Lock-in Amplifier
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| Auniontech Moku | Delta Multi-Instrument Platform (Lock-in Amplifier) |
|---|---|
| Brand | Auniontech |
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Moku:Delta Lock-in Amplifier |
| Pricing | Available Upon Request |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | CPG-100B-1000-P |
| Output Current | Up to 500 A (at 100 V supply, 5 ns pulse width, 300 pH parallel inductance) |
| Pulse Width | Fixed typ. 1–5 ns |
| Repetition Rate | Single-shot to 400 kHz |
| Timing Jitter | < 5 ps (additive) |
| Output Impedance (High-Current Driver Version) | 10–100 mΩ |
| Coupling | AC-coupled |
| RF Connector | Advanced SMA® |
| Trigger Input | 50 Ω terminated, TTL/CMOS compatible |
| Brand | Lake Shore |
|---|---|
| Origin | USA |
| Model | M81-SSM |
| Channel Configuration | 1–3 Source + 1–3 Measurement Channels |
| Frequency Range | DC to 100 kHz |
| Sampling Rate | 375 kSa/s |
| Dynamic Reserve | >120 dB |
| Phase Noise | <0.0001° RMS (internal ref, 10 kHz, 100 ms TC, 12 dB/oct) |
| THD | <0.1% (DC–100 kHz, typical) |
| Source Resolution | 6-digit frequency display, resolution >100 µHz |
| Measurement Modes | DC, AC RMS/peak, lock-in (X/Y, R/Θ), harmonic detection (up to 9th order) |
| Compliance Voltage/Current | ±10 V / ±100 mA (BCS-10, VS-10) |
| Input Bias Voltage | Near-zero (CM-10) |
| Voltage Sensitivity | Down to nV (VM-10) |
| Current Sensitivity | Down to fA (CM-10) |
| Interface | USB, Ethernet, GPIB |
| Display | 5″ capacitive touchscreen (800×480 WVGA) |
| Warm-up Time | 60 min to full specification |
| Isolation | Measurement common isolated from chassis ground |
| Brand | Liquid Instruments |
|---|---|
| Origin | Australia |
| Model | Moku:Lab |
| Frequency Range | DC–200 MHz |
| Dynamic Reserve | Up to 100 dB |
| Demodulation Modes | Dual-phase (X/Y, R/θ) |
| Input Gain Options | −20 dB / 0 dB / +24 dB / +48 dB |
| Input Impedance | 50 Ω / 1 MΩ |
| Time Constant Range | 40 ns – 0.6 s |
| Filter Roll-off | 6 dB/octave or 12 dB/octave |
| Phase Accuracy | ±0.001° |
| Frequency Resolution | 3.55 µHz |
| Sampling Rate (Oscilloscope Mode) | up to 500 MSa/s |
| Data Logging Rate | up to 1 MSa/s |
| Internal LO Output | up to 200 MHz, adjustable amplitude |
| Brand | auniontech |
|---|---|
| Origin | Australia |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Moku:Pro |
| Price Range | USD $18,500 – $24,500 (FOB) |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Model 410 (Single-Phase) / Model 420 (Dual-Phase) |
| Dynamic Reserve | 60 dB |
| Frequency Range | 10 Hz – 100 kHz |
| Input Sensitivity | 3 µV – 1 V (full-scale output) |
| Input Impedance | 10¹² Ω ║ 1 nF (DC-coupled) |
| Output Time Constant | 100 µs – 30 s |
| Gain Accuracy | ±1% |
| Gain Stability | 200 ppm/°C |
| Max Output Voltage | ±16 V (pre-clamp) |
| Phase Adjustment | 90° coarse steps + 0–100° fine adjustment |
| Reference Input | TTL or sine wave, 100 mV rms min (sine), 5 V min (pulse) |
| Power | 115/230 V AC, 50–60 Hz, ≤10 VA |
| Brand | Signal Recovery |
|---|---|
| Origin | USA |
| Model | 7230A |
| Frequency Range | 1 mHz to 250 kHz |
| Dynamic Reserve | 100 dB (at 1 nV/√Hz) |
| Input Configuration | Single-ended / Differential, AC/DC Coupled |
| Communication Interfaces | Ethernet, USB, RS-232 (optically isolated) |
| Control Mode | Remote-only (no front-panel display) |
| Harmonic Detection | Dual-reference, dual-harmonic simultaneous measurement |
| Software Support | Acquire, LabVIEW, SRInstComms |
| Power Options | External DC supply or internal rechargeable battery |
| Form Factor | Compact, fanless design |
| Brand | SRS/Stanford Research Systems |
|---|---|
| Origin | USA |
| Model | SR850 |
| Frequency Range | 1 mHz to 102.4 kHz |
| Phase Resolution | 0.001° |
| Architecture | Dual-channel DSP-based |
| Display | Integrated graphical LCR-style interface |
| Optional Accessories | SR540 Optical Chopper, SR550/SR552/SR554 Low-noise Preamplifiers |
| Brand | SRS/Stanford Research Systems |
|---|---|
| Origin | USA |
| Model | SR865 |
| Frequency Range | DC to 2 MHz |
| Dynamic Reserve | 120 dB |
| Reference Modes | Single and Dual Reference |
| Internal Oscillator Range | 1 mHz to 2 MHz |
| Timebase I/O | 10 MHz TTL-compatible Input/Output |
| Display | 7″ capacitive touchscreen (800 × 480) with dual-channel time-domain and FFT visualization |
| Memory | 8 million points (internal waveform buffer) |
| Data Export | ASCII via USB mass storage |
| Interfaces | GPIB (IEEE-488.2), RS-232, USB 2.0 (CDC & MSC), 10/100 Ethernet, HDMI video output |
| Scan Capabilities | Sweep of reference frequency, amplitude, and DC offset |
| Compliance | CE, RoHS, FCC Class A |
| Brand | SynkTek |
|---|---|
| Origin | Sweden |
| Model | MCL1-540 |
| Frequency Range | DC to 100 kHz (up to 500 kHz with optional firmware) |
| Number of Inputs | Up to 10 voltage channels + 5 current channels |
| Input Noise Density | 1.8 nV/√Hz (low-noise), 3.7 nV/√Hz (medium), 18 nV/√Hz (high-impedance) |
| Input Impedance | ~1 GΩ (low-noise), ~30 GΩ (medium), ~1 TΩ (high-impedance) |
| Demodulators per Channel | Up to 3 independent sets (X, Y, R, θ, DC) |
| ADC/DAC Resolution | >6.5 effective digits |
| Dynamic Range | ±10 V full-scale with auto-ranging down to sub-nV sensitivity |
| Synchronization | Fully synchronous sampling across all analog I/O |
| Interface | 1000BASE-T Ethernet, USB 2.0 |
| Form Factor | 19-inch rack-mountable modular chassis |
| Compliance | Designed for GLP/GMP-aligned lab environments |