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home > Products > Measurement Instruments > Lock-in Amplifier/Preamplifier > Lock-in Amplifier > LI5640/LI5630 > Functions
Product Information
Lock-in Amplifier/Preamplifier
Digital Lock-in Amplifier

Incorporating a high level of functionality, reflecting NF's confidence in its unrivalled level of expertise.

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LI 5640 left LI 5640 right

LI 5630
Simple, but high efficiency

LI5630 is economical Digital Lock-in Amplifier, of which function is focused in simple, taking over the basic performance of LI 5640.

LI5640 vs LI5630 Comparation

Function LI5640 LI5630
Input Voltage input
Current input --
Reference signal In / external / signal External
Output Measurement items X, Y, R, θ, NOISE, AUX IN X, Y, R, θ,
Value, Meter, External DC output 2 output 1 output
X, Y, R,θrenewal rate 256k sample/sec. 256k sample/sec.
Internal Oscillator --
: Please refer to specifications for details.

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