25 kHz to 200 MHz Ultra-Wide Bandwidth Lock-In Amplifier
The Stanford Research SR844 is the widest bandwidth Lock-in Amplifier available. It provides uncompromised performance with a frequency range of 25 kHz to 200 MHz and up to 80 dB of drift-free dynamic reserve.
The SR844 includes the many features, ease of operation, and programmability that you expect from SRS DSP lock-in amplifiers. IEEE-488 and RS-232 interfaces are standard.
SR844 Features
25 kHz to 200 MHz Frequency Range
80 dB Dynamic Reserve
Time Constants From 100 µs to 30 ks (6, 12, 18 or 24 dB/Octave Rolloff)
Stanford Research SR844 25 kHz to 200 MHz Ultra-Wide Bandwidth Lock-In Amplifier and other Lock-In Amplifiers for sale at Test Equipment Center.
Stanford Research SR844 products for sale at Test Equipment Center are thoroughly tested, and receive electrical and cosmetic reconditioning as needed prior to sale. All products include a 90 day warranty from Test Equipment Center to ensure your complete satisfaction.
Test Equipment Center - New and Used Test Equipment Sales
Buyer's Assurance Program - Test Equipment Center's strong technical service capabilities ensure meaningful warranty support is included for every item sold, protecting buyers in the rare case where a product failure occurs. Our technical service laboratory also offers repair support for many products purchased from other suppliers, inquire for details.
We Buy Test Equipment - Whether you have one item, or an entire warehouse to liquidate, Test Equipment Center offers a program to turn your test equipment assets into cash or trade-in credit for future purchases. Our trade-in, purchase, and consignment options are designed to return maximum value for your surplus assets.
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25 kHz to 200 MHz Frequency Range 
