The SR570 Low-Noise Current Preamplifier is a valuable tool for researchers and engineers who need to measure small currents with high precision. It provides selectable gain settings, adjustable filters, and a virtual ground input to minimize noise and ensure accurate measurements. The instrument is designed to interface seamlessly with oscilloscopes, spectrum analyzers, and other laboratory equipment.

Stanford Research Systems SR570 Low-Noise Current Preamplifier
The Stanford Research Systems SR570 is a low-noise current preamplifier designed for amplifying small AC currents from various sources. It offers high gain, low noise, and a wide bandwidth, making it suitable for applications such as low-temperature physics, materials research, and sensor measurements.
Product Condition & Availability
Stanford Research Systems SR570 Low-Noise Current Preamplifier is in excellent working condition and has been thoroughly tested for performance and reliability. We offer both new and professionally refurbished options, depending on availability and customer preference.
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Beyond individual products, Aumictech provides end-to-end solutions for manufacturing line deployment and test station setup. Our team can assist with system integration, configuration, and equipment selection tailored to your production requirements.
Trusted Industry Experience
With over a decade of experience, Aumictech is a recognized leader in RF and optical test equipment sales and services. All units are supported by our in-house calibration and repair facility based in Downingtown, PA, ensuring technical reliability and long-term value.
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We’re committed to exceptional customer service, offering a 15-day return or replacement (ROR) policy for peace of mind. Our team is always available to assist with pre- and post-sale support.
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We offer rapid global shipping through FedEx, UPS, and DHL, with most orders dispatched within 1–3 business days. Multiple secure payment options are available, including PayPal, ACH, wire transfers, and major credit cards.
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