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CIQTEK is the manufacturer and global supplier of high-value scientific instruments, such as Scanning Electron Microscopes (SEMs), Electron Paramagnetic Resonance (Electron Spin Resonance) Spectroscopy, Scanning NV Microscopes, Gas Adsorption Analyzers, e
Digital Lock-in Amplifier best price for sale
Digital Lock-in Amplifier best price for sale
Digital Lock-in Amplifier best price for sale

Digital Lock-in Amplifier | LIA001M

CIQTEK LIA001M is a high-performance lock-in amplifier that combines various functions such as lock-in amplification, virtual oscilloscope analysis, parameter scanning, demodulation plotting, and data analysis.

 

Based on advanced digital signal processing technology and hardware design, it can accurately and quickly detect weak signals drowned in strong noise.

 

It is one of the important tools for modern weak signal detection and analysis and can be used in various scientific research and industrial applications.

 

DC ~ 1 MHz demodulation frequency

 

 

Current and differential voltage input

 

 

100 MSa/s, 16 bit ADC sampling

 

 

Full-scale sensitivity from 1 nV to 3 V

 

 

Better than 3.1 nV/√Hz noise density

 

 

More than 120 dB dynamic reserve

 

 

Support Sine and TTL reference signal input and output

 

 

3 types of phase-locked demodulation modes: internal reference, external reference, and dual reference

 

 

Support 1/1023~1023th harmonic detection function

 


 

Optical measurements, spectroscopy

 

 

Impedance measurement

 

 

Magnetic measurement

 

 

Biomedical

 

 

Semiconductor materials and devices

 


Signal Inputs (Voltage and Current)

Voltage Channel 1 (single-ended and differential)
Current Channel 1
Frequency Range 200 uHz ~ 1 MHz
Voltage Input Range

±1 mV,±3 mV,±10 mV,±30 mV,

±100 mV,±300 mV,±1 V,±3 V

Voltage Input Noise 3.1 nV/√Hz@1 kHz
Full-scale Input Sensitivity (Voltage Input) 1 nV-3 V
Current Input Range

±1 nA,±10 nA,±100 nA,±1 µA,

±10 µA,±100 µA,±1 mA,±10 mA

Current Input Noise 20 fA/√Hz@100 Hz
Full-scale Input Sensitivity (Current Input) 10 fA ~ 10 mA
Dynamic Reserve ≥120 dB

 

Reference Output

Channel 1
Frequency Range 200 uHz ~ 1 MHz
Output Voltage Range ±10 mV,±100 mV,±1 V,±10 V
Signal Type Sine/TTL
Output Phase Range ±180°
Maximum Output Current 100 mA

 

Reference Input (Can be set to 2 auxiliary inputs)

Channels 2
Frequency Range DC ~ 1 MHz
Signal Type Sine/TTL
Input Voltage Range ±10 V

 

Demodulator Reference

Number of Demodulators 1 dual-phase demodulators
Reference Mode Selection Internal reference, external reference, dual reference
Harmonic Detection

Support (n/m)* F Harmonic measurement, (n/m)* F≤1 MHz

Range of n (harmonics): 1 ~ 1023

Range of m (harmonics): 1 ~ 1023

Time Constant 126 ns ~ 250 s
Filter Slope (dB/oct) 6, 12, 18, 24, 30, 36, 42, 48
Other Filter Functions Sinc filter
Phase Resolution 10 udeg
Frequency Resolution 1 μHz

 

Auxiliary Output

Channels 4
Output Voltage Range ±10 V
Maximum Output Current 10 mA

 

Auxiliary Input

Channels 2
Input Voltage Range ±10 V

 

Communication

Communication Interface LAN/1 Gbps
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