SINE Products
Lock-in Amplifier
DC to 60MHz frequency
range 30ns to 30ks time constants
1V full-scale sensitivity
Multiple-harmonic measurement
Dual Channel Lock-in Amplifier
1mHz to 102kHz frequency 
2 independent lock-in units
>120 dB dynamic reserve
Multiple-harmonic measurement

Optical Chopper
1Hz~10kHz chopping frequencies
High-precision phase-locked loop
Various types of blade options
LCD display,USB remote control

OE4002 Preamplifiers
6nV//√Hzinput noise
BJT input, 100 MΩ input impedance
Gain of 10/20/50/100
Ultra small and portable

Customer List
Apply for probation