Used STANFORD RESEARCH SYSTEMS / SRS SR620 #9189399 for sale

STANFORD RESEARCH SYSTEMS / SRS SR620 Electronic Test Equipment provides the precision and accuracy needed for extensive testing of electronics with a wide range of features. It is a stand-alone, dual-channel programmable lock-in amplifier with a built-in variable-voltage, sinewave oscillator that provides both time and frequency domain measurements. This instrument is perfect for applications that require precise measurements of relatively small signals in the presence of much larger background signals. SRS SR620 features high sensitivity, high linearity, and excellent dynamic range, making it an ideal solution for many testing applications. STANFORD RESEARCH SYSTEMS SR620 has five distinct input connections with programmable gain and low-noise characteristics. The amplitude of all inputs can be manually set independently, and the internal amplifiers have a wide frequency response from 0.2 Hz up to 10 MHz. It is capable of locking-in signals up to 4 kHz with superior phase accuracy. Additionally, DC to 10 kHz maximum sinewave signals can be analyzed with 1 ppb resolution and 0.1 Hz frequency accuracy. SR620 also features two independent analog voltage outputs, as well as two digital I / O and an RS-232 interface for programming. The system also includes a USB port for data transfer and an internal digital signal processor. This allows users to easily access a variety of conventional and frequency-domain measurements, such as modulation frequency, ratio, phase, amplitude, and frequency response functions. To ensure accuracy, the User Interface of STANFORD RESEARCH SYSTEMS / SRS SR620 includes a dual trace display, a 3.5 inch color LCD, and a dedicated keypad. The user can save, recall, pause, and execute commands during measurements, while also monitoring the system status. SRS SR620 is designed to be both intuitive and reliable, providing users with all the necessary feature to perform a variety of measurements, regardless of their familiarity with test equipment. Overall, STANFORD RESEARCH SYSTEMS SR620 is an incredibly precise electronic test equipment that is perfect for a variety of applications that require accurate measurements of small signals in the presence of much larger background signals. Its built-in features, expansive input connections, easy-to-use user interface, and wide range of functions make it a great choice for a variety of testing purposes.