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同步跟踪锁相放大器LI-575
|  Completely free from harmonic influencesWide band frequencies between 0.5Hz and 200kHz can be continuously set.Dynamic reserve 100dBPhase measurements easily performed.Built-in noise measuring mode; equivalent of 0.1Hz to 100Hz |
| Sensitivity100nV to 500mVFrequency range0.5Hz to 200kHzInput modeGround line may be switch-floated.Input impedence100M ohm//40pFInput referred noiseLess than 5nV/√Hz (at 1kHz)Reference modeAUTO, INT, EXT, EXT2FPhase adjustmentNot requiredTime constant1.25ms to 125s, 6dB/oct or 12dB/octDynamic reserveMaximum 60dBDC outputAcosφ, Asinφ, A, φ, NOISEPower requirementsAC100V, 120V, 220V or 240V switchableDimensions(mm)480(W) X 149(H) X 500(D)Weightapprox.20kg |