The first choice for high-precision measurement in small space: KPZ series sensors

The first choice for high-precision measurement in small space: KPZ series sensors

09-04-2026

The first choice for high-precision measurement in small space: KPZ series sensors

KPZ series linear displacement sensor is a miniature pull-rod displacement measuring device specially designed for space-limited occasions. As a subdivision series of potentiometer displacement sensor, KPZ occupies an important position in the field of industrial automation because of its compact structure, excellent linearity and convenient installation.

Linear position sensor

Core characteristics

1. Miniaturized design-an ideal choice for space-limited occasions.

The most remarkable feature of KPZ sensor is its exquisite miniaturization structure, which is especially suitable for installation in equipment with narrow mechanical clearance. Whether it is a compact hydraulic cylinder, a precision manipulator joint or a narrow detection station in an automated production line, KPZ can be easily embedded, providing unprecedented flexibility for equipment designers.

2. High-precision measurement performance

KPZ adopts high-precision computer automatic intelligent linear engraving technology and conductive plastic resistor substrate to ensure stable and high-precision output data without temperature drift. Multi-contact brush design and elastic damping buffer device can ensure stable and undistorted signals even under high-speed operation or strong impact.

3. Flexible output and installation methods

Resistance output: 5KΩ/10KΩ, voltage output: 0-5V/0-10V, current output: 4-20mA(2-wire /3-wire system).

Linear displacement sensor

Application Area

With its comprehensive advantages of miniaturization, high precision and high reliability, KPZ sensors are widely used in:

Plastic and rubber machinery: monitoring the opening and closing position of injection molding machine mold, controlling the wall thickness of blow molding machine, and positioning the mold closing of rubber vulcanizer.

Hydraulic pneumatic system: piston stroke detection of hydraulic cylinder, feedback of servo hydraulic valve core and multi-point positioning of cylinder.

Industrial automation: joint position feedback of mechanical arm, jaw opening detection of robot, AGV lifting mechanism.

Construction machinery: excavator boom angle control, concrete pump truck cylinder monitoring, bucket displacement measurement.

Special equipment: die positioning of brick machine, cutter head control of glass cutting machine, height adjustment of woodworking machinery and tension control of textile machinery.

Medical laboratory: precision instrument positioning, medical bed lifting detection, joint monitoring of rehabilitation equipment.

Product advantage Compared with other types of displacement sensors, KPZ series is irreplaceable in the following scenarios:

Cost-sensitive automation: the price is only 1/3 to 1/5 of that of magnetostrictive sensor, which is suitable for large-scale OEM.

Limit installation space: where the installation space is less than 20mm, such as miniature pneumatic fixture and small hydraulic station.

High-frequency reciprocating motion: conductive plastic resistor+multi-contact brush design, which can withstand tens of millions of cycles.

Linear sensor

KPZ micro-pull-rod displacement sensor is the smart choice for engineers to pursue precise measurement in the limited space and harsh environment. It releases micron-scale precision energy with a millimeter-scale exquisite body, which perfectly combines high precision, long life and compact structure. No matter whether your application faces space challenges, environmental tests or accuracy requirements, KPZ can become a reliable displacement measurement partner, helping the equipment to run efficiently, stably and intelligently.

Linear position sensor


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