Princeton Applied Research 5210 Dual Phase Lock In Amp. The EG&G Model 5210 Lock-in Amplifier with 10nV max sens., frequency range of .5 Hz to 120 kHz, 130dB reserve is the benchmark dual-phase lock-in amplifier against which others are judged. The model 5210 is widely referenced in technical publications describing a diverse range of research applications including optical, electromechanical, electronic, mechanical and fundamental physical studies. EGG EG&G PAR PRINCETON APPLIED RESEARCH FULLY TESTED 3 MONTH WARRANTY call with any questions |