| Oscillator frequency range | 3 mHz .. > 1 MHz |
| Input noise | < 5 nV/Hz1/2 (typ. 3.5 nV/Hz1/2) @ 100 kHz (range: 100 mV) |
| Dynamic reserve | 142 dB (ratio between full scale input in V and input noise in V/Hz1/2) |
| Input ranges | +/- 10 Vpp, +/- 1 Vpp and +/- 100 mVpp |
| Time constants | 200 µs and 5 s |
| Reference output | Sine-wave (0.3 mV ... 7 Vrms) and LVTTL |
| Input sampling rate | 20 MHz / 24 bit AD-Converter |
| Internal PLL | 1 Hz .. 1 MHz with sine or TTL-Input |
| Input coupling | AC or DC |
| Interface | Plug & Play PCIe-Bus interface |
| Additional features | Multiple units per PC, optional TTL reference output, compatible with USBLockIn250 |
AMU 5.0 is a Dual-channel lock-in amplifier
As many cards in one PC as PCIe-slots are available
Operates simultaneously with the USBLockIn250
on the same PC.