The previous owners did draw on the knob with permanent marker (shown in photos). We are not sure of the previous calibration date on this unit but we assume that it will need calibrated before use. We are offering free shipping to the contiguous 48 states.
Stanford Research Systems DSP Lock-In Amplifier
- 1 mHz to 102.4 kHz range
- >100 dB dynamic reserve
- 5 ppm/°C stability
- 0.01 degree phase resolution
- Time constants from 10 µs to 3 ks
(up to 24 dB/oct rolloff)
- Auto-gain, -phase, -reserve & -offset
- Reference source
- GPIB and RS-232 interfaces
Please be sure to read the terms of the free shipping in the item description (if available).
Unless otherwise stated, free shipping is only available to the contiguous 48 United States. Buyers in Alaska, Hawaii, or International should contact us for more details and a shipping quote.