5610B,相位锁相放大器
主要特点
2相位
0.5Hz~200kHz, 100nV / F.S
标准内置振荡器
自动设定功能
GPIB/RS-232C接口(标准配备)
相位锁相放大器
详细介绍
锁相放大器是一种检测淹没在噪声中的重复信号(交流)的测量仪器。
也可将其看成是一种具有抗噪声性能的高灵敏度交流电压表。在进行测量时,除了一些特殊情况,都需要参照信号。一般情况下,直接把测量用的信号源连接到参照信号输入端。
它广泛地应用在分光分析等物理化学研究领域。除等。
Sensitivity
|
100nV to 1V fullscale, in 1-3 steps
(10nV at the METER MAG operation) |
Frequency range
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0.5Hz to 200kHz
|
Input type
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Differential
|
Input impedence
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10M // 40pF
|
Common-mode rejection ratio
|
110dB or greater(at 1 kHz)
|
Input referred noise
|
5nV /√Hz or lower(at 1 kHz)
|
Filter
|
LPF, HPF, BPF, automatic tuning is available.
|
Reference signal mode
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EXT F/2F, INT F/2F
|
Internal oscillator
|
0.5Hz to 120kHz
|
Measurement display
|
DATA1 : One of either A, A(dB), A% X(Acosφ), X(dB), X(%)
DATA2 : One of either φ or Y (Asin φ) DATA3 : One of either ratio,reference frequency, EXT DC |
Monitoring meter
|
Acosφ and Asinφ
|
Time constant
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1ms to 30s, 6dB/oct or 12dB/oct
|
Averaging functions
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Linear or exponential averaging mode
No. of averages : 21 to 29 |
Interface
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GPIB, RS-232C
|
Power requirements
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AC100, 120, 220 or 240V switchable
|
Dimensions(mm)
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432(W) X 132.5(H) X 500(D)
|
Weight
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approx.13.5kg
|