YATAN

Displacement Transmitter

AllMicro DisplacementHigh-PrecisionAccurate DisplacementLong Stroke

A micro-displacement transmitter is a highly sensitive industrial sensor designed to detect extremely small displacement changes, typically in micrometer or even nanometer ranges. It commonly utilizes capacitive, inductive, photoelectric, or piezoelectric sensing principles to convert minute displacement variations into stable and amplified electrical output signals such as 4–20mA, 0–10V, or digital signals. This type of transmitter features high resolution, fast response, excellent repeatability, and strong resistance to interference. It is widely used in precision manufacturing, semiconductor equipment, laboratory research, vibration monitoring, and high-precision automation systems for micro-displacement measurement and feedback control.

STL01 High-Precision Displacement Sensor

Precision Machinery & CNC MachinesAutomotive Manufacturing & TestingLaboratory & Testing EquipmentMold & Injection Molding Machines
  • Measuring Range:0 ~ 0.5 ~ 1mm
  • Output Signal:Modbus485 RTU
  • Linearity:±0.1% F.S., ±0.05% F.S.
  • Operating Temperature:-40°C to +125°C
  • Service Life:>100 million cycles
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STL02 Precision LVDT Displacement Sensor

Precision Machinery & CNC MachinesElectronics & Semiconductor EquipmentLaboratory & Testing EquipmentMold & Injection Molding Machines
  • Measuring Range:0 ~ 0.5 ~ 1mm
  • Output Signal:Modbus485 RTU
  • Linearity:±0.1% F.S., ±0.05% F.S.
  • Service Life:≥300,000 Full Stroke Cycles
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Frequently Asked Questions (FAQ)

Q1: Can displacement transmitters connect to PLC systems?

Yes. Most displacement transmitters support industrial standard outputs like 4–20mA or RS485 Modbus, making them fully compatible with PLC systems such as Siemens, Mitsubishi, and Omron.

Q2: How to choose the right displacement sensor?

Key selection factors include: Measurement range (micro, medium, or long stroke), Accuracy level (0.05% / 0.1% FS), Output signal type, Installation structure, Environmental conditions (temperature, vibration, humidity)

Q3: Can displacement transmitters work in harsh environments?

Yes. Industrial-grade displacement transmitters are designed with stainless steel housings and high protection ratings (IP65/IP67/IP68), allowing operation in temperatures from -40°C to 125°C and harsh industrial conditions.

Q4: Where are cable pull (string) displacement sensors used?

Cable pull displacement sensors are used for long stroke measurement applications such as: Hydraulic cylinder position monitoring, Industrial automation production lines, Crane and lifting equipment, Robotics motion feedback systems

Q5: What output signals do displacement transmitters support?

Common industrial output signals include:4–20mA analog output, 0–10V voltage output, RS485 Modbus-RTU communication, CAN bus (on selected models)

Q6: What is the accuracy of a high precision displacement sensor?

High precision displacement sensors typically achieve linearity of 0.05% to 0.1% full scale. They are suitable for micro displacement measurement in precision machinery, mold control, and semiconductor equipment.

Q7: How does an LVDT displacement sensor work?

An LVDT (Linear Variable Differential Transformer) works based on electromagnetic induction. The movement of a magnetic core inside coils generates a differential voltage proportional to displacement, enabling highly accurate linear position measurement.

Q8: What is a displacement transmitter?

A displacement transmitter is an industrial device that converts linear displacement into standard electrical signals such as 4–20mA, 0–10V, or RS485 Modbus. It is widely used in automation systems for real-time position monitoring and control.

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