Used STANFORD RESEARCH SYSTEMS / SRS SR844 #9154584 for sale

STANFORD RESEARCH SYSTEMS / SRS SR844 is an electronic test and measurement instrument that offers unmatched performance and versatility in a compact, easy-to-use package. SRS SR844 is a precision lock-in amplifier and together with its wide range of optional accessories, provides accurate, stable measurements of low-level signals in the presence of high ambient and interfering signals. STANFORD RESEARCH SYSTEMS SR844 is suitable for a wide range of applications including precision measurement of electrical and acoustic signals. SR844 is available as a dual-channel lock-in amplifier for DC, AC and Noise measurements. It features high performance circuitry with a wide frequency bandwidth (DC to 200 kHz) and low noise, allowing for the measurement of even the smallest signals. It has a high stability tcXO time base and provides accurate frequency and phase measurements in both time and frequency domains. STANFORD RESEARCH SYSTEMS / SRS SR844 also features built-in programmable filters, phase compensation and signal routing functions, making it ideal for low frequency measurements and sophisticated signal processing. SRS SR844 includes a wide range of built-in features to ensure precise and repeatable measurements. These include multiple linearization, signal maintain and filter functions, phase and frequency measurement, and signal integration. In addition, STANFORD RESEARCH SYSTEMS SR844 can be interfaced to an external or multi-channel controller for controlling and synchronizing the lock-in amplifier. SR844 includes advanced signal monitoring features such as graphical displays of trends and limit indicators. It also includes a variety of acquisition modes, such as time, single sweep, long-term, and series mode. STANFORD RESEARCH SYSTEMS / SRS SR844 also includes a variety of testing modes such as matrix and frequency comparison, transient signal measurements, and harmonic analysis. SRS SR844 comes with a variety of optional accessories such as dynamic signal acquisition units, pull-in loops, high-power/high current/noise rejection modules, temperature controllers, and power supplies. This makes STANFORD RESEARCH SYSTEMS SR844 very versatile and adaptable for a wide variety of applications. Overall, SR844 offers users astounding performance and precision, high stability, and versatile features, all in a user-friendly package that is easily configurable. STANFORD RESEARCH SYSTEMS / SRS SR844 is the ideal tool for accurate and reliable testing of electrical and acoustic signals.