ETS ELP DCM97-98 Series Programmable Electronic DC Load
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SRS SR844 RF Lock-In Amplifier
25 kHz–200 MHz frequency range, up to 80 dB dynamic range, time constants from 100 µs, auto-gain/phase, internal or external reference, and GPIB/RS-232.
- 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/oct rolloff)
- "No Time Constant" mode (10 to 20 µs update rate)
- Auto-gain, -phase, -reserve and -offset
- Internal or external reference
- Two 16-bit DACs and ADCs
- GPIB and RS-232 interfaces
The 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 youve come to expect from SRS DSP lock-in amplifiers.
