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Lock-in amplifiers LI 5660

Lock-in amplifiers LI 5660

Detecting and measuring AC signal's amplitude or phase buried in noise, as high sensitive AC Voltmeter with noise immunity.
This equipment is used by many customers in the fields of physics and science including spectroscopic analysis.

Lock-in amplifiers

Model:

LI 5660

Maker:

NF Corporation

Spesification

Model

LI 5660

LI 5655

LI 5650

LI 5645

Frequency Range

0.5 Hz to 11 MHz

0.5 Hz to 3 MHz

1 mHz Hz to 250 kHz

Signal Input

voltage

(A, A-B)

10 Vrms input (C)

HF input (HF)

Current

(I)

Sensitivity

Voltage Input

A, A-B: 10 nV to 1 V F.S.
(0.5 Hz to 3 MHz)
C: 1 mV to 10 V F.S.
(0.5 Hz to 3 MHz)
HF: 2 mV to 1 V F.S.
(10 kHz to 11 MHz)

10 nV to 1 V F.S.

Current

10 fA to 1 µA F.S.

Input Refferred
Noise Voltage

4.5 nV/√Hz (supplement value)

PSD

2-phase, 2 PSDs

2-phase, 1 PSD

Dynamic Reserve

100 dB

Time Constant

1 µs to 50 ks

5 µs to 50 ks

Analog Output
Max. Update Rate

Approx. 1.5 M samples/s

Approx. 780 k samples/s

Fractional Harmonic
Measurement

Dual Frequency
Simultaneous

External 10 MHz
Synchronous Input

Measurement
Parameter

X, Y, R, θ, DC, NOISE

Remote Control
Interface

USB, GPIB, RS-232, LAN

Dimensions
(W x H x D:mm)

430 x 88 x 400

Weight

Approx 7.5 kg

Instruction Manual

Document

Document

Model

LI 5640

LI 5630

5610B

LI-575

Frequency Range

1 mHz to 100 kHz

0.5 Hz to 200 kHz

Signal Input

voltage

(A, A-B)

10 Vrms input (C)

HF input (HF)

Current

(I)

Sensitivity

Voltage Input

2 nV to 1 V F.S.

100 nV to 1 V F.S.

100 nV to 500 mV F.S.

Current

5 fA to 1 µA F.S.

Input Refferred
Noise Voltage

6 nV/√Hz (supplement value)

5 nV/√Hz (supplement value)

PSD

2-phase, 1 PSD

Dynamic Reserve

100 dB

110 dB

100 dB

Time Constant

10 µs to 30 ks

1 ms to 30 s

1.25 ms to 125 s

Analog Output
Max. Update Rate

Approx. 256 k samples/s

Fractional Harmonic
Measurement

Dual Frequency
Simultaneous

External 10 MHz
Synchronous Input

Measurement
Parameter

X, Y, R, θ, DC, RATIO, NOISE

X, Y, R, θ, DC, RATIO

X, Y, R, θ, (RATIO), NOISE

Remote Control
Interface

GPIB, RS-232

Dimensions
(W x H x D:mm)

434 x 132.5 x 450

432 x 132.5 x 500

480 x 149 x 500

Weight

Approx. 10 kg

Approx. 13.5 kg

Approx. 20 kg

Instruction Manual

Document

Please contact

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about Nihon Denkei Co., Ltd.