Stanford SR510 Lock-In Amplifier (0.5 Hz - 100 kHz, 1 pha)

Signal Channel:

Inputs:

Voltage: Single-ended or differential

Current: 106 V/A

Impedance:

Voltage: 100 MΩ + 25 pF, AC coupled

Current: 1 kΩ to virtual ground

Full-scale sensitivity:

Voltage: 100 nV to 500 mV

Current: 100 fA to 0.5 µA

Maximum inputs:

Voltage: 100 VDC, 10 VAC damage threshold, 2 Vpp saturation

Current: 10 µA damage threshold, 1 µApp saturation

Noise:

Voltage: 7 nV/√Hz at 1 kHz (typ.)

Current: 0.13 pA/√Hz at 1 kHz (typ.)

Common Mode:

Range: 1 Vp

Rejection: 100 dB (DC to 1 kHz, degrades by 6 dB/oct above 1 kHz)

Gain accuracy: 1 % (2 Hz to 100 kHz)

Gain stability: 200 ppm/°C

Reference Channel:

Frequency: 0.5 Hz to 100 kHz

Input impedance: 1 MΩ, AC coupled

Trigger:

Sine: 100 mV minimum, 1 Vrms nominal

Pulse: ±1 V, 1 µs minimum width

Mode: Fundamental or 2nd harmonic (2f)

Acquisition time: 25 s (1 Hz ref.), 6 s (10 Hz ref.), 2 s (10 kHz ref.)

Slew rate: 1 decade per 10 s at 1 kHz

Outputs and Interfaces:

Channel 1 outputs: X (RcosΘ), X Offset, X Noise, R*, R Offset*, X5 (ext. D/A)*

Channel 2 outputs*: Y (RsinΘ), Y offset, Θ, Y noise, X6 (ext. D/A)

Output meters: 2 % precision analog meter

Output LCD: 4-digit LCD display shows same value as the analog meter.

Output BNC: ±10 V corresponds to full scale input (<1 Ω output impedance)

Internal oscillator:

Range: 1 Hz to 100 kHz

Accuracy: 10 %

Stability: 150 ppm/°C (frequency), 500 ppm/°C (amplitude)

Distortion: 2 % THD

Amplitude: 10 mVrms, 100 mVrms, 1 Vrms

Computer interfaces: RS-232 standard, GPIB optional. All instrument functions can be controlled and read through the interfaces.

General:

Power: 35 W, 100/120/220/240 VAC, 50/60 Hz

Dimensions: (SR510) 17" × 3.5" × 17" (WHL)

Weight: 12 lbs. (SR510)

Datasheet

Manual