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hot products

  • Hall Effect Measurement System

    DX-100 Hall Effect Measurement System

  • soft magnetic material coercivity measuring device

    DX-2012HC soft magnetic material coercivity measuring device

  • Fluxgate Magnetometer

    DX-330F 3D Fluxgate Magnetometer

  • Gauss Meter

    DX-180 Gauss Meter

  • Double-Yoke Double-Tuning Adjustable Air Gap Electromagnet

    DXSB Double-Yoke Double-Tuning Adjustable Air Gap Electromagnet

  • 3 Axis Helmholtz Coils

    3 Axis Helmholtz Coils

Products

DX-609 Preamplifier

DX-609 is a preamplifier with low noise and ultra high input impedance. The input impedance is up to 10MΩ, and it has excellent common mode rejection capability. The amplification factor is manually adjusted to 10/20/50/100, and the gain accuracy reaches 2%.

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DX-609 Preamplifier


Introduction
6 nV/√Hz input noise

Manual adjustment of magnification 10/20/50/100

FET input, 10MΩ input impedance

The gain accuracy reaches 2%

DX-609 is a low noise preamplifier with ultra high input impedance, the input impedance is up to 10MΩ, and it has excellent common mode rejection capability.

 

Input

Input impedance: 10MΩ//10pF
Voltage input mode: single-ended or differential
Maximum input voltage: 70mVrms(Overload)


Noise performance

    10Hz                  22.1nV/√Hz
    1kHz                  6.2nV/√Hz
    10kHz                 5.7nV/√Hz
    100kHz                5.6nV/√Hz

Coupling mode: AC coupling (0.16Hz)

Common Mode Rejection Ratio: 100dB(100Hz)

Input bandwidth: 1Hz~300kHz

Gain gear setting: 10, 20, 50, 100

Gain Accuracy: 2% max

 

output

A: single-ended output

B : Shield Ground

Maximum output voltage: 7Vrms

Power Requirements: 12V DC

 

Schematic diagram

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Main Products
  • DX-2012HC Soft Magnetic Material Coercivity Measuring Device DX-2012HC Soft Magnetic Material Coercivity Measuring Device

    DX 2012HC soft magnetic material coercivity measuring device is mainly used for rapid measurement of soft materials including: pure iron and carbon steel, soft ferrite, magnetic powder and other regular and irregular open circuit samples, and the test method is reliable.

  • DX-100 Hall Effect Measurement System DX-100 Hall Effect Measurement System

    DX 100 Hall effect test system can be divided into normal temperature, high temperature, low temperature, high and low temperature Hall effect test system; It is used to measure the carrier concentration, mobility, resistivity, Hall coefficient, etc. of semiconductor materials; It is an essential tool for studying the electrical properties of semiconductor materials.

  • DX-9000 Series Vibration Sample Magnetometer DX-9000 Series Vibration Sample Magnetometer

    DX-9000 series vibrating sample magnetometer is a kind of magnetometer developed by Xiamen Dexing Magnet Tech. Co., Ltd. The main research and development of the magnetic material measurement system is a new generation of products based on the electromagnet platform.

  • DX-2100AM Magnetization Angle Measurement System DX-2100AM Magnetization Angle Measurement System

    The DX 2100AM magnetization angle measurement system is connected to the independent three component fluxmeter by a three dimensional Helmholtz coil to form a hardware test part;Through a microcomputer conversion of the test data of three components, a complete magnetization angle measurement system is formed.