Harmonic and Virtual Reference modes

• Spectral display mode

 

7124 Precision DSP Lock-in Amplifier

 

All analog front end

0.5 Hz to 150 kHz operating frequency range

Voltage and current mode inputs

10 µs to 100 ks output filter time constants

Dual Reference, Dual Harmonic and Virtual Reference operating modesUSB, RS232, and Ethernet computer interfaces

 

7225 Dual Phase DSP Lock-in Amplifier

 

• 1m Hz to 120 kHz Operation

• 10 µs to 100 ks output time Constants

• Synchronous oscillator output for input offset reduction

• Harmonic measurements to 32f

• Chopped light measurements

• AC bridge measurements

 

7124 Precision DSP Lock-in Amplifier

 

All analog front end

0.5 Hz to 150 kHz operating frequency range

Voltage and current mode inputs

10 µs to 100 ks output filter time constants

Dual Reference, Dual Harmonic and Virtual Reference operating modesUSB, RS232, and Ethernet computer interfaces

 

7265 Dual Phase DSP Lock-in Amplifier

 

• 1m Hz to 250 kHz operation

• Direct digital demodulation without down-conversion

• Synchronous oscillator output for input offset reduction

• Dual Reference, Dual Harmonic and Virtual Reference modes

• Spectral display mode

 

 

7225 Dual Phase DSP Lock-in Amplifier

 

• 1m Hz to 120 kHz Operation

• 10 µs to 100 ks output time Constants

• Synchronous oscillator output for input offset reduction

• Harmonic measurements to 32f

• Chopped light measurements

• AC bridge measurements