Split eddy current displacement sensor LD980-F

Model: LD980-F
Section 1 Introduction

The LD980-F split type eddy current displacement sensor adopts multiple leading technologies and is designed and produced according to US military standards; The optimal temperature stability parameter matching technology for coils, new PPS engineering plastic, and secondary injection molding process ensure good probe sealing, dimensional stability, and interchangeability, and normal operation at -40 ° C~+175 ° C; The latest electronic technology, the preamplifier adopts power consumption less than 12mA, deep negative feedback stable resonant circuit technology, stability reaches 0.05%/° C, 0.02%/year, circuit fault-tolerant design, ensuring that any wiring errors will not be damaged; The shell adopts die-casting technology, high-frequency socket concave, wiring terminal embedded protection, engineering plastic isolation insulation, which is sturdy, safe, and convenient; Advanced phase frequency testing and control methods, with dynamic characteristics at the international leading level.

The Leading Technology of LD980-F Series Eddy Current Displacement Sensor in Section 2:


1. The "optimal temperature stability parameter matching of coil" technology ensures good probe temperature stability;
2. By using a new type of PPS engineering plastic through the "secondary injection molding" process, good probe sealing, dimensional stability, and interchangeability are ensured, and the working temperature range is extended to -40 ° C to+175 ° C;
3. The combination of "deformation connection" technology provides higher probe strength and reliability;
4. The "deep negative feedback stable resonant circuit" technology enables the stability of the preamplifier to reach (0.05%/℃, 0.02%/year);
5. Designed and produced according to US military standards, the preamplifier can operate continuously for a long time in an environment of -50 to+105 ℃;
6. The preamplifier circuit adopts fault-tolerant design to ensure that any wiring errors will not be damaged;
7. The preamplifier adopts the latest electronic technology, with a power consumption of less than 12mA;



8. The preamplifier housing adopts die-casting technology, high-frequency socket concave and terminal embedding protection, engineering plastic isolation insulation and other structures
Structure makes the preamplifier more sturdy and easier to install and use;
9. The advanced testing and control methods for the phase frequency characteristics of eddy current displacement sensors have enabled the JX20 series products to be at the international leading level in terms of dynamic characteristics.
● Technical parameters